TelephonyManager.java revision 5be7dbc88d0460dfede5373f1204f4645ce99726
1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.telephony;
18
19import android.annotation.Nullable;
20import android.annotation.SystemApi;
21import android.annotation.SdkConstant;
22import android.annotation.SdkConstant.SdkConstantType;
23import android.app.ActivityThread;
24import android.content.ContentResolver;
25import android.content.Context;
26import android.content.Intent;
27import android.provider.Settings;
28import android.provider.Settings.SettingNotFoundException;
29import android.os.Bundle;
30import android.os.RemoteException;
31import android.os.ServiceManager;
32import android.os.SystemProperties;
33import android.telecom.PhoneAccount;
34import android.util.Log;
35
36import com.android.internal.telecom.ITelecomService;
37import com.android.internal.telephony.CellNetworkScanResult;
38import com.android.internal.telephony.IPhoneSubInfo;
39import com.android.internal.telephony.ITelephony;
40import com.android.internal.telephony.ITelephonyRegistry;
41import com.android.internal.telephony.OperatorInfo;
42import com.android.internal.telephony.PhoneConstants;
43import com.android.internal.telephony.RILConstants;
44import com.android.internal.telephony.TelephonyProperties;
45
46import java.io.FileInputStream;
47import java.io.IOException;
48import java.util.List;
49import java.util.regex.Matcher;
50import java.util.regex.Pattern;
51
52/**
53 * Provides access to information about the telephony services on
54 * the device. Applications can use the methods in this class to
55 * determine telephony services and states, as well as to access some
56 * types of subscriber information. Applications can also register
57 * a listener to receive notification of telephony state changes.
58 * <p>
59 * You do not instantiate this class directly; instead, you retrieve
60 * a reference to an instance through
61 * {@link android.content.Context#getSystemService
62 * Context.getSystemService(Context.TELEPHONY_SERVICE)}.
63 * <p>
64 * Note that access to some telephony information is
65 * permission-protected. Your application cannot access the protected
66 * information unless it has the appropriate permissions declared in
67 * its manifest file. Where permissions apply, they are noted in the
68 * the methods through which you access the protected information.
69 */
70public class TelephonyManager {
71    private static final String TAG = "TelephonyManager";
72
73    private static ITelephonyRegistry sRegistry;
74
75    /**
76     * The allowed states of Wi-Fi calling.
77     *
78     * @hide
79     */
80    public interface WifiCallingChoices {
81        /** Always use Wi-Fi calling */
82        static final int ALWAYS_USE = 0;
83        /** Ask the user whether to use Wi-Fi on every call */
84        static final int ASK_EVERY_TIME = 1;
85        /** Never use Wi-Fi calling */
86        static final int NEVER_USE = 2;
87    }
88
89    private final Context mContext;
90    private SubscriptionManager mSubscriptionManager;
91
92    private static String multiSimConfig =
93            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
94
95    /** Enum indicating multisim variants
96     *  DSDS - Dual SIM Dual Standby
97     *  DSDA - Dual SIM Dual Active
98     *  TSTS - Triple SIM Triple Standby
99     **/
100    /** @hide */
101    public enum MultiSimVariants {
102        DSDS,
103        DSDA,
104        TSTS,
105        UNKNOWN
106    };
107
108    /** @hide */
109    public TelephonyManager(Context context) {
110        Context appContext = context.getApplicationContext();
111        if (appContext != null) {
112            mContext = appContext;
113        } else {
114            mContext = context;
115        }
116        mSubscriptionManager = SubscriptionManager.from(mContext);
117
118        if (sRegistry == null) {
119            sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
120                    "telephony.registry"));
121        }
122    }
123
124    /** @hide */
125    private TelephonyManager() {
126        mContext = null;
127    }
128
129    private static TelephonyManager sInstance = new TelephonyManager();
130
131    /** @hide
132    /* @deprecated - use getSystemService as described above */
133    public static TelephonyManager getDefault() {
134        return sInstance;
135    }
136
137    private String getOpPackageName() {
138        // For legacy reasons the TelephonyManager has API for getting
139        // a static instance with no context set preventing us from
140        // getting the op package name. As a workaround we do a best
141        // effort and get the context from the current activity thread.
142        if (mContext != null) {
143            return mContext.getOpPackageName();
144        }
145        return ActivityThread.currentOpPackageName();
146    }
147
148    /**
149     * Returns the multi SIM variant
150     * Returns DSDS for Dual SIM Dual Standby
151     * Returns DSDA for Dual SIM Dual Active
152     * Returns TSTS for Triple SIM Triple Standby
153     * Returns UNKNOWN for others
154     */
155    /** {@hide} */
156    public MultiSimVariants getMultiSimConfiguration() {
157        String mSimConfig =
158            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
159        if (mSimConfig.equals("dsds")) {
160            return MultiSimVariants.DSDS;
161        } else if (mSimConfig.equals("dsda")) {
162            return MultiSimVariants.DSDA;
163        } else if (mSimConfig.equals("tsts")) {
164            return MultiSimVariants.TSTS;
165        } else {
166            return MultiSimVariants.UNKNOWN;
167        }
168    }
169
170
171    /**
172     * Returns the number of phones available.
173     * Returns 1 for Single standby mode (Single SIM functionality)
174     * Returns 2 for Dual standby mode.(Dual SIM functionality)
175     */
176    public int getPhoneCount() {
177        int phoneCount = 1;
178        switch (getMultiSimConfiguration()) {
179            case UNKNOWN:
180                phoneCount = 1;
181                break;
182            case DSDS:
183            case DSDA:
184                phoneCount = PhoneConstants.MAX_PHONE_COUNT_DUAL_SIM;
185                break;
186            case TSTS:
187                phoneCount = PhoneConstants.MAX_PHONE_COUNT_TRI_SIM;
188                break;
189        }
190        return phoneCount;
191    }
192
193    /** {@hide} */
194    public static TelephonyManager from(Context context) {
195        return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
196    }
197
198    /** {@hide} */
199    public boolean isMultiSimEnabled() {
200        return (multiSimConfig.equals("dsds") || multiSimConfig.equals("dsda") ||
201            multiSimConfig.equals("tsts"));
202    }
203
204    //
205    // Broadcast Intent actions
206    //
207
208    /**
209     * Broadcast intent action indicating that the call state
210     * on the device has changed.
211     *
212     * <p>
213     * The {@link #EXTRA_STATE} extra indicates the new call state.
214     * If the new state is RINGING, a second extra
215     * {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as
216     * a String.
217     *
218     * <p class="note">
219     * Requires the READ_PHONE_STATE permission.
220     *
221     * <p class="note">
222     * This was a {@link android.content.Context#sendStickyBroadcast sticky}
223     * broadcast in version 1.0, but it is no longer sticky.
224     * Instead, use {@link #getCallState} to synchronously query the current call state.
225     *
226     * @see #EXTRA_STATE
227     * @see #EXTRA_INCOMING_NUMBER
228     * @see #getCallState
229     */
230    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
231    public static final String ACTION_PHONE_STATE_CHANGED =
232            "android.intent.action.PHONE_STATE";
233
234    /**
235     * The Phone app sends this intent when a user opts to respond-via-message during an incoming
236     * call. By default, the device's default SMS app consumes this message and sends a text message
237     * to the caller. A third party app can also provide this functionality by consuming this Intent
238     * with a {@link android.app.Service} and sending the message using its own messaging system.
239     * <p>The intent contains a URI (available from {@link android.content.Intent#getData})
240     * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:},
241     * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the
242     * same way: the path part of the URI contains the recipient's phone number or a comma-separated
243     * set of phone numbers if there are multiple recipients. For example, {@code
244     * smsto:2065551234}.</p>
245     *
246     * <p>The intent may also contain extras for the message text (in {@link
247     * android.content.Intent#EXTRA_TEXT}) and a message subject
248     * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p>
249     *
250     * <p class="note"><strong>Note:</strong>
251     * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service}
252     * that requires the
253     * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p>
254     * <p>For example, the service that receives this intent can be declared in the manifest file
255     * with an intent filter like this:</p>
256     * <pre>
257     * &lt;!-- Service that delivers SMS messages received from the phone "quick response" -->
258     * &lt;service android:name=".HeadlessSmsSendService"
259     *          android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
260     *          android:exported="true" >
261     *   &lt;intent-filter>
262     *     &lt;action android:name="android.intent.action.RESPOND_VIA_MESSAGE" />
263     *     &lt;category android:name="android.intent.category.DEFAULT" />
264     *     &lt;data android:scheme="sms" />
265     *     &lt;data android:scheme="smsto" />
266     *     &lt;data android:scheme="mms" />
267     *     &lt;data android:scheme="mmsto" />
268     *   &lt;/intent-filter>
269     * &lt;/service></pre>
270     * <p>
271     * Output: nothing.
272     */
273    @SdkConstant(SdkConstantType.SERVICE_ACTION)
274    public static final String ACTION_RESPOND_VIA_MESSAGE =
275            "android.intent.action.RESPOND_VIA_MESSAGE";
276
277    /**
278     * The emergency dialer may choose to present activities with intent filters for this
279     * action as emergency assistance buttons that launch the activity when clicked.
280     *
281     * @hide
282     */
283    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
284    public static final String ACTION_EMERGENCY_ASSISTANCE =
285            "android.telephony.action.EMERGENCY_ASSISTANCE";
286
287    /**
288     * Open the voicemail settings activity to make changes to voicemail configuration.
289     */
290    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
291    public static final String ACTION_CONFIGURE_VOICEMAIL =
292            "android.telephony.action.CONFIGURE_VOICEMAIL";
293
294    /**
295     * @hide
296     */
297    public static final boolean EMERGENCY_ASSISTANCE_ENABLED = false;
298
299    /**
300     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
301     * for a String containing the new call state.
302     *
303     * @see #EXTRA_STATE_IDLE
304     * @see #EXTRA_STATE_RINGING
305     * @see #EXTRA_STATE_OFFHOOK
306     *
307     * <p class="note">
308     * Retrieve with
309     * {@link android.content.Intent#getStringExtra(String)}.
310     */
311    public static final String EXTRA_STATE = PhoneConstants.STATE_KEY;
312
313    /**
314     * Value used with {@link #EXTRA_STATE} corresponding to
315     * {@link #CALL_STATE_IDLE}.
316     */
317    public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString();
318
319    /**
320     * Value used with {@link #EXTRA_STATE} corresponding to
321     * {@link #CALL_STATE_RINGING}.
322     */
323    public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString();
324
325    /**
326     * Value used with {@link #EXTRA_STATE} corresponding to
327     * {@link #CALL_STATE_OFFHOOK}.
328     */
329    public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString();
330
331    /**
332     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
333     * for a String containing the incoming phone number.
334     * Only valid when the new call state is RINGING.
335     *
336     * <p class="note">
337     * Retrieve with
338     * {@link android.content.Intent#getStringExtra(String)}.
339     */
340    public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
341
342    /**
343     * Broadcast intent action indicating that a precise call state
344     * (cellular) on the device has changed.
345     *
346     * <p>
347     * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
348     * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
349     * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
350     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
351     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
352     *
353     * <p class="note">
354     * Requires the READ_PRECISE_PHONE_STATE permission.
355     *
356     * @see #EXTRA_RINGING_CALL_STATE
357     * @see #EXTRA_FOREGROUND_CALL_STATE
358     * @see #EXTRA_BACKGROUND_CALL_STATE
359     * @see #EXTRA_DISCONNECT_CAUSE
360     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
361     *
362     * <p class="note">
363     * Requires the READ_PRECISE_PHONE_STATE permission.
364     *
365     * @hide
366     */
367    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
368    public static final String ACTION_PRECISE_CALL_STATE_CHANGED =
369            "android.intent.action.PRECISE_CALL_STATE";
370
371    /**
372     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
373     * for an integer containing the state of the current ringing call.
374     *
375     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
376     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
377     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
378     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
379     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
380     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
381     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
382     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
383     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
384     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
385     *
386     * <p class="note">
387     * Retrieve with
388     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
389     *
390     * @hide
391     */
392    public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
393
394    /**
395     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
396     * for an integer containing the state of the current foreground call.
397     *
398     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
399     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
400     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
401     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
402     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
403     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
404     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
405     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
406     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
407     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
408     *
409     * <p class="note">
410     * Retrieve with
411     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
412     *
413     * @hide
414     */
415    public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
416
417    /**
418     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
419     * for an integer containing the state of the current background call.
420     *
421     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
422     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
423     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
424     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
425     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
426     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
427     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
428     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
429     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
430     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
431     *
432     * <p class="note">
433     * Retrieve with
434     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
435     *
436     * @hide
437     */
438    public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
439
440    /**
441     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
442     * for an integer containing the disconnect cause.
443     *
444     * @see DisconnectCause
445     *
446     * <p class="note">
447     * Retrieve with
448     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
449     *
450     * @hide
451     */
452    public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
453
454    /**
455     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
456     * for an integer containing the disconnect cause provided by the RIL.
457     *
458     * @see PreciseDisconnectCause
459     *
460     * <p class="note">
461     * Retrieve with
462     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
463     *
464     * @hide
465     */
466    public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause";
467
468    /**
469     * Broadcast intent action indicating a data connection has changed,
470     * providing precise information about the connection.
471     *
472     * <p>
473     * The {@link #EXTRA_DATA_STATE} extra indicates the connection state.
474     * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type.
475     * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type.
476     * The {@link #EXTRA_DATA_APN} extra indicates the APN.
477     * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason.
478     * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface.
479     * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause.
480     *
481     * <p class="note">
482     * Requires the READ_PRECISE_PHONE_STATE permission.
483     *
484     * @see #EXTRA_DATA_STATE
485     * @see #EXTRA_DATA_NETWORK_TYPE
486     * @see #EXTRA_DATA_APN_TYPE
487     * @see #EXTRA_DATA_APN
488     * @see #EXTRA_DATA_CHANGE_REASON
489     * @see #EXTRA_DATA_IFACE
490     * @see #EXTRA_DATA_FAILURE_CAUSE
491     * @hide
492     */
493    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
494    public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED =
495            "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED";
496
497    /**
498     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
499     * for an integer containing the state of the current data connection.
500     *
501     * @see TelephonyManager#DATA_UNKNOWN
502     * @see TelephonyManager#DATA_DISCONNECTED
503     * @see TelephonyManager#DATA_CONNECTING
504     * @see TelephonyManager#DATA_CONNECTED
505     * @see TelephonyManager#DATA_SUSPENDED
506     *
507     * <p class="note">
508     * Retrieve with
509     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
510     *
511     * @hide
512     */
513    public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY;
514
515    /**
516     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
517     * for an integer containing the network type.
518     *
519     * @see TelephonyManager#NETWORK_TYPE_UNKNOWN
520     * @see TelephonyManager#NETWORK_TYPE_GPRS
521     * @see TelephonyManager#NETWORK_TYPE_EDGE
522     * @see TelephonyManager#NETWORK_TYPE_UMTS
523     * @see TelephonyManager#NETWORK_TYPE_CDMA
524     * @see TelephonyManager#NETWORK_TYPE_EVDO_0
525     * @see TelephonyManager#NETWORK_TYPE_EVDO_A
526     * @see TelephonyManager#NETWORK_TYPE_1xRTT
527     * @see TelephonyManager#NETWORK_TYPE_HSDPA
528     * @see TelephonyManager#NETWORK_TYPE_HSUPA
529     * @see TelephonyManager#NETWORK_TYPE_HSPA
530     * @see TelephonyManager#NETWORK_TYPE_IDEN
531     * @see TelephonyManager#NETWORK_TYPE_EVDO_B
532     * @see TelephonyManager#NETWORK_TYPE_LTE
533     * @see TelephonyManager#NETWORK_TYPE_EHRPD
534     * @see TelephonyManager#NETWORK_TYPE_HSPAP
535     *
536     * <p class="note">
537     * Retrieve with
538     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
539     *
540     * @hide
541     */
542    public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY;
543
544    /**
545     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
546     * for an String containing the data APN type.
547     *
548     * <p class="note">
549     * Retrieve with
550     * {@link android.content.Intent#getStringExtra(String name)}.
551     *
552     * @hide
553     */
554    public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_TYPE_KEY;
555
556    /**
557     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
558     * for an String containing the data APN.
559     *
560     * <p class="note">
561     * Retrieve with
562     * {@link android.content.Intent#getStringExtra(String name)}.
563     *
564     * @hide
565     */
566    public static final String EXTRA_DATA_APN = PhoneConstants.DATA_APN_KEY;
567
568    /**
569     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
570     * for an String representation of the change reason.
571     *
572     * <p class="note">
573     * Retrieve with
574     * {@link android.content.Intent#getStringExtra(String name)}.
575     *
576     * @hide
577     */
578    public static final String EXTRA_DATA_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_KEY;
579
580    /**
581     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
582     * for an String representation of the data interface.
583     *
584     * <p class="note">
585     * Retrieve with
586     * {@link android.content.Intent#getParcelableExtra(String name)}.
587     *
588     * @hide
589     */
590    public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY;
591
592    /**
593     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
594     * for the data connection fail cause.
595     *
596     * <p class="note">
597     * Retrieve with
598     * {@link android.content.Intent#getStringExtra(String name)}.
599     *
600     * @hide
601     */
602    public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY;
603
604    /**
605     * Broadcast intent action for letting custom component know to show voicemail notification.
606     * @hide
607     */
608    @SystemApi
609    public static final String ACTION_SHOW_VOICEMAIL_NOTIFICATION =
610            "android.telephony.action.SHOW_VOICEMAIL_NOTIFICATION";
611
612    /**
613     * The number of voice messages associated with the notification.
614     * @hide
615     */
616    @SystemApi
617    public static final String EXTRA_NOTIFICATION_COUNT =
618            "android.telephony.extra.NOTIFICATION_COUNT";
619
620    /**
621     * The voicemail number.
622     * @hide
623     */
624    @SystemApi
625    public static final String EXTRA_VOICEMAIL_NUMBER =
626            "android.telephony.extra.VOICEMAIL_NUMBER";
627
628    /**
629     * The intent to call voicemail.
630     * @hide
631     */
632    @SystemApi
633    public static final String EXTRA_CALL_VOICEMAIL_INTENT =
634            "android.telephony.extra.CALL_VOICEMAIL_INTENT";
635
636    /**
637     * The intent to launch voicemail settings.
638     * @hide
639     */
640    @SystemApi
641    public static final String EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT =
642            "android.telephony.extra.LAUNCH_VOICEMAIL_SETTINGS_INTENT";
643
644    /**
645     * Response codes for sim activation. Activation completed successfully.
646     * @hide
647     */
648    @SystemApi
649    public static final int SIM_ACTIVATION_RESULT_COMPLETE = 0;
650    /**
651     * Response codes for sim activation. Activation not supported (device has no SIM).
652     * @hide
653     */
654    @SystemApi
655    public static final int SIM_ACTIVATION_RESULT_NOT_SUPPORTED = 1;
656    /**
657     * Response codes for sim activation. Activation is in progress.
658     * @hide
659     */
660    @SystemApi
661    public static final int SIM_ACTIVATION_RESULT_IN_PROGRESS = 2;
662    /**
663     * Response codes for sim activation. Activation failed to complete.
664     * @hide
665     */
666    @SystemApi
667    public static final int SIM_ACTIVATION_RESULT_FAILED = 3;
668    /**
669     * Response codes for sim activation. Activation canceled by user.
670     * @hide
671     */
672    @SystemApi
673    public static final int SIM_ACTIVATION_RESULT_CANCELED = 4;
674
675    /* Visual voicemail protocols */
676
677    /**
678     * The OMTP protocol.
679     */
680    public static final String VVM_TYPE_OMTP = "vvm_type_omtp";
681
682    /**
683     * A flavor of OMTP protocol with a different mobile originated (MO) format
684     */
685    public static final String VVM_TYPE_CVVM = "vvm_type_cvvm";
686
687    //
688    //
689    // Device Info
690    //
691    //
692
693    /**
694     * Returns the software version number for the device, for example,
695     * the IMEI/SV for GSM phones. Return null if the software version is
696     * not available.
697     *
698     * <p>Requires Permission:
699     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
700     */
701    public String getDeviceSoftwareVersion() {
702        return getDeviceSoftwareVersion(getDefaultSim());
703    }
704
705    /**
706     * Returns the software version number for the device, for example,
707     * the IMEI/SV for GSM phones. Return null if the software version is
708     * not available.
709     *
710     * <p>Requires Permission:
711     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
712     *
713     * @param slotId of which deviceID is returned
714     */
715    /** {@hide} */
716    public String getDeviceSoftwareVersion(int slotId) {
717        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
718        int[] subId = SubscriptionManager.getSubId(slotId);
719        if (subId == null || subId.length == 0) {
720            return null;
721        }
722        try {
723            IPhoneSubInfo info = getSubscriberInfo();
724            if (info == null)
725                return null;
726            return info.getDeviceSvnUsingSubId(subId[0], mContext.getOpPackageName());
727        } catch (RemoteException ex) {
728            return null;
729        } catch (NullPointerException ex) {
730            return null;
731        }
732    }
733
734    /**
735     * Returns the unique device ID, for example, the IMEI for GSM and the MEID
736     * or ESN for CDMA phones. Return null if device ID is not available.
737     *
738     * <p>Requires Permission:
739     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
740     */
741    public String getDeviceId() {
742        try {
743            ITelephony telephony = getITelephony();
744            if (telephony == null)
745                return null;
746            return telephony.getDeviceId(mContext.getOpPackageName());
747        } catch (RemoteException ex) {
748            return null;
749        } catch (NullPointerException ex) {
750            return null;
751        }
752    }
753
754    /**
755     * Returns the unique device ID of a subscription, for example, the IMEI for
756     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
757     *
758     * <p>Requires Permission:
759     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
760     *
761     * @param slotId of which deviceID is returned
762     */
763    public String getDeviceId(int slotId) {
764        // FIXME this assumes phoneId == slotId
765        try {
766            IPhoneSubInfo info = getSubscriberInfo();
767            if (info == null)
768                return null;
769            return info.getDeviceIdForPhone(slotId);
770        } catch (RemoteException ex) {
771            return null;
772        } catch (NullPointerException ex) {
773            return null;
774        }
775    }
776
777    /**
778     * Returns the IMEI. Return null if IMEI is not available.
779     *
780     * <p>Requires Permission:
781     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
782     */
783    /** {@hide} */
784    public String getImei() {
785        return getImei(getDefaultSim());
786    }
787
788    /**
789     * Returns the IMEI. Return null if IMEI is not available.
790     *
791     * <p>Requires Permission:
792     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
793     *
794     * @param slotId of which deviceID is returned
795     */
796    /** {@hide} */
797    public String getImei(int slotId) {
798        int[] subId = SubscriptionManager.getSubId(slotId);
799        try {
800            IPhoneSubInfo info = getSubscriberInfo();
801            if (info == null)
802                return null;
803            return info.getImeiForSubscriber(subId[0], mContext.getOpPackageName());
804        } catch (RemoteException ex) {
805            return null;
806        } catch (NullPointerException ex) {
807            return null;
808        }
809    }
810
811    /**
812     * Returns the NAI. Return null if NAI is not available.
813     *
814     */
815    /** {@hide}*/
816    public String getNai() {
817        return getNai(getDefaultSim());
818    }
819
820    /**
821     * Returns the NAI. Return null if NAI is not available.
822     *
823     *  @param slotId of which Nai is returned
824     */
825    /** {@hide}*/
826    public String getNai(int slotId) {
827        int[] subId = SubscriptionManager.getSubId(slotId);
828        try {
829            IPhoneSubInfo info = getSubscriberInfo();
830            if (info == null)
831                return null;
832            String nai = info.getNaiForSubscriber(subId[0], mContext.getOpPackageName());
833            if (Log.isLoggable(TAG, Log.VERBOSE)) {
834                Rlog.v(TAG, "Nai = " + nai);
835            }
836            return nai;
837        } catch (RemoteException ex) {
838            return null;
839        } catch (NullPointerException ex) {
840            return null;
841        }
842    }
843
844    /**
845     * Returns the current location of the device.
846     *<p>
847     * If there is only one radio in the device and that radio has an LTE connection,
848     * this method will return null. The implementation must not to try add LTE
849     * identifiers into the existing cdma/gsm classes.
850     *<p>
851     * In the future this call will be deprecated.
852     *<p>
853     * @return Current location of the device or null if not available.
854     *
855     * <p>Requires Permission:
856     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or
857     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}.
858     */
859    public CellLocation getCellLocation() {
860        try {
861            ITelephony telephony = getITelephony();
862            if (telephony == null) {
863                Rlog.d(TAG, "getCellLocation returning null because telephony is null");
864                return null;
865            }
866            Bundle bundle = telephony.getCellLocation(mContext.getOpPackageName());
867            if (bundle.isEmpty()) {
868                Rlog.d(TAG, "getCellLocation returning null because bundle is empty");
869                return null;
870            }
871            CellLocation cl = CellLocation.newFromBundle(bundle);
872            if (cl.isEmpty()) {
873                Rlog.d(TAG, "getCellLocation returning null because CellLocation is empty");
874                return null;
875            }
876            return cl;
877        } catch (RemoteException ex) {
878            Rlog.d(TAG, "getCellLocation returning null due to RemoteException " + ex);
879            return null;
880        } catch (NullPointerException ex) {
881            Rlog.d(TAG, "getCellLocation returning null due to NullPointerException " + ex);
882            return null;
883        }
884    }
885
886    /**
887     * Enables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
888     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
889     *
890     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
891     * CONTROL_LOCATION_UPDATES}
892     *
893     * @hide
894     */
895    public void enableLocationUpdates() {
896            enableLocationUpdates(getDefaultSubscription());
897    }
898
899    /**
900     * Enables location update notifications for a subscription.
901     * {@link PhoneStateListener#onCellLocationChanged
902     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
903     *
904     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
905     * CONTROL_LOCATION_UPDATES}
906     *
907     * @param subId for which the location updates are enabled
908     */
909    /** @hide */
910    public void enableLocationUpdates(int subId) {
911        try {
912            ITelephony telephony = getITelephony();
913            if (telephony != null)
914                telephony.enableLocationUpdatesForSubscriber(subId);
915        } catch (RemoteException ex) {
916        } catch (NullPointerException ex) {
917        }
918    }
919
920    /**
921     * Disables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
922     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
923     *
924     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
925     * CONTROL_LOCATION_UPDATES}
926     *
927     * @hide
928     */
929    public void disableLocationUpdates() {
930            disableLocationUpdates(getDefaultSubscription());
931    }
932
933    /** @hide */
934    public void disableLocationUpdates(int subId) {
935        try {
936            ITelephony telephony = getITelephony();
937            if (telephony != null)
938                telephony.disableLocationUpdatesForSubscriber(subId);
939        } catch (RemoteException ex) {
940        } catch (NullPointerException ex) {
941        }
942    }
943
944    /**
945     * Returns the neighboring cell information of the device.
946     *
947     * @return List of NeighboringCellInfo or null if info unavailable.
948     *
949     * <p>Requires Permission:
950     * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
951     *
952     * @deprecated Use (@link getAllCellInfo} which returns a superset of the information
953     *             from NeighboringCellInfo.
954     */
955    @Deprecated
956    public List<NeighboringCellInfo> getNeighboringCellInfo() {
957        try {
958            ITelephony telephony = getITelephony();
959            if (telephony == null)
960                return null;
961            return telephony.getNeighboringCellInfo(mContext.getOpPackageName());
962        } catch (RemoteException ex) {
963            return null;
964        } catch (NullPointerException ex) {
965            return null;
966        }
967    }
968
969    /** No phone radio. */
970    public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE;
971    /** Phone radio is GSM. */
972    public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM;
973    /** Phone radio is CDMA. */
974    public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA;
975    /** Phone is via SIP. */
976    public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP;
977
978    /**
979     * Returns the current phone type.
980     * TODO: This is a last minute change and hence hidden.
981     *
982     * @see #PHONE_TYPE_NONE
983     * @see #PHONE_TYPE_GSM
984     * @see #PHONE_TYPE_CDMA
985     * @see #PHONE_TYPE_SIP
986     *
987     * {@hide}
988     */
989    @SystemApi
990    public int getCurrentPhoneType() {
991        return getCurrentPhoneType(getDefaultSubscription());
992    }
993
994    /**
995     * Returns a constant indicating the device phone type for a subscription.
996     *
997     * @see #PHONE_TYPE_NONE
998     * @see #PHONE_TYPE_GSM
999     * @see #PHONE_TYPE_CDMA
1000     *
1001     * @param subId for which phone type is returned
1002     */
1003    /** {@hide} */
1004    @SystemApi
1005    public int getCurrentPhoneType(int subId) {
1006        int phoneId;
1007        if (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
1008            // if we don't have any sims, we don't have subscriptions, but we
1009            // still may want to know what type of phone we've got.
1010            phoneId = 0;
1011        } else {
1012            phoneId = SubscriptionManager.getPhoneId(subId);
1013        }
1014        try{
1015            ITelephony telephony = getITelephony();
1016            if (telephony != null && subId != SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
1017                return telephony.getActivePhoneTypeForSubscriber(subId);
1018            } else {
1019                // This can happen when the ITelephony interface is not up yet.
1020                return getPhoneTypeFromProperty(phoneId);
1021            }
1022        } catch (RemoteException ex) {
1023            // This shouldn't happen in the normal case, as a backup we
1024            // read from the system property.
1025            return getPhoneTypeFromProperty(phoneId);
1026        } catch (NullPointerException ex) {
1027            // This shouldn't happen in the normal case, as a backup we
1028            // read from the system property.
1029            return getPhoneTypeFromProperty(phoneId);
1030        }
1031    }
1032
1033    /**
1034     * Returns a constant indicating the device phone type.  This
1035     * indicates the type of radio used to transmit voice calls.
1036     *
1037     * @see #PHONE_TYPE_NONE
1038     * @see #PHONE_TYPE_GSM
1039     * @see #PHONE_TYPE_CDMA
1040     * @see #PHONE_TYPE_SIP
1041     */
1042    public int getPhoneType() {
1043        if (!isVoiceCapable()) {
1044            return PHONE_TYPE_NONE;
1045        }
1046        return getCurrentPhoneType();
1047    }
1048
1049    private int getPhoneTypeFromProperty() {
1050        return getPhoneTypeFromProperty(getDefaultPhone());
1051    }
1052
1053    /** {@hide} */
1054    private int getPhoneTypeFromProperty(int phoneId) {
1055        String type = getTelephonyProperty(phoneId,
1056                TelephonyProperties.CURRENT_ACTIVE_PHONE, null);
1057        if (type == null || type.equals("")) {
1058            return getPhoneTypeFromNetworkType(phoneId);
1059        }
1060        return Integer.parseInt(type);
1061    }
1062
1063    private int getPhoneTypeFromNetworkType() {
1064        return getPhoneTypeFromNetworkType(getDefaultPhone());
1065    }
1066
1067    /** {@hide} */
1068    private int getPhoneTypeFromNetworkType(int phoneId) {
1069        // When the system property CURRENT_ACTIVE_PHONE, has not been set,
1070        // use the system property for default network type.
1071        // This is a fail safe, and can only happen at first boot.
1072        String mode = getTelephonyProperty(phoneId, "ro.telephony.default_network", null);
1073        if (mode != null) {
1074            return TelephonyManager.getPhoneType(Integer.parseInt(mode));
1075        }
1076        return TelephonyManager.PHONE_TYPE_NONE;
1077    }
1078
1079    /**
1080     * This function returns the type of the phone, depending
1081     * on the network mode.
1082     *
1083     * @param networkMode
1084     * @return Phone Type
1085     *
1086     * @hide
1087     */
1088    public static int getPhoneType(int networkMode) {
1089        switch(networkMode) {
1090        case RILConstants.NETWORK_MODE_CDMA:
1091        case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
1092        case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
1093            return PhoneConstants.PHONE_TYPE_CDMA;
1094
1095        case RILConstants.NETWORK_MODE_WCDMA_PREF:
1096        case RILConstants.NETWORK_MODE_GSM_ONLY:
1097        case RILConstants.NETWORK_MODE_WCDMA_ONLY:
1098        case RILConstants.NETWORK_MODE_GSM_UMTS:
1099        case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
1100        case RILConstants.NETWORK_MODE_LTE_WCDMA:
1101        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
1102        case RILConstants.NETWORK_MODE_TDSCDMA_ONLY:
1103        case RILConstants.NETWORK_MODE_TDSCDMA_WCDMA:
1104        case RILConstants.NETWORK_MODE_LTE_TDSCDMA:
1105        case RILConstants.NETWORK_MODE_TDSCDMA_GSM:
1106        case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM:
1107        case RILConstants.NETWORK_MODE_TDSCDMA_GSM_WCDMA:
1108        case RILConstants.NETWORK_MODE_LTE_TDSCDMA_WCDMA:
1109        case RILConstants.NETWORK_MODE_LTE_TDSCDMA_GSM_WCDMA:
1110        case RILConstants.NETWORK_MODE_LTE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
1111            return PhoneConstants.PHONE_TYPE_GSM;
1112
1113        // Use CDMA Phone for the global mode including CDMA
1114        case RILConstants.NETWORK_MODE_GLOBAL:
1115        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
1116        case RILConstants.NETWORK_MODE_TDSCDMA_CDMA_EVDO_GSM_WCDMA:
1117            return PhoneConstants.PHONE_TYPE_CDMA;
1118
1119        case RILConstants.NETWORK_MODE_LTE_ONLY:
1120            if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
1121                return PhoneConstants.PHONE_TYPE_CDMA;
1122            } else {
1123                return PhoneConstants.PHONE_TYPE_GSM;
1124            }
1125        default:
1126            return PhoneConstants.PHONE_TYPE_GSM;
1127        }
1128    }
1129
1130    /**
1131     * The contents of the /proc/cmdline file
1132     */
1133    private static String getProcCmdLine()
1134    {
1135        String cmdline = "";
1136        FileInputStream is = null;
1137        try {
1138            is = new FileInputStream("/proc/cmdline");
1139            byte [] buffer = new byte[2048];
1140            int count = is.read(buffer);
1141            if (count > 0) {
1142                cmdline = new String(buffer, 0, count);
1143            }
1144        } catch (IOException e) {
1145            Rlog.d(TAG, "No /proc/cmdline exception=" + e);
1146        } finally {
1147            if (is != null) {
1148                try {
1149                    is.close();
1150                } catch (IOException e) {
1151                }
1152            }
1153        }
1154        Rlog.d(TAG, "/proc/cmdline=" + cmdline);
1155        return cmdline;
1156    }
1157
1158    /** Kernel command line */
1159    private static final String sKernelCmdLine = getProcCmdLine();
1160
1161    /** Pattern for selecting the product type from the kernel command line */
1162    private static final Pattern sProductTypePattern =
1163        Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
1164
1165    /** The ProductType used for LTE on CDMA devices */
1166    private static final String sLteOnCdmaProductType =
1167        SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
1168
1169    /**
1170     * Return if the current radio is LTE on CDMA. This
1171     * is a tri-state return value as for a period of time
1172     * the mode may be unknown.
1173     *
1174     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1175     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1176     *
1177     * @hide
1178     */
1179    public static int getLteOnCdmaModeStatic() {
1180        int retVal;
1181        int curVal;
1182        String productType = "";
1183
1184        curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
1185                    PhoneConstants.LTE_ON_CDMA_UNKNOWN);
1186        retVal = curVal;
1187        if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) {
1188            Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
1189            if (matcher.find()) {
1190                productType = matcher.group(1);
1191                if (sLteOnCdmaProductType.equals(productType)) {
1192                    retVal = PhoneConstants.LTE_ON_CDMA_TRUE;
1193                } else {
1194                    retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1195                }
1196            } else {
1197                retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1198            }
1199        }
1200
1201        Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
1202                " product_type='" + productType +
1203                "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
1204        return retVal;
1205    }
1206
1207    //
1208    //
1209    // Current Network
1210    //
1211    //
1212
1213    /**
1214     * Returns the alphabetic name of current registered operator.
1215     * <p>
1216     * Availability: Only when user is registered to a network. Result may be
1217     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1218     * on a CDMA network).
1219     */
1220    public String getNetworkOperatorName() {
1221        return getNetworkOperatorName(getDefaultSubscription());
1222    }
1223
1224    /**
1225     * Returns the alphabetic name of current registered operator
1226     * for a particular subscription.
1227     * <p>
1228     * Availability: Only when user is registered to a network. Result may be
1229     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1230     * on a CDMA network).
1231     * @param subId
1232     */
1233    /** {@hide} */
1234    public String getNetworkOperatorName(int subId) {
1235        int phoneId = SubscriptionManager.getPhoneId(subId);
1236        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
1237    }
1238
1239    /**
1240     * Returns the numeric name (MCC+MNC) of current registered operator.
1241     * <p>
1242     * Availability: Only when user is registered to a network. Result may be
1243     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1244     * on a CDMA network).
1245     */
1246    public String getNetworkOperator() {
1247        return getNetworkOperatorForPhone(getDefaultPhone());
1248    }
1249
1250    /**
1251     * Returns the numeric name (MCC+MNC) of current registered operator
1252     * for a particular subscription.
1253     * <p>
1254     * Availability: Only when user is registered to a network. Result may be
1255     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1256     * on a CDMA network).
1257     *
1258     * @param subId
1259     */
1260    /** {@hide} */
1261   public String getNetworkOperatorForSubscription(int subId) {
1262        int phoneId = SubscriptionManager.getPhoneId(subId);
1263        return getNetworkOperatorForPhone(phoneId);
1264     }
1265
1266    /**
1267     * Returns the numeric name (MCC+MNC) of current registered operator
1268     * for a particular subscription.
1269     * <p>
1270     * Availability: Only when user is registered to a network. Result may be
1271     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1272     * on a CDMA network).
1273     *
1274     * @param phoneId
1275     * @hide
1276     **/
1277   public String getNetworkOperatorForPhone(int phoneId) {
1278        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
1279     }
1280
1281    /**
1282     * Returns true if the device is considered roaming on the current
1283     * network, for GSM purposes.
1284     * <p>
1285     * Availability: Only when user registered to a network.
1286     */
1287    public boolean isNetworkRoaming() {
1288        return isNetworkRoaming(getDefaultSubscription());
1289    }
1290
1291    /**
1292     * Returns true if the device is considered roaming on the current
1293     * network for a subscription.
1294     * <p>
1295     * Availability: Only when user registered to a network.
1296     *
1297     * @param subId
1298     */
1299    /** {@hide} */
1300    public boolean isNetworkRoaming(int subId) {
1301        int phoneId = SubscriptionManager.getPhoneId(subId);
1302        return Boolean.parseBoolean(getTelephonyProperty(phoneId,
1303                TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, null));
1304    }
1305
1306    /**
1307     * Returns the ISO country code equivalent of the current registered
1308     * operator's MCC (Mobile Country Code).
1309     * <p>
1310     * Availability: Only when user is registered to a network. Result may be
1311     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1312     * on a CDMA network).
1313     */
1314    public String getNetworkCountryIso() {
1315        return getNetworkCountryIsoForPhone(getDefaultPhone());
1316    }
1317
1318    /**
1319     * Returns the ISO country code equivalent of the current registered
1320     * operator's MCC (Mobile Country Code) of a subscription.
1321     * <p>
1322     * Availability: Only when user is registered to a network. Result may be
1323     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1324     * on a CDMA network).
1325     *
1326     * @param subId for which Network CountryIso is returned
1327     */
1328    /** {@hide} */
1329    public String getNetworkCountryIsoForSubscription(int subId) {
1330        int phoneId = SubscriptionManager.getPhoneId(subId);
1331        return getNetworkCountryIsoForPhone(phoneId);
1332    }
1333
1334    /**
1335     * Returns the ISO country code equivalent of the current registered
1336     * operator's MCC (Mobile Country Code) of a subscription.
1337     * <p>
1338     * Availability: Only when user is registered to a network. Result may be
1339     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1340     * on a CDMA network).
1341     *
1342     * @param phoneId for which Network CountryIso is returned
1343     */
1344    /** {@hide} */
1345    public String getNetworkCountryIsoForPhone(int phoneId) {
1346        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
1347    }
1348
1349    /** Network type is unknown */
1350    public static final int NETWORK_TYPE_UNKNOWN = 0;
1351    /** Current network is GPRS */
1352    public static final int NETWORK_TYPE_GPRS = 1;
1353    /** Current network is EDGE */
1354    public static final int NETWORK_TYPE_EDGE = 2;
1355    /** Current network is UMTS */
1356    public static final int NETWORK_TYPE_UMTS = 3;
1357    /** Current network is CDMA: Either IS95A or IS95B*/
1358    public static final int NETWORK_TYPE_CDMA = 4;
1359    /** Current network is EVDO revision 0*/
1360    public static final int NETWORK_TYPE_EVDO_0 = 5;
1361    /** Current network is EVDO revision A*/
1362    public static final int NETWORK_TYPE_EVDO_A = 6;
1363    /** Current network is 1xRTT*/
1364    public static final int NETWORK_TYPE_1xRTT = 7;
1365    /** Current network is HSDPA */
1366    public static final int NETWORK_TYPE_HSDPA = 8;
1367    /** Current network is HSUPA */
1368    public static final int NETWORK_TYPE_HSUPA = 9;
1369    /** Current network is HSPA */
1370    public static final int NETWORK_TYPE_HSPA = 10;
1371    /** Current network is iDen */
1372    public static final int NETWORK_TYPE_IDEN = 11;
1373    /** Current network is EVDO revision B*/
1374    public static final int NETWORK_TYPE_EVDO_B = 12;
1375    /** Current network is LTE */
1376    public static final int NETWORK_TYPE_LTE = 13;
1377    /** Current network is eHRPD */
1378    public static final int NETWORK_TYPE_EHRPD = 14;
1379    /** Current network is HSPA+ */
1380    public static final int NETWORK_TYPE_HSPAP = 15;
1381    /** Current network is GSM {@hide} */
1382    public static final int NETWORK_TYPE_GSM = 16;
1383     /** Current network is TD_SCDMA {@hide} */
1384    public static final int NETWORK_TYPE_TD_SCDMA = 17;
1385   /** Current network is IWLAN {@hide} */
1386    public static final int NETWORK_TYPE_IWLAN = 18;
1387
1388    /**
1389     * @return the NETWORK_TYPE_xxxx for current data connection.
1390     */
1391    public int getNetworkType() {
1392       try {
1393           ITelephony telephony = getITelephony();
1394           if (telephony != null) {
1395               return telephony.getNetworkType();
1396            } else {
1397                // This can happen when the ITelephony interface is not up yet.
1398                return NETWORK_TYPE_UNKNOWN;
1399            }
1400        } catch(RemoteException ex) {
1401            // This shouldn't happen in the normal case
1402            return NETWORK_TYPE_UNKNOWN;
1403        } catch (NullPointerException ex) {
1404            // This could happen before phone restarts due to crashing
1405            return NETWORK_TYPE_UNKNOWN;
1406        }
1407    }
1408
1409    /**
1410     * Returns a constant indicating the radio technology (network type)
1411     * currently in use on the device for a subscription.
1412     * @return the network type
1413     *
1414     * @param subId for which network type is returned
1415     *
1416     * @see #NETWORK_TYPE_UNKNOWN
1417     * @see #NETWORK_TYPE_GPRS
1418     * @see #NETWORK_TYPE_EDGE
1419     * @see #NETWORK_TYPE_UMTS
1420     * @see #NETWORK_TYPE_HSDPA
1421     * @see #NETWORK_TYPE_HSUPA
1422     * @see #NETWORK_TYPE_HSPA
1423     * @see #NETWORK_TYPE_CDMA
1424     * @see #NETWORK_TYPE_EVDO_0
1425     * @see #NETWORK_TYPE_EVDO_A
1426     * @see #NETWORK_TYPE_EVDO_B
1427     * @see #NETWORK_TYPE_1xRTT
1428     * @see #NETWORK_TYPE_IDEN
1429     * @see #NETWORK_TYPE_LTE
1430     * @see #NETWORK_TYPE_EHRPD
1431     * @see #NETWORK_TYPE_HSPAP
1432     *
1433     * <p>
1434     * Requires Permission:
1435     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1436     */
1437    /** {@hide} */
1438   public int getNetworkType(int subId) {
1439       try {
1440           ITelephony telephony = getITelephony();
1441           if (telephony != null) {
1442               return telephony.getNetworkTypeForSubscriber(subId, getOpPackageName());
1443           } else {
1444               // This can happen when the ITelephony interface is not up yet.
1445               return NETWORK_TYPE_UNKNOWN;
1446           }
1447       } catch(RemoteException ex) {
1448           // This shouldn't happen in the normal case
1449           return NETWORK_TYPE_UNKNOWN;
1450       } catch (NullPointerException ex) {
1451           // This could happen before phone restarts due to crashing
1452           return NETWORK_TYPE_UNKNOWN;
1453       }
1454   }
1455
1456    /**
1457     * Returns a constant indicating the radio technology (network type)
1458     * currently in use on the device for data transmission.
1459     * @return the network type
1460     *
1461     * @see #NETWORK_TYPE_UNKNOWN
1462     * @see #NETWORK_TYPE_GPRS
1463     * @see #NETWORK_TYPE_EDGE
1464     * @see #NETWORK_TYPE_UMTS
1465     * @see #NETWORK_TYPE_HSDPA
1466     * @see #NETWORK_TYPE_HSUPA
1467     * @see #NETWORK_TYPE_HSPA
1468     * @see #NETWORK_TYPE_CDMA
1469     * @see #NETWORK_TYPE_EVDO_0
1470     * @see #NETWORK_TYPE_EVDO_A
1471     * @see #NETWORK_TYPE_EVDO_B
1472     * @see #NETWORK_TYPE_1xRTT
1473     * @see #NETWORK_TYPE_IDEN
1474     * @see #NETWORK_TYPE_LTE
1475     * @see #NETWORK_TYPE_EHRPD
1476     * @see #NETWORK_TYPE_HSPAP
1477     *
1478     * <p>
1479     * Requires Permission:
1480     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1481     * @hide
1482     */
1483    public int getDataNetworkType() {
1484        return getDataNetworkType(getDefaultSubscription());
1485    }
1486
1487    /**
1488     * Returns a constant indicating the radio technology (network type)
1489     * currently in use on the device for data transmission for a subscription
1490     * @return the network type
1491     *
1492     * @param subId for which network type is returned
1493     *
1494     * <p>
1495     * Requires Permission:
1496     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1497     */
1498    /** {@hide} */
1499    public int getDataNetworkType(int subId) {
1500        try{
1501            ITelephony telephony = getITelephony();
1502            if (telephony != null) {
1503                return telephony.getDataNetworkTypeForSubscriber(subId, getOpPackageName());
1504            } else {
1505                // This can happen when the ITelephony interface is not up yet.
1506                return NETWORK_TYPE_UNKNOWN;
1507            }
1508        } catch(RemoteException ex) {
1509            // This shouldn't happen in the normal case
1510            return NETWORK_TYPE_UNKNOWN;
1511        } catch (NullPointerException ex) {
1512            // This could happen before phone restarts due to crashing
1513            return NETWORK_TYPE_UNKNOWN;
1514        }
1515    }
1516
1517    /**
1518     * Returns the NETWORK_TYPE_xxxx for voice
1519     *
1520     * <p>
1521     * Requires Permission:
1522     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1523     * @hide
1524     */
1525    public int getVoiceNetworkType() {
1526        return getVoiceNetworkType(getDefaultSubscription());
1527    }
1528
1529    /**
1530     * Returns the NETWORK_TYPE_xxxx for voice for a subId
1531     *
1532     * <p>
1533     * Requires Permission:
1534     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1535     */
1536    /** {@hide} */
1537    public int getVoiceNetworkType(int subId) {
1538        try{
1539            ITelephony telephony = getITelephony();
1540            if (telephony != null) {
1541                return telephony.getVoiceNetworkTypeForSubscriber(subId, getOpPackageName());
1542            } else {
1543                // This can happen when the ITelephony interface is not up yet.
1544                return NETWORK_TYPE_UNKNOWN;
1545            }
1546        } catch(RemoteException ex) {
1547            // This shouldn't happen in the normal case
1548            return NETWORK_TYPE_UNKNOWN;
1549        } catch (NullPointerException ex) {
1550            // This could happen before phone restarts due to crashing
1551            return NETWORK_TYPE_UNKNOWN;
1552        }
1553    }
1554
1555    /** Unknown network class. {@hide} */
1556    public static final int NETWORK_CLASS_UNKNOWN = 0;
1557    /** Class of broadly defined "2G" networks. {@hide} */
1558    public static final int NETWORK_CLASS_2_G = 1;
1559    /** Class of broadly defined "3G" networks. {@hide} */
1560    public static final int NETWORK_CLASS_3_G = 2;
1561    /** Class of broadly defined "4G" networks. {@hide} */
1562    public static final int NETWORK_CLASS_4_G = 3;
1563
1564    /**
1565     * Return general class of network type, such as "3G" or "4G". In cases
1566     * where classification is contentious, this method is conservative.
1567     *
1568     * @hide
1569     */
1570    public static int getNetworkClass(int networkType) {
1571        switch (networkType) {
1572            case NETWORK_TYPE_GPRS:
1573            case NETWORK_TYPE_GSM:
1574            case NETWORK_TYPE_EDGE:
1575            case NETWORK_TYPE_CDMA:
1576            case NETWORK_TYPE_1xRTT:
1577            case NETWORK_TYPE_IDEN:
1578                return NETWORK_CLASS_2_G;
1579            case NETWORK_TYPE_UMTS:
1580            case NETWORK_TYPE_EVDO_0:
1581            case NETWORK_TYPE_EVDO_A:
1582            case NETWORK_TYPE_HSDPA:
1583            case NETWORK_TYPE_HSUPA:
1584            case NETWORK_TYPE_HSPA:
1585            case NETWORK_TYPE_EVDO_B:
1586            case NETWORK_TYPE_EHRPD:
1587            case NETWORK_TYPE_HSPAP:
1588            case NETWORK_TYPE_TD_SCDMA:
1589                return NETWORK_CLASS_3_G;
1590            case NETWORK_TYPE_LTE:
1591            case NETWORK_TYPE_IWLAN:
1592                return NETWORK_CLASS_4_G;
1593            default:
1594                return NETWORK_CLASS_UNKNOWN;
1595        }
1596    }
1597
1598    /**
1599     * Returns a string representation of the radio technology (network type)
1600     * currently in use on the device.
1601     * @return the name of the radio technology
1602     *
1603     * @hide pending API council review
1604     */
1605    public String getNetworkTypeName() {
1606        return getNetworkTypeName(getNetworkType());
1607    }
1608
1609    /**
1610     * Returns a string representation of the radio technology (network type)
1611     * currently in use on the device.
1612     * @param subId for which network type is returned
1613     * @return the name of the radio technology
1614     *
1615     */
1616    /** {@hide} */
1617    public static String getNetworkTypeName(int type) {
1618        switch (type) {
1619            case NETWORK_TYPE_GPRS:
1620                return "GPRS";
1621            case NETWORK_TYPE_EDGE:
1622                return "EDGE";
1623            case NETWORK_TYPE_UMTS:
1624                return "UMTS";
1625            case NETWORK_TYPE_HSDPA:
1626                return "HSDPA";
1627            case NETWORK_TYPE_HSUPA:
1628                return "HSUPA";
1629            case NETWORK_TYPE_HSPA:
1630                return "HSPA";
1631            case NETWORK_TYPE_CDMA:
1632                return "CDMA";
1633            case NETWORK_TYPE_EVDO_0:
1634                return "CDMA - EvDo rev. 0";
1635            case NETWORK_TYPE_EVDO_A:
1636                return "CDMA - EvDo rev. A";
1637            case NETWORK_TYPE_EVDO_B:
1638                return "CDMA - EvDo rev. B";
1639            case NETWORK_TYPE_1xRTT:
1640                return "CDMA - 1xRTT";
1641            case NETWORK_TYPE_LTE:
1642                return "LTE";
1643            case NETWORK_TYPE_EHRPD:
1644                return "CDMA - eHRPD";
1645            case NETWORK_TYPE_IDEN:
1646                return "iDEN";
1647            case NETWORK_TYPE_HSPAP:
1648                return "HSPA+";
1649            case NETWORK_TYPE_GSM:
1650                return "GSM";
1651            case NETWORK_TYPE_TD_SCDMA:
1652                return "TD_SCDMA";
1653            case NETWORK_TYPE_IWLAN:
1654                return "IWLAN";
1655            default:
1656                return "UNKNOWN";
1657        }
1658    }
1659
1660    //
1661    //
1662    // SIM Card
1663    //
1664    //
1665
1666    /**
1667     * SIM card state: Unknown. Signifies that the SIM is in transition
1668     * between states. For example, when the user inputs the SIM pin
1669     * under PIN_REQUIRED state, a query for sim status returns
1670     * this state before turning to SIM_STATE_READY.
1671     *
1672     * These are the ordinal value of IccCardConstants.State.
1673     */
1674    public static final int SIM_STATE_UNKNOWN = 0;
1675    /** SIM card state: no SIM card is available in the device */
1676    public static final int SIM_STATE_ABSENT = 1;
1677    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
1678    public static final int SIM_STATE_PIN_REQUIRED = 2;
1679    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
1680    public static final int SIM_STATE_PUK_REQUIRED = 3;
1681    /** SIM card state: Locked: requires a network PIN to unlock */
1682    public static final int SIM_STATE_NETWORK_LOCKED = 4;
1683    /** SIM card state: Ready */
1684    public static final int SIM_STATE_READY = 5;
1685    /** SIM card state: SIM Card is NOT READY
1686     *@hide
1687     */
1688    public static final int SIM_STATE_NOT_READY = 6;
1689    /** SIM card state: SIM Card Error, permanently disabled
1690     *@hide
1691     */
1692    public static final int SIM_STATE_PERM_DISABLED = 7;
1693    /** SIM card state: SIM Card Error, present but faulty
1694     *@hide
1695     */
1696    public static final int SIM_STATE_CARD_IO_ERROR = 8;
1697
1698    /**
1699     * @return true if a ICC card is present
1700     */
1701    public boolean hasIccCard() {
1702        return hasIccCard(getDefaultSim());
1703    }
1704
1705    /**
1706     * @return true if a ICC card is present for a subscription
1707     *
1708     * @param slotId for which icc card presence is checked
1709     */
1710    /** {@hide} */
1711    // FIXME Input argument slotId should be of type int
1712    public boolean hasIccCard(int slotId) {
1713
1714        try {
1715            ITelephony telephony = getITelephony();
1716            if (telephony == null)
1717                return false;
1718            return telephony.hasIccCardUsingSlotId(slotId);
1719        } catch (RemoteException ex) {
1720            // Assume no ICC card if remote exception which shouldn't happen
1721            return false;
1722        } catch (NullPointerException ex) {
1723            // This could happen before phone restarts due to crashing
1724            return false;
1725        }
1726    }
1727
1728    /**
1729     * Returns a constant indicating the state of the default SIM card.
1730     *
1731     * @see #SIM_STATE_UNKNOWN
1732     * @see #SIM_STATE_ABSENT
1733     * @see #SIM_STATE_PIN_REQUIRED
1734     * @see #SIM_STATE_PUK_REQUIRED
1735     * @see #SIM_STATE_NETWORK_LOCKED
1736     * @see #SIM_STATE_READY
1737     * @see #SIM_STATE_NOT_READY
1738     * @see #SIM_STATE_PERM_DISABLED
1739     * @see #SIM_STATE_CARD_IO_ERROR
1740     */
1741    public int getSimState() {
1742        int slotIdx = getDefaultSim();
1743        // slotIdx may be invalid due to sim being absent. In that case query all slots to get
1744        // sim state
1745        if (slotIdx < 0) {
1746            // query for all slots and return absent if all sim states are absent, otherwise
1747            // return unknown
1748            for (int i = 0; i < getPhoneCount(); i++) {
1749                int simState = getSimState(i);
1750                if (simState != SIM_STATE_ABSENT) {
1751                    Rlog.d(TAG, "getSimState: default sim:" + slotIdx + ", sim state for " +
1752                            "slotIdx=" + i + " is " + simState + ", return state as unknown");
1753                    return SIM_STATE_UNKNOWN;
1754                }
1755            }
1756            Rlog.d(TAG, "getSimState: default sim:" + slotIdx + ", all SIMs absent, return " +
1757                    "state as absent");
1758            return SIM_STATE_ABSENT;
1759        }
1760        return getSimState(slotIdx);
1761    }
1762
1763    /**
1764     * Returns a constant indicating the state of the device SIM card in a slot.
1765     *
1766     * @param slotIdx
1767     *
1768     * @see #SIM_STATE_UNKNOWN
1769     * @see #SIM_STATE_ABSENT
1770     * @see #SIM_STATE_PIN_REQUIRED
1771     * @see #SIM_STATE_PUK_REQUIRED
1772     * @see #SIM_STATE_NETWORK_LOCKED
1773     * @see #SIM_STATE_READY
1774     * @see #SIM_STATE_NOT_READY
1775     * @see #SIM_STATE_PERM_DISABLED
1776     * @see #SIM_STATE_CARD_IO_ERROR
1777     */
1778    /** {@hide} */
1779    public int getSimState(int slotIdx) {
1780        int simState = SubscriptionManager.getSimStateForSlotIdx(slotIdx);
1781        return simState;
1782    }
1783
1784    /**
1785     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1786     * provider of the SIM. 5 or 6 decimal digits.
1787     * <p>
1788     * Availability: SIM state must be {@link #SIM_STATE_READY}
1789     *
1790     * @see #getSimState
1791     */
1792    public String getSimOperator() {
1793        return getSimOperatorNumeric();
1794    }
1795
1796    /**
1797     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1798     * provider of the SIM. 5 or 6 decimal digits.
1799     * <p>
1800     * Availability: SIM state must be {@link #SIM_STATE_READY}
1801     *
1802     * @see #getSimState
1803     *
1804     * @param subId for which SimOperator is returned
1805     * @hide
1806     */
1807    public String getSimOperator(int subId) {
1808        return getSimOperatorNumericForSubscription(subId);
1809    }
1810
1811    /**
1812     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1813     * provider of the SIM. 5 or 6 decimal digits.
1814     * <p>
1815     * Availability: SIM state must be {@link #SIM_STATE_READY}
1816     *
1817     * @see #getSimState
1818     * @hide
1819     */
1820    public String getSimOperatorNumeric() {
1821        int subId = SubscriptionManager.getDefaultDataSubId();
1822        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1823            subId = SubscriptionManager.getDefaultSmsSubId();
1824            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1825                subId = SubscriptionManager.getDefaultVoiceSubId();
1826                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1827                    subId = SubscriptionManager.getDefaultSubId();
1828                }
1829            }
1830        }
1831        return getSimOperatorNumericForSubscription(subId);
1832    }
1833
1834    /**
1835     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1836     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1837     * <p>
1838     * Availability: SIM state must be {@link #SIM_STATE_READY}
1839     *
1840     * @see #getSimState
1841     *
1842     * @param subId for which SimOperator is returned
1843     * @hide
1844     */
1845    public String getSimOperatorNumericForSubscription(int subId) {
1846        int phoneId = SubscriptionManager.getPhoneId(subId);
1847        return getSimOperatorNumericForPhone(phoneId);
1848    }
1849
1850   /**
1851     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1852     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1853     * <p>
1854     *
1855     * @param phoneId for which SimOperator is returned
1856     * @hide
1857     */
1858    public String getSimOperatorNumericForPhone(int phoneId) {
1859        return getTelephonyProperty(phoneId,
1860                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1861    }
1862
1863    /**
1864     * Returns the Service Provider Name (SPN).
1865     * <p>
1866     * Availability: SIM state must be {@link #SIM_STATE_READY}
1867     *
1868     * @see #getSimState
1869     */
1870    public String getSimOperatorName() {
1871        return getSimOperatorNameForPhone(getDefaultPhone());
1872    }
1873
1874    /**
1875     * Returns the Service Provider Name (SPN).
1876     * <p>
1877     * Availability: SIM state must be {@link #SIM_STATE_READY}
1878     *
1879     * @see #getSimState
1880     *
1881     * @param subId for which SimOperatorName is returned
1882     * @hide
1883     */
1884    public String getSimOperatorNameForSubscription(int subId) {
1885        int phoneId = SubscriptionManager.getPhoneId(subId);
1886        return getSimOperatorNameForPhone(phoneId);
1887    }
1888
1889    /**
1890     * Returns the Service Provider Name (SPN).
1891     *
1892     * @hide
1893     */
1894    public String getSimOperatorNameForPhone(int phoneId) {
1895         return getTelephonyProperty(phoneId,
1896                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1897    }
1898
1899    /**
1900     * Returns the ISO country code equivalent for the SIM provider's country code.
1901     */
1902    public String getSimCountryIso() {
1903        return getSimCountryIsoForPhone(getDefaultPhone());
1904    }
1905
1906    /**
1907     * Returns the ISO country code equivalent for the SIM provider's country code.
1908     *
1909     * @param subId for which SimCountryIso is returned
1910     *
1911     * @hide
1912     */
1913    public String getSimCountryIso(int subId) {
1914        return getSimCountryIsoForSubscription(subId);
1915    }
1916
1917    /**
1918     * Returns the ISO country code equivalent for the SIM provider's country code.
1919     *
1920     * @param subId for which SimCountryIso is returned
1921     *
1922     * @hide
1923     */
1924    public String getSimCountryIsoForSubscription(int subId) {
1925        int phoneId = SubscriptionManager.getPhoneId(subId);
1926        return getSimCountryIsoForPhone(phoneId);
1927    }
1928
1929    /**
1930     * Returns the ISO country code equivalent for the SIM provider's country code.
1931     *
1932     * @hide
1933     */
1934    public String getSimCountryIsoForPhone(int phoneId) {
1935        return getTelephonyProperty(phoneId,
1936                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, "");
1937    }
1938
1939    /**
1940     * Returns the serial number of the SIM, if applicable. Return null if it is
1941     * unavailable.
1942     * <p>
1943     * Requires Permission:
1944     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1945     */
1946    public String getSimSerialNumber() {
1947         return getSimSerialNumber(getDefaultSubscription());
1948    }
1949
1950    /**
1951     * Returns the serial number for the given subscription, if applicable. Return null if it is
1952     * unavailable.
1953     * <p>
1954     * @param subId for which Sim Serial number is returned
1955     * Requires Permission:
1956     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1957     */
1958    /** {@hide} */
1959    public String getSimSerialNumber(int subId) {
1960        try {
1961            IPhoneSubInfo info = getSubscriberInfo();
1962            if (info == null)
1963                return null;
1964            return info.getIccSerialNumberForSubscriber(subId, mContext.getOpPackageName());
1965        } catch (RemoteException ex) {
1966            return null;
1967        } catch (NullPointerException ex) {
1968            // This could happen before phone restarts due to crashing
1969            return null;
1970        }
1971    }
1972
1973    /**
1974     * Return if the current radio is LTE on CDMA. This
1975     * is a tri-state return value as for a period of time
1976     * the mode may be unknown.
1977     *
1978     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1979     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1980     *
1981     * <p>
1982     * Requires Permission:
1983     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1984     *
1985     * @hide
1986     */
1987    public int getLteOnCdmaMode() {
1988        return getLteOnCdmaMode(getDefaultSubscription());
1989    }
1990
1991    /**
1992     * Return if the current radio is LTE on CDMA for Subscription. This
1993     * is a tri-state return value as for a period of time
1994     * the mode may be unknown.
1995     *
1996     * @param subId for which radio is LTE on CDMA is returned
1997     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1998     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1999     *
2000     * <p>
2001     * Requires Permission:
2002     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2003     */
2004    /** {@hide} */
2005    public int getLteOnCdmaMode(int subId) {
2006        try {
2007            ITelephony telephony = getITelephony();
2008            if (telephony == null)
2009                return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
2010            return telephony.getLteOnCdmaModeForSubscriber(subId, getOpPackageName());
2011        } catch (RemoteException ex) {
2012            // Assume no ICC card if remote exception which shouldn't happen
2013            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
2014        } catch (NullPointerException ex) {
2015            // This could happen before phone restarts due to crashing
2016            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
2017        }
2018    }
2019
2020    //
2021    //
2022    // Subscriber Info
2023    //
2024    //
2025
2026    /**
2027     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
2028     * Return null if it is unavailable.
2029     * <p>
2030     * Requires Permission:
2031     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2032     */
2033    public String getSubscriberId() {
2034        return getSubscriberId(getDefaultSubscription());
2035    }
2036
2037    /**
2038     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
2039     * for a subscription.
2040     * Return null if it is unavailable.
2041     * <p>
2042     * Requires Permission:
2043     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2044     *
2045     * @param subId whose subscriber id is returned
2046     */
2047    /** {@hide} */
2048    public String getSubscriberId(int subId) {
2049        try {
2050            IPhoneSubInfo info = getSubscriberInfo();
2051            if (info == null)
2052                return null;
2053            return info.getSubscriberIdForSubscriber(subId, mContext.getOpPackageName());
2054        } catch (RemoteException ex) {
2055            return null;
2056        } catch (NullPointerException ex) {
2057            // This could happen before phone restarts due to crashing
2058            return null;
2059        }
2060    }
2061
2062    /**
2063     * Returns the Group Identifier Level1 for a GSM phone.
2064     * Return null if it is unavailable.
2065     * <p>
2066     * Requires Permission:
2067     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2068     */
2069    public String getGroupIdLevel1() {
2070        try {
2071            IPhoneSubInfo info = getSubscriberInfo();
2072            if (info == null)
2073                return null;
2074            return info.getGroupIdLevel1(mContext.getOpPackageName());
2075        } catch (RemoteException ex) {
2076            return null;
2077        } catch (NullPointerException ex) {
2078            // This could happen before phone restarts due to crashing
2079            return null;
2080        }
2081    }
2082
2083    /**
2084     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
2085     * Return null if it is unavailable.
2086     * <p>
2087     * Requires Permission:
2088     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2089     *
2090     * @param subscription whose subscriber id is returned
2091     */
2092    /** {@hide} */
2093    public String getGroupIdLevel1(int subId) {
2094        try {
2095            IPhoneSubInfo info = getSubscriberInfo();
2096            if (info == null)
2097                return null;
2098            return info.getGroupIdLevel1ForSubscriber(subId, mContext.getOpPackageName());
2099        } catch (RemoteException ex) {
2100            return null;
2101        } catch (NullPointerException ex) {
2102            // This could happen before phone restarts due to crashing
2103            return null;
2104        }
2105    }
2106
2107    /**
2108     * Returns the phone number string for line 1, for example, the MSISDN
2109     * for a GSM phone. Return null if it is unavailable.
2110     * <p>
2111     * Requires Permission:
2112     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2113     *   OR
2114     *   {@link android.Manifest.permission#READ_SMS}
2115     * <p>
2116     * The default SMS app can also use this.
2117     */
2118    public String getLine1Number() {
2119        return getLine1NumberForSubscriber(getDefaultSubscription());
2120    }
2121
2122    /**
2123     * Returns the phone number string for line 1, for example, the MSISDN
2124     * for a GSM phone for a particular subscription. Return null if it is unavailable.
2125     * <p>
2126     * Requires Permission:
2127     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2128     *   OR
2129     *   {@link android.Manifest.permission#READ_SMS}
2130     * <p>
2131     * The default SMS app can also use this.
2132     *
2133     * @param subId whose phone number for line 1 is returned
2134     */
2135    /** {@hide} */
2136    public String getLine1NumberForSubscriber(int subId) {
2137        String number = null;
2138        try {
2139            ITelephony telephony = getITelephony();
2140            if (telephony != null)
2141                number = telephony.getLine1NumberForDisplay(subId, mContext.getOpPackageName());
2142        } catch (RemoteException ex) {
2143        } catch (NullPointerException ex) {
2144        }
2145        if (number != null) {
2146            return number;
2147        }
2148        try {
2149            IPhoneSubInfo info = getSubscriberInfo();
2150            if (info == null)
2151                return null;
2152            return info.getLine1NumberForSubscriber(subId, mContext.getOpPackageName());
2153        } catch (RemoteException ex) {
2154            return null;
2155        } catch (NullPointerException ex) {
2156            // This could happen before phone restarts due to crashing
2157            return null;
2158        }
2159    }
2160
2161    /**
2162     * Set the line 1 phone number string and its alphatag for the current ICCID
2163     * for display purpose only, for example, displayed in Phone Status. It won't
2164     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2165     * value.
2166     *
2167     * <p>Requires that the calling app has carrier privileges.
2168     * @see #hasCarrierPrivileges
2169     *
2170     * @param alphaTag alpha-tagging of the dailing nubmer
2171     * @param number The dialing number
2172     * @return true if the operation was executed correctly.
2173     */
2174    public boolean setLine1NumberForDisplay(String alphaTag, String number) {
2175        return setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
2176    }
2177
2178    /**
2179     * Set the line 1 phone number string and its alphatag for the current ICCID
2180     * for display purpose only, for example, displayed in Phone Status. It won't
2181     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2182     * value.
2183     *
2184     * <p>Requires that the calling app has carrier privileges.
2185     * @see #hasCarrierPrivileges
2186     *
2187     * @param subId the subscriber that the alphatag and dialing number belongs to.
2188     * @param alphaTag alpha-tagging of the dailing nubmer
2189     * @param number The dialing number
2190     * @return true if the operation was executed correctly.
2191     * @hide
2192     */
2193    public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
2194        try {
2195            ITelephony telephony = getITelephony();
2196            if (telephony != null)
2197                return telephony.setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
2198        } catch (RemoteException ex) {
2199        } catch (NullPointerException ex) {
2200        }
2201        return false;
2202    }
2203
2204    /**
2205     * Returns the alphabetic identifier associated with the line 1 number.
2206     * Return null if it is unavailable.
2207     * <p>
2208     * Requires Permission:
2209     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2210     * @hide
2211     * nobody seems to call this.
2212     */
2213    public String getLine1AlphaTag() {
2214        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
2215    }
2216
2217    /**
2218     * Returns the alphabetic identifier associated with the line 1 number
2219     * for a subscription.
2220     * Return null if it is unavailable.
2221     * <p>
2222     * Requires Permission:
2223     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2224     * @param subId whose alphabetic identifier associated with line 1 is returned
2225     * nobody seems to call this.
2226     */
2227    /** {@hide} */
2228    public String getLine1AlphaTagForSubscriber(int subId) {
2229        String alphaTag = null;
2230        try {
2231            ITelephony telephony = getITelephony();
2232            if (telephony != null)
2233                alphaTag = telephony.getLine1AlphaTagForDisplay(subId,
2234                        getOpPackageName());
2235        } catch (RemoteException ex) {
2236        } catch (NullPointerException ex) {
2237        }
2238        if (alphaTag != null) {
2239            return alphaTag;
2240        }
2241        try {
2242            IPhoneSubInfo info = getSubscriberInfo();
2243            if (info == null)
2244                return null;
2245            return info.getLine1AlphaTagForSubscriber(subId, getOpPackageName());
2246        } catch (RemoteException ex) {
2247            return null;
2248        } catch (NullPointerException ex) {
2249            // This could happen before phone restarts due to crashing
2250            return null;
2251        }
2252    }
2253
2254    /**
2255     * Return the set of subscriber IDs that should be considered as "merged
2256     * together" for data usage purposes. This is commonly {@code null} to
2257     * indicate no merging is required. Any returned subscribers are sorted in a
2258     * deterministic order.
2259     *
2260     * @hide
2261     */
2262    public @Nullable String[] getMergedSubscriberIds() {
2263        try {
2264            ITelephony telephony = getITelephony();
2265            if (telephony != null)
2266                return telephony.getMergedSubscriberIds(getOpPackageName());
2267        } catch (RemoteException ex) {
2268        } catch (NullPointerException ex) {
2269        }
2270        return null;
2271    }
2272
2273    /**
2274     * Returns the MSISDN string.
2275     * for a GSM phone. Return null if it is unavailable.
2276     * <p>
2277     * Requires Permission:
2278     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2279     *
2280     * @hide
2281     */
2282    public String getMsisdn() {
2283        return getMsisdn(getDefaultSubscription());
2284    }
2285
2286    /**
2287     * Returns the MSISDN string.
2288     * for a GSM phone. Return null if it is unavailable.
2289     * <p>
2290     * Requires Permission:
2291     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2292     *
2293     * @param subId for which msisdn is returned
2294     */
2295    /** {@hide} */
2296    public String getMsisdn(int subId) {
2297        try {
2298            IPhoneSubInfo info = getSubscriberInfo();
2299            if (info == null)
2300                return null;
2301            return info.getMsisdnForSubscriber(subId, getOpPackageName());
2302        } catch (RemoteException ex) {
2303            return null;
2304        } catch (NullPointerException ex) {
2305            // This could happen before phone restarts due to crashing
2306            return null;
2307        }
2308    }
2309
2310    /**
2311     * Returns the voice mail number. Return null if it is unavailable.
2312     * <p>
2313     * Requires Permission:
2314     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2315     */
2316    public String getVoiceMailNumber() {
2317        return getVoiceMailNumber(getDefaultSubscription());
2318    }
2319
2320    /**
2321     * Returns the voice mail number for a subscription.
2322     * Return null if it is unavailable.
2323     * <p>
2324     * Requires Permission:
2325     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2326     * @param subId whose voice mail number is returned
2327     */
2328    /** {@hide} */
2329    public String getVoiceMailNumber(int subId) {
2330        try {
2331            IPhoneSubInfo info = getSubscriberInfo();
2332            if (info == null)
2333                return null;
2334            return info.getVoiceMailNumberForSubscriber(subId, getOpPackageName());
2335        } catch (RemoteException ex) {
2336            return null;
2337        } catch (NullPointerException ex) {
2338            // This could happen before phone restarts due to crashing
2339            return null;
2340        }
2341    }
2342
2343    /**
2344     * Returns the complete voice mail number. Return null if it is unavailable.
2345     * <p>
2346     * Requires Permission:
2347     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2348     *
2349     * @hide
2350     */
2351    public String getCompleteVoiceMailNumber() {
2352        return getCompleteVoiceMailNumber(getDefaultSubscription());
2353    }
2354
2355    /**
2356     * Returns the complete voice mail number. Return null if it is unavailable.
2357     * <p>
2358     * Requires Permission:
2359     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2360     *
2361     * @param subId
2362     */
2363    /** {@hide} */
2364    public String getCompleteVoiceMailNumber(int subId) {
2365        try {
2366            IPhoneSubInfo info = getSubscriberInfo();
2367            if (info == null)
2368                return null;
2369            return info.getCompleteVoiceMailNumberForSubscriber(subId);
2370        } catch (RemoteException ex) {
2371            return null;
2372        } catch (NullPointerException ex) {
2373            // This could happen before phone restarts due to crashing
2374            return null;
2375        }
2376    }
2377
2378    /**
2379     * Sets the voice mail number.
2380     *
2381     * <p>Requires that the calling app has carrier privileges.
2382     * @see #hasCarrierPrivileges
2383     *
2384     * @param alphaTag The alpha tag to display.
2385     * @param number The voicemail number.
2386     */
2387    public boolean setVoiceMailNumber(String alphaTag, String number) {
2388        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
2389    }
2390
2391    /**
2392     * Sets the voicemail number for the given subscriber.
2393     *
2394     * <p>Requires that the calling app has carrier privileges.
2395     * @see #hasCarrierPrivileges
2396     *
2397     * @param subId The subscription id.
2398     * @param alphaTag The alpha tag to display.
2399     * @param number The voicemail number.
2400     */
2401    /** {@hide} */
2402    public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
2403        try {
2404            ITelephony telephony = getITelephony();
2405            if (telephony != null)
2406                return telephony.setVoiceMailNumber(subId, alphaTag, number);
2407        } catch (RemoteException ex) {
2408        } catch (NullPointerException ex) {
2409        }
2410        return false;
2411    }
2412
2413    /**
2414     * Returns the voice mail count. Return 0 if unavailable, -1 if there are unread voice messages
2415     * but the count is unknown.
2416     * <p>
2417     * Requires Permission:
2418     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2419     * @hide
2420     */
2421    public int getVoiceMessageCount() {
2422        return getVoiceMessageCount(getDefaultSubscription());
2423    }
2424
2425    /**
2426     * Returns the voice mail count for a subscription. Return 0 if unavailable.
2427     * <p>
2428     * Requires Permission:
2429     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2430     * @param subId whose voice message count is returned
2431     */
2432    /** {@hide} */
2433    public int getVoiceMessageCount(int subId) {
2434        try {
2435            ITelephony telephony = getITelephony();
2436            if (telephony == null)
2437                return 0;
2438            return telephony.getVoiceMessageCountForSubscriber(subId);
2439        } catch (RemoteException ex) {
2440            return 0;
2441        } catch (NullPointerException ex) {
2442            // This could happen before phone restarts due to crashing
2443            return 0;
2444        }
2445    }
2446
2447    /**
2448     * Retrieves the alphabetic identifier associated with the voice
2449     * mail number.
2450     * <p>
2451     * Requires Permission:
2452     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2453     */
2454    public String getVoiceMailAlphaTag() {
2455        return getVoiceMailAlphaTag(getDefaultSubscription());
2456    }
2457
2458    /**
2459     * Retrieves the alphabetic identifier associated with the voice
2460     * mail number for a subscription.
2461     * <p>
2462     * Requires Permission:
2463     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2464     * @param subId whose alphabetic identifier associated with the
2465     * voice mail number is returned
2466     */
2467    /** {@hide} */
2468    public String getVoiceMailAlphaTag(int subId) {
2469        try {
2470            IPhoneSubInfo info = getSubscriberInfo();
2471            if (info == null)
2472                return null;
2473            return info.getVoiceMailAlphaTagForSubscriber(subId, getOpPackageName());
2474        } catch (RemoteException ex) {
2475            return null;
2476        } catch (NullPointerException ex) {
2477            // This could happen before phone restarts due to crashing
2478            return null;
2479        }
2480    }
2481
2482    /**
2483     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2484     * @return the IMPI, or null if not present or not loaded
2485     * @hide
2486     */
2487    public String getIsimImpi() {
2488        try {
2489            IPhoneSubInfo info = getSubscriberInfo();
2490            if (info == null)
2491                return null;
2492            return info.getIsimImpi();
2493        } catch (RemoteException ex) {
2494            return null;
2495        } catch (NullPointerException ex) {
2496            // This could happen before phone restarts due to crashing
2497            return null;
2498        }
2499    }
2500
2501    /**
2502     * Returns the IMS home network domain name that was loaded from the ISIM.
2503     * @return the IMS domain name, or null if not present or not loaded
2504     * @hide
2505     */
2506    public String getIsimDomain() {
2507        try {
2508            IPhoneSubInfo info = getSubscriberInfo();
2509            if (info == null)
2510                return null;
2511            return info.getIsimDomain();
2512        } catch (RemoteException ex) {
2513            return null;
2514        } catch (NullPointerException ex) {
2515            // This could happen before phone restarts due to crashing
2516            return null;
2517        }
2518    }
2519
2520    /**
2521     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2522     * @return an array of IMPU strings, with one IMPU per string, or null if
2523     *      not present or not loaded
2524     * @hide
2525     */
2526    public String[] getIsimImpu() {
2527        try {
2528            IPhoneSubInfo info = getSubscriberInfo();
2529            if (info == null)
2530                return null;
2531            return info.getIsimImpu();
2532        } catch (RemoteException ex) {
2533            return null;
2534        } catch (NullPointerException ex) {
2535            // This could happen before phone restarts due to crashing
2536            return null;
2537        }
2538    }
2539
2540   /**
2541    * @hide
2542    */
2543    private IPhoneSubInfo getSubscriberInfo() {
2544        // get it each time because that process crashes a lot
2545        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2546    }
2547
2548    /** Device call state: No activity. */
2549    public static final int CALL_STATE_IDLE = 0;
2550    /** Device call state: Ringing. A new call arrived and is
2551     *  ringing or waiting. In the latter case, another call is
2552     *  already active. */
2553    public static final int CALL_STATE_RINGING = 1;
2554    /** Device call state: Off-hook. At least one call exists
2555      * that is dialing, active, or on hold, and no calls are ringing
2556      * or waiting. */
2557    public static final int CALL_STATE_OFFHOOK = 2;
2558
2559    /**
2560     * Returns one of the following constants that represents the current state of all
2561     * phone calls.
2562     *
2563     * {@link TelephonyManager#CALL_STATE_RINGING}
2564     * {@link TelephonyManager#CALL_STATE_OFFHOOK}
2565     * {@link TelephonyManager#CALL_STATE_IDLE}
2566     */
2567    public int getCallState() {
2568        try {
2569            ITelecomService telecom = getTelecomService();
2570            if (telecom != null) {
2571                return telecom.getCallState();
2572            }
2573        } catch (RemoteException e) {
2574            Log.e(TAG, "Error calling ITelecomService#getCallState", e);
2575        }
2576        return CALL_STATE_IDLE;
2577    }
2578
2579    /**
2580     * Returns a constant indicating the call state (cellular) on the device
2581     * for a subscription.
2582     *
2583     * @param subId whose call state is returned
2584     */
2585    /** {@hide} */
2586    public int getCallState(int subId) {
2587        try {
2588            ITelephony telephony = getITelephony();
2589            if (telephony == null)
2590                return CALL_STATE_IDLE;
2591            return telephony.getCallStateForSubscriber(subId);
2592        } catch (RemoteException ex) {
2593            // the phone process is restarting.
2594            return CALL_STATE_IDLE;
2595        } catch (NullPointerException ex) {
2596          // the phone process is restarting.
2597          return CALL_STATE_IDLE;
2598      }
2599    }
2600
2601    /** Data connection activity: No traffic. */
2602    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2603    /** Data connection activity: Currently receiving IP PPP traffic. */
2604    public static final int DATA_ACTIVITY_IN = 0x00000001;
2605    /** Data connection activity: Currently sending IP PPP traffic. */
2606    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2607    /** Data connection activity: Currently both sending and receiving
2608     *  IP PPP traffic. */
2609    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2610    /**
2611     * Data connection is active, but physical link is down
2612     */
2613    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2614
2615    /**
2616     * Returns a constant indicating the type of activity on a data connection
2617     * (cellular).
2618     *
2619     * @see #DATA_ACTIVITY_NONE
2620     * @see #DATA_ACTIVITY_IN
2621     * @see #DATA_ACTIVITY_OUT
2622     * @see #DATA_ACTIVITY_INOUT
2623     * @see #DATA_ACTIVITY_DORMANT
2624     */
2625    public int getDataActivity() {
2626        try {
2627            ITelephony telephony = getITelephony();
2628            if (telephony == null)
2629                return DATA_ACTIVITY_NONE;
2630            return telephony.getDataActivity();
2631        } catch (RemoteException ex) {
2632            // the phone process is restarting.
2633            return DATA_ACTIVITY_NONE;
2634        } catch (NullPointerException ex) {
2635          // the phone process is restarting.
2636          return DATA_ACTIVITY_NONE;
2637      }
2638    }
2639
2640    /** Data connection state: Unknown.  Used before we know the state.
2641     * @hide
2642     */
2643    public static final int DATA_UNKNOWN        = -1;
2644    /** Data connection state: Disconnected. IP traffic not available. */
2645    public static final int DATA_DISCONNECTED   = 0;
2646    /** Data connection state: Currently setting up a data connection. */
2647    public static final int DATA_CONNECTING     = 1;
2648    /** Data connection state: Connected. IP traffic should be available. */
2649    public static final int DATA_CONNECTED      = 2;
2650    /** Data connection state: Suspended. The connection is up, but IP
2651     * traffic is temporarily unavailable. For example, in a 2G network,
2652     * data activity may be suspended when a voice call arrives. */
2653    public static final int DATA_SUSPENDED      = 3;
2654
2655    /**
2656     * Returns a constant indicating the current data connection state
2657     * (cellular).
2658     *
2659     * @see #DATA_DISCONNECTED
2660     * @see #DATA_CONNECTING
2661     * @see #DATA_CONNECTED
2662     * @see #DATA_SUSPENDED
2663     */
2664    public int getDataState() {
2665        try {
2666            ITelephony telephony = getITelephony();
2667            if (telephony == null)
2668                return DATA_DISCONNECTED;
2669            return telephony.getDataState();
2670        } catch (RemoteException ex) {
2671            // the phone process is restarting.
2672            return DATA_DISCONNECTED;
2673        } catch (NullPointerException ex) {
2674            return DATA_DISCONNECTED;
2675        }
2676    }
2677
2678   /**
2679    * @hide
2680    */
2681    private ITelephony getITelephony() {
2682        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2683    }
2684
2685    /**
2686    * @hide
2687    */
2688    private ITelecomService getTelecomService() {
2689        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2690    }
2691
2692    //
2693    //
2694    // PhoneStateListener
2695    //
2696    //
2697
2698    /**
2699     * Registers a listener object to receive notification of changes
2700     * in specified telephony states.
2701     * <p>
2702     * To register a listener, pass a {@link PhoneStateListener}
2703     * and specify at least one telephony state of interest in
2704     * the events argument.
2705     *
2706     * At registration, and when a specified telephony state
2707     * changes, the telephony manager invokes the appropriate
2708     * callback method on the listener object and passes the
2709     * current (updated) values.
2710     * <p>
2711     * To unregister a listener, pass the listener object and set the
2712     * events argument to
2713     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2714     *
2715     * @param listener The {@link PhoneStateListener} object to register
2716     *                 (or unregister)
2717     * @param events The telephony state(s) of interest to the listener,
2718     *               as a bitwise-OR combination of {@link PhoneStateListener}
2719     *               LISTEN_ flags.
2720     */
2721    public void listen(PhoneStateListener listener, int events) {
2722        if (mContext == null) return;
2723        try {
2724            Boolean notifyNow = (getITelephony() != null);
2725            sRegistry.listenForSubscriber(listener.mSubId, getOpPackageName(),
2726                    listener.callback, events, notifyNow);
2727        } catch (RemoteException ex) {
2728            // system process dead
2729        } catch (NullPointerException ex) {
2730            // system process dead
2731        }
2732    }
2733
2734    /**
2735     * Returns the CDMA ERI icon index to display
2736     *
2737     * <p>
2738     * Requires Permission:
2739     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2740     * @hide
2741     */
2742    public int getCdmaEriIconIndex() {
2743        return getCdmaEriIconIndex(getDefaultSubscription());
2744    }
2745
2746    /**
2747     * Returns the CDMA ERI icon index to display for a subscription
2748     * <p>
2749     * Requires Permission:
2750     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2751     */
2752    /** {@hide} */
2753    public int getCdmaEriIconIndex(int subId) {
2754        try {
2755            ITelephony telephony = getITelephony();
2756            if (telephony == null)
2757                return -1;
2758            return telephony.getCdmaEriIconIndexForSubscriber(subId, getOpPackageName());
2759        } catch (RemoteException ex) {
2760            // the phone process is restarting.
2761            return -1;
2762        } catch (NullPointerException ex) {
2763            return -1;
2764        }
2765    }
2766
2767    /**
2768     * Returns the CDMA ERI icon mode,
2769     * 0 - ON
2770     * 1 - FLASHING
2771     *
2772     * <p>
2773     * Requires Permission:
2774     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2775     * @hide
2776     */
2777    public int getCdmaEriIconMode() {
2778        return getCdmaEriIconMode(getDefaultSubscription());
2779    }
2780
2781    /**
2782     * Returns the CDMA ERI icon mode for a subscription.
2783     * 0 - ON
2784     * 1 - FLASHING
2785     *
2786     * <p>
2787     * Requires Permission:
2788     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2789     */
2790    /** {@hide} */
2791    public int getCdmaEriIconMode(int subId) {
2792        try {
2793            ITelephony telephony = getITelephony();
2794            if (telephony == null)
2795                return -1;
2796            return telephony.getCdmaEriIconModeForSubscriber(subId, getOpPackageName());
2797        } catch (RemoteException ex) {
2798            // the phone process is restarting.
2799            return -1;
2800        } catch (NullPointerException ex) {
2801            return -1;
2802        }
2803    }
2804
2805    /**
2806     * Returns the CDMA ERI text,
2807     *
2808     * <p>
2809     * Requires Permission:
2810     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2811     * @hide
2812     */
2813    public String getCdmaEriText() {
2814        return getCdmaEriText(getDefaultSubscription());
2815    }
2816
2817    /**
2818     * Returns the CDMA ERI text, of a subscription
2819     *
2820     * <p>
2821     * Requires Permission:
2822     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2823     */
2824    /** {@hide} */
2825    public String getCdmaEriText(int subId) {
2826        try {
2827            ITelephony telephony = getITelephony();
2828            if (telephony == null)
2829                return null;
2830            return telephony.getCdmaEriTextForSubscriber(subId, getOpPackageName());
2831        } catch (RemoteException ex) {
2832            // the phone process is restarting.
2833            return null;
2834        } catch (NullPointerException ex) {
2835            return null;
2836        }
2837    }
2838
2839    /**
2840     * @return true if the current device is "voice capable".
2841     * <p>
2842     * "Voice capable" means that this device supports circuit-switched
2843     * (i.e. voice) phone calls over the telephony network, and is allowed
2844     * to display the in-call UI while a cellular voice call is active.
2845     * This will be false on "data only" devices which can't make voice
2846     * calls and don't support any in-call UI.
2847     * <p>
2848     * Note: the meaning of this flag is subtly different from the
2849     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2850     * on any device with a telephony radio, even if the device is
2851     * data-only.
2852     */
2853    public boolean isVoiceCapable() {
2854        if (mContext == null) return true;
2855        return mContext.getResources().getBoolean(
2856                com.android.internal.R.bool.config_voice_capable);
2857    }
2858
2859    /**
2860     * @return true if the current device supports sms service.
2861     * <p>
2862     * If true, this means that the device supports both sending and
2863     * receiving sms via the telephony network.
2864     * <p>
2865     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2866     *       disabled when device doesn't support sms.
2867     */
2868    public boolean isSmsCapable() {
2869        if (mContext == null) return true;
2870        return mContext.getResources().getBoolean(
2871                com.android.internal.R.bool.config_sms_capable);
2872    }
2873
2874    /**
2875     * Returns all observed cell information from all radios on the
2876     * device including the primary and neighboring cells. This does
2877     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2878     *<p>
2879     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2880     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2881     * {@link android.telephony.CellInfoLte CellInfoLte} and
2882     * {@link android.telephony.CellInfoWcdma CellInfoWcdma} in any combination.
2883     * Specifically on devices with multiple radios it is typical to see instances of
2884     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2885     * objects may return isRegistered() true.
2886     *<p>
2887     * This is preferred over using getCellLocation although for older
2888     * devices this may return null in which case getCellLocation should
2889     * be called.
2890     *<p>
2891     * @return List of CellInfo or null if info unavailable.
2892     *
2893     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2894     */
2895    public List<CellInfo> getAllCellInfo() {
2896        try {
2897            ITelephony telephony = getITelephony();
2898            if (telephony == null)
2899                return null;
2900            return telephony.getAllCellInfo(getOpPackageName());
2901        } catch (RemoteException ex) {
2902            return null;
2903        } catch (NullPointerException ex) {
2904            return null;
2905        }
2906    }
2907
2908    /**
2909     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2910     * PhoneStateListener.onCellInfoChanged} will be invoked.
2911     *<p>
2912     * The default, 0, means invoke onCellInfoChanged when any of the reported
2913     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2914     * A onCellInfoChanged.
2915     *<p>
2916     * @param rateInMillis the rate
2917     *
2918     * @hide
2919     */
2920    public void setCellInfoListRate(int rateInMillis) {
2921        try {
2922            ITelephony telephony = getITelephony();
2923            if (telephony != null)
2924                telephony.setCellInfoListRate(rateInMillis);
2925        } catch (RemoteException ex) {
2926        } catch (NullPointerException ex) {
2927        }
2928    }
2929
2930    /**
2931     * Returns the MMS user agent.
2932     */
2933    public String getMmsUserAgent() {
2934        if (mContext == null) return null;
2935        return mContext.getResources().getString(
2936                com.android.internal.R.string.config_mms_user_agent);
2937    }
2938
2939    /**
2940     * Returns the MMS user agent profile URL.
2941     */
2942    public String getMmsUAProfUrl() {
2943        if (mContext == null) return null;
2944        return mContext.getResources().getString(
2945                com.android.internal.R.string.config_mms_user_agent_profile_url);
2946    }
2947
2948    /**
2949     * Opens a logical channel to the ICC card.
2950     *
2951     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2952     *
2953     * <p>Requires Permission:
2954     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2955     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2956     *
2957     * @param AID Application id. See ETSI 102.221 and 101.220.
2958     * @return an IccOpenLogicalChannelResponse object.
2959     */
2960    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2961        try {
2962            ITelephony telephony = getITelephony();
2963            if (telephony != null)
2964                return telephony.iccOpenLogicalChannel(AID);
2965        } catch (RemoteException ex) {
2966        } catch (NullPointerException ex) {
2967        }
2968        return null;
2969    }
2970
2971    /**
2972     * Closes a previously opened logical channel to the ICC card.
2973     *
2974     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2975     *
2976     * <p>Requires Permission:
2977     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2978     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2979     *
2980     * @param channel is the channel id to be closed as retruned by a successful
2981     *            iccOpenLogicalChannel.
2982     * @return true if the channel was closed successfully.
2983     */
2984    public boolean iccCloseLogicalChannel(int channel) {
2985        try {
2986            ITelephony telephony = getITelephony();
2987            if (telephony != null)
2988                return telephony.iccCloseLogicalChannel(channel);
2989        } catch (RemoteException ex) {
2990        } catch (NullPointerException ex) {
2991        }
2992        return false;
2993    }
2994
2995    /**
2996     * Transmit an APDU to the ICC card over a logical channel.
2997     *
2998     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2999     *
3000     * <p>Requires Permission:
3001     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3002     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3003     *
3004     * @param channel is the channel id to be closed as returned by a successful
3005     *            iccOpenLogicalChannel.
3006     * @param cla Class of the APDU command.
3007     * @param instruction Instruction of the APDU command.
3008     * @param p1 P1 value of the APDU command.
3009     * @param p2 P2 value of the APDU command.
3010     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
3011     *            is sent to the SIM.
3012     * @param data Data to be sent with the APDU.
3013     * @return The APDU response from the ICC card with the status appended at
3014     *            the end.
3015     */
3016    public String iccTransmitApduLogicalChannel(int channel, int cla,
3017            int instruction, int p1, int p2, int p3, String data) {
3018        try {
3019            ITelephony telephony = getITelephony();
3020            if (telephony != null)
3021                return telephony.iccTransmitApduLogicalChannel(channel, cla,
3022                    instruction, p1, p2, p3, data);
3023        } catch (RemoteException ex) {
3024        } catch (NullPointerException ex) {
3025        }
3026        return "";
3027    }
3028
3029    /**
3030     * Transmit an APDU to the ICC card over the basic channel.
3031     *
3032     * Input parameters equivalent to TS 27.007 AT+CSIM command.
3033     *
3034     * <p>Requires Permission:
3035     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3036     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3037     *
3038     * @param cla Class of the APDU command.
3039     * @param instruction Instruction of the APDU command.
3040     * @param p1 P1 value of the APDU command.
3041     * @param p2 P2 value of the APDU command.
3042     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
3043     *            is sent to the SIM.
3044     * @param data Data to be sent with the APDU.
3045     * @return The APDU response from the ICC card with the status appended at
3046     *            the end.
3047     */
3048    public String iccTransmitApduBasicChannel(int cla,
3049            int instruction, int p1, int p2, int p3, String data) {
3050        try {
3051            ITelephony telephony = getITelephony();
3052            if (telephony != null)
3053                return telephony.iccTransmitApduBasicChannel(cla,
3054                    instruction, p1, p2, p3, data);
3055        } catch (RemoteException ex) {
3056        } catch (NullPointerException ex) {
3057        }
3058        return "";
3059    }
3060
3061    /**
3062     * Returns the response APDU for a command APDU sent through SIM_IO.
3063     *
3064     * <p>Requires Permission:
3065     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3066     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3067     *
3068     * @param fileID
3069     * @param command
3070     * @param p1 P1 value of the APDU command.
3071     * @param p2 P2 value of the APDU command.
3072     * @param p3 P3 value of the APDU command.
3073     * @param filePath
3074     * @return The APDU response.
3075     */
3076    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
3077            String filePath) {
3078        try {
3079            ITelephony telephony = getITelephony();
3080            if (telephony != null)
3081                return telephony.iccExchangeSimIO(fileID, command, p1, p2, p3, filePath);
3082        } catch (RemoteException ex) {
3083        } catch (NullPointerException ex) {
3084        }
3085        return null;
3086    }
3087
3088    /**
3089     * Send ENVELOPE to the SIM and return the response.
3090     *
3091     * <p>Requires Permission:
3092     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3093     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3094     *
3095     * @param content String containing SAT/USAT response in hexadecimal
3096     *                format starting with command tag. See TS 102 223 for
3097     *                details.
3098     * @return The APDU response from the ICC card in hexadecimal format
3099     *         with the last 4 bytes being the status word. If the command fails,
3100     *         returns an empty string.
3101     */
3102    public String sendEnvelopeWithStatus(String content) {
3103        try {
3104            ITelephony telephony = getITelephony();
3105            if (telephony != null)
3106                return telephony.sendEnvelopeWithStatus(content);
3107        } catch (RemoteException ex) {
3108        } catch (NullPointerException ex) {
3109        }
3110        return "";
3111    }
3112
3113    /**
3114     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
3115     * Used for device configuration by some CDMA operators.
3116     * <p>
3117     * Requires Permission:
3118     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3119     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3120     *
3121     * @param itemID the ID of the item to read.
3122     * @return the NV item as a String, or null on any failure.
3123     *
3124     * @hide
3125     */
3126    public String nvReadItem(int itemID) {
3127        try {
3128            ITelephony telephony = getITelephony();
3129            if (telephony != null)
3130                return telephony.nvReadItem(itemID);
3131        } catch (RemoteException ex) {
3132            Rlog.e(TAG, "nvReadItem RemoteException", ex);
3133        } catch (NullPointerException ex) {
3134            Rlog.e(TAG, "nvReadItem NPE", ex);
3135        }
3136        return "";
3137    }
3138
3139    /**
3140     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
3141     * Used for device configuration by some CDMA operators.
3142     * <p>
3143     * Requires Permission:
3144     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3145     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3146     *
3147     * @param itemID the ID of the item to read.
3148     * @param itemValue the value to write, as a String.
3149     * @return true on success; false on any failure.
3150     *
3151     * @hide
3152     */
3153    public boolean nvWriteItem(int itemID, String itemValue) {
3154        try {
3155            ITelephony telephony = getITelephony();
3156            if (telephony != null)
3157                return telephony.nvWriteItem(itemID, itemValue);
3158        } catch (RemoteException ex) {
3159            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
3160        } catch (NullPointerException ex) {
3161            Rlog.e(TAG, "nvWriteItem NPE", ex);
3162        }
3163        return false;
3164    }
3165
3166    /**
3167     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
3168     * Used for device configuration by some CDMA operators.
3169     * <p>
3170     * Requires Permission:
3171     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3172     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3173     *
3174     * @param preferredRoamingList byte array containing the new PRL.
3175     * @return true on success; false on any failure.
3176     *
3177     * @hide
3178     */
3179    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
3180        try {
3181            ITelephony telephony = getITelephony();
3182            if (telephony != null)
3183                return telephony.nvWriteCdmaPrl(preferredRoamingList);
3184        } catch (RemoteException ex) {
3185            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
3186        } catch (NullPointerException ex) {
3187            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
3188        }
3189        return false;
3190    }
3191
3192    /**
3193     * Perform the specified type of NV config reset. The radio will be taken offline
3194     * and the device must be rebooted after the operation. Used for device
3195     * configuration by some CDMA operators.
3196     * <p>
3197     * Requires Permission:
3198     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3199     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3200     *
3201     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
3202     * @return true on success; false on any failure.
3203     *
3204     * @hide
3205     */
3206    public boolean nvResetConfig(int resetType) {
3207        try {
3208            ITelephony telephony = getITelephony();
3209            if (telephony != null)
3210                return telephony.nvResetConfig(resetType);
3211        } catch (RemoteException ex) {
3212            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
3213        } catch (NullPointerException ex) {
3214            Rlog.e(TAG, "nvResetConfig NPE", ex);
3215        }
3216        return false;
3217    }
3218
3219    /**
3220     * Returns Default subscription.
3221     */
3222    private static int getDefaultSubscription() {
3223        return SubscriptionManager.getDefaultSubId();
3224    }
3225
3226    /**
3227     * Returns Default phone.
3228     */
3229    private static int getDefaultPhone() {
3230        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
3231    }
3232
3233    /** {@hide} */
3234    public int getDefaultSim() {
3235        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
3236    }
3237
3238    /**
3239     * Sets the telephony property with the value specified.
3240     *
3241     * @hide
3242     */
3243    public static void setTelephonyProperty(int phoneId, String property, String value) {
3244        String propVal = "";
3245        String p[] = null;
3246        String prop = SystemProperties.get(property);
3247
3248        if (value == null) {
3249            value = "";
3250        }
3251
3252        if (prop != null) {
3253            p = prop.split(",");
3254        }
3255
3256        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
3257            Rlog.d(TAG, "setTelephonyProperty: invalid phoneId=" + phoneId +
3258                    " property=" + property + " value: " + value + " prop=" + prop);
3259            return;
3260        }
3261
3262        for (int i = 0; i < phoneId; i++) {
3263            String str = "";
3264            if ((p != null) && (i < p.length)) {
3265                str = p[i];
3266            }
3267            propVal = propVal + str + ",";
3268        }
3269
3270        propVal = propVal + value;
3271        if (p != null) {
3272            for (int i = phoneId + 1; i < p.length; i++) {
3273                propVal = propVal + "," + p[i];
3274            }
3275        }
3276
3277        if (property.length() > SystemProperties.PROP_NAME_MAX
3278                || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
3279            Rlog.d(TAG, "setTelephonyProperty: property to long phoneId=" + phoneId +
3280                    " property=" + property + " value: " + value + " propVal=" + propVal);
3281            return;
3282        }
3283
3284        Rlog.d(TAG, "setTelephonyProperty: success phoneId=" + phoneId +
3285                " property=" + property + " value: " + value + " propVal=" + propVal);
3286        SystemProperties.set(property, propVal);
3287    }
3288
3289    /**
3290     * Convenience function for retrieving a value from the secure settings
3291     * value list as an integer.  Note that internally setting values are
3292     * always stored as strings; this function converts the string to an
3293     * integer for you.
3294     * <p>
3295     * This version does not take a default value.  If the setting has not
3296     * been set, or the string value is not a number,
3297     * it throws {@link SettingNotFoundException}.
3298     *
3299     * @param cr The ContentResolver to access.
3300     * @param name The name of the setting to retrieve.
3301     * @param index The index of the list
3302     *
3303     * @throws SettingNotFoundException Thrown if a setting by the given
3304     * name can't be found or the setting value is not an integer.
3305     *
3306     * @return The value at the given index of settings.
3307     * @hide
3308     */
3309    public static int getIntAtIndex(android.content.ContentResolver cr,
3310            String name, int index)
3311            throws android.provider.Settings.SettingNotFoundException {
3312        String v = android.provider.Settings.Global.getString(cr, name);
3313        if (v != null) {
3314            String valArray[] = v.split(",");
3315            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
3316                try {
3317                    return Integer.parseInt(valArray[index]);
3318                } catch (NumberFormatException e) {
3319                    //Log.e(TAG, "Exception while parsing Integer: ", e);
3320                }
3321            }
3322        }
3323        throw new android.provider.Settings.SettingNotFoundException(name);
3324    }
3325
3326    /**
3327     * Convenience function for updating settings value as coma separated
3328     * integer values. This will either create a new entry in the table if the
3329     * given name does not exist, or modify the value of the existing row
3330     * with that name.  Note that internally setting values are always
3331     * stored as strings, so this function converts the given value to a
3332     * string before storing it.
3333     *
3334     * @param cr The ContentResolver to access.
3335     * @param name The name of the setting to modify.
3336     * @param index The index of the list
3337     * @param value The new value for the setting to be added to the list.
3338     * @return true if the value was set, false on database errors
3339     * @hide
3340     */
3341    public static boolean putIntAtIndex(android.content.ContentResolver cr,
3342            String name, int index, int value) {
3343        String data = "";
3344        String valArray[] = null;
3345        String v = android.provider.Settings.Global.getString(cr, name);
3346
3347        if (index == Integer.MAX_VALUE) {
3348            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
3349        }
3350        if (index < 0) {
3351            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
3352        }
3353        if (v != null) {
3354            valArray = v.split(",");
3355        }
3356
3357        // Copy the elements from valArray till index
3358        for (int i = 0; i < index; i++) {
3359            String str = "";
3360            if ((valArray != null) && (i < valArray.length)) {
3361                str = valArray[i];
3362            }
3363            data = data + str + ",";
3364        }
3365
3366        data = data + value;
3367
3368        // Copy the remaining elements from valArray if any.
3369        if (valArray != null) {
3370            for (int i = index+1; i < valArray.length; i++) {
3371                data = data + "," + valArray[i];
3372            }
3373        }
3374        return android.provider.Settings.Global.putString(cr, name, data);
3375    }
3376
3377    /**
3378     * Gets the telephony property.
3379     *
3380     * @hide
3381     */
3382    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
3383        String propVal = null;
3384        String prop = SystemProperties.get(property);
3385        if ((prop != null) && (prop.length() > 0)) {
3386            String values[] = prop.split(",");
3387            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
3388                propVal = values[phoneId];
3389            }
3390        }
3391        return propVal == null ? defaultVal : propVal;
3392    }
3393
3394    /** @hide */
3395    public int getSimCount() {
3396        // FIXME Need to get it from Telephony Dev Controller when that gets implemented!
3397        // and then this method shouldn't be used at all!
3398        if(isMultiSimEnabled()) {
3399            return 2;
3400        } else {
3401            return 1;
3402        }
3403    }
3404
3405    /**
3406     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
3407     * @return IMS Service Table or null if not present or not loaded
3408     * @hide
3409     */
3410    public String getIsimIst() {
3411        try {
3412            IPhoneSubInfo info = getSubscriberInfo();
3413            if (info == null)
3414                return null;
3415            return info.getIsimIst();
3416        } catch (RemoteException ex) {
3417            return null;
3418        } catch (NullPointerException ex) {
3419            // This could happen before phone restarts due to crashing
3420            return null;
3421        }
3422    }
3423
3424    /**
3425     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
3426     * @return an array of PCSCF strings with one PCSCF per string, or null if
3427     *         not present or not loaded
3428     * @hide
3429     */
3430    public String[] getIsimPcscf() {
3431        try {
3432            IPhoneSubInfo info = getSubscriberInfo();
3433            if (info == null)
3434                return null;
3435            return info.getIsimPcscf();
3436        } catch (RemoteException ex) {
3437            return null;
3438        } catch (NullPointerException ex) {
3439            // This could happen before phone restarts due to crashing
3440            return null;
3441        }
3442    }
3443
3444    /**
3445     * Returns the response of ISIM Authetification through RIL.
3446     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
3447     * @return the response of ISIM Authetification, or null if not available
3448     * @hide
3449     * @deprecated
3450     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
3451     */
3452    public String getIsimChallengeResponse(String nonce){
3453        try {
3454            IPhoneSubInfo info = getSubscriberInfo();
3455            if (info == null)
3456                return null;
3457            return info.getIsimChallengeResponse(nonce);
3458        } catch (RemoteException ex) {
3459            return null;
3460        } catch (NullPointerException ex) {
3461            // This could happen before phone restarts due to crashing
3462            return null;
3463        }
3464    }
3465
3466    /**
3467     * Returns the response of SIM Authentication through RIL.
3468     * Returns null if the Authentication hasn't been successful
3469     * @param subId subscription ID to be queried
3470     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3471     * @param data authentication challenge data
3472     * @return the response of SIM Authentication, or null if not available
3473     * @hide
3474     */
3475    public String getIccSimChallengeResponse(int subId, int appType, String data) {
3476        try {
3477            IPhoneSubInfo info = getSubscriberInfo();
3478            if (info == null)
3479                return null;
3480            return info.getIccSimChallengeResponse(subId, appType, data);
3481        } catch (RemoteException ex) {
3482            return null;
3483        } catch (NullPointerException ex) {
3484            // This could happen before phone starts
3485            return null;
3486        }
3487    }
3488
3489    /**
3490     * Returns the response of SIM Authentication through RIL for the default subscription.
3491     * Returns null if the Authentication hasn't been successful
3492     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3493     * @param data authentication challenge data
3494     * @return the response of SIM Authentication, or null if not available
3495     * @hide
3496     */
3497    public String getIccSimChallengeResponse(int appType, String data) {
3498        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
3499    }
3500
3501    /**
3502     * Get P-CSCF address from PCO after data connection is established or modified.
3503     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
3504     * @return array of P-CSCF address
3505     * @hide
3506     */
3507    public String[] getPcscfAddress(String apnType) {
3508        try {
3509            ITelephony telephony = getITelephony();
3510            if (telephony == null)
3511                return new String[0];
3512            return telephony.getPcscfAddress(apnType, getOpPackageName());
3513        } catch (RemoteException e) {
3514            return new String[0];
3515        }
3516    }
3517
3518    /**
3519     * Set IMS registration state
3520     *
3521     * @param Registration state
3522     * @hide
3523     */
3524    public void setImsRegistrationState(boolean registered) {
3525        try {
3526            ITelephony telephony = getITelephony();
3527            if (telephony != null)
3528                telephony.setImsRegistrationState(registered);
3529        } catch (RemoteException e) {
3530        }
3531    }
3532
3533    /**
3534     * Get the preferred network type.
3535     * Used for device configuration by some CDMA operators.
3536     * <p>
3537     * Requires Permission:
3538     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3539     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3540     *
3541     * @return the preferred network type, defined in RILConstants.java.
3542     * @hide
3543     */
3544    public int getPreferredNetworkType(int subId) {
3545        try {
3546            ITelephony telephony = getITelephony();
3547            if (telephony != null)
3548                return telephony.getPreferredNetworkType(subId);
3549        } catch (RemoteException ex) {
3550            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
3551        } catch (NullPointerException ex) {
3552            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
3553        }
3554        return -1;
3555    }
3556
3557    /**
3558     * Sets the network selection mode to automatic.
3559     * <p>
3560     * Requires Permission:
3561     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3562     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3563     *
3564     * @hide
3565     */
3566    public void setNetworkSelectionModeAutomatic(int subId) {
3567        try {
3568            ITelephony telephony = getITelephony();
3569            if (telephony != null)
3570                telephony.setNetworkSelectionModeAutomatic(subId);
3571        } catch (RemoteException ex) {
3572            Rlog.e(TAG, "setNetworkSelectionModeAutomatic RemoteException", ex);
3573        } catch (NullPointerException ex) {
3574            Rlog.e(TAG, "setNetworkSelectionModeAutomatic NPE", ex);
3575        }
3576    }
3577
3578    /**
3579     * Perform a radio scan and return the list of avialble networks.
3580     *
3581     * The return value is a list of the OperatorInfo of the networks found. Note that this
3582     * scan can take a long time (sometimes minutes) to happen.
3583     *
3584     * <p>
3585     * Requires Permission:
3586     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3587     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3588     *
3589     * @hide
3590     */
3591    public CellNetworkScanResult getCellNetworkScanResults(int subId) {
3592        try {
3593            ITelephony telephony = getITelephony();
3594            if (telephony != null)
3595                return telephony.getCellNetworkScanResults(subId);
3596        } catch (RemoteException ex) {
3597            Rlog.e(TAG, "getCellNetworkScanResults RemoteException", ex);
3598        } catch (NullPointerException ex) {
3599            Rlog.e(TAG, "getCellNetworkScanResults NPE", ex);
3600        }
3601        return null;
3602    }
3603
3604    /**
3605     * Ask the radio to connect to the input network and change selection mode to manual.
3606     *
3607     * <p>
3608     * Requires Permission:
3609     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3610     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3611     *
3612     * @hide
3613     */
3614    public boolean setNetworkSelectionModeManual(int subId, OperatorInfo operator,
3615            boolean persistSelection) {
3616        try {
3617            ITelephony telephony = getITelephony();
3618            if (telephony != null)
3619                return telephony.setNetworkSelectionModeManual(subId, operator, persistSelection);
3620        } catch (RemoteException ex) {
3621            Rlog.e(TAG, "setNetworkSelectionModeManual RemoteException", ex);
3622        } catch (NullPointerException ex) {
3623            Rlog.e(TAG, "setNetworkSelectionModeManual NPE", ex);
3624        }
3625        return false;
3626    }
3627
3628    /**
3629     * Set the preferred network type.
3630     * Used for device configuration by some CDMA operators.
3631     * <p>
3632     * Requires Permission:
3633     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3634     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3635     *
3636     * @param subId the id of the subscription to set the preferred network type for.
3637     * @param networkType the preferred network type, defined in RILConstants.java.
3638     * @return true on success; false on any failure.
3639     * @hide
3640     */
3641    public boolean setPreferredNetworkType(int subId, int networkType) {
3642        try {
3643            ITelephony telephony = getITelephony();
3644            if (telephony != null)
3645                return telephony.setPreferredNetworkType(subId, networkType);
3646        } catch (RemoteException ex) {
3647            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
3648        } catch (NullPointerException ex) {
3649            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3650        }
3651        return false;
3652    }
3653
3654    /**
3655     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3656     *
3657     * <p>
3658     * Requires that the calling app has carrier privileges.
3659     * @see #hasCarrierPrivileges
3660     *
3661     * @return true on success; false on any failure.
3662     */
3663    public boolean setPreferredNetworkTypeToGlobal() {
3664        return setPreferredNetworkType(getDefaultSubscription(),
3665                RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3666    }
3667
3668    /**
3669     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
3670     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
3671     * tethering.
3672     *
3673     * @return 0: Not required. 1: required. 2: Not set.
3674     * @hide
3675     */
3676    public int getTetherApnRequired() {
3677        try {
3678            ITelephony telephony = getITelephony();
3679            if (telephony != null)
3680                return telephony.getTetherApnRequired();
3681        } catch (RemoteException ex) {
3682            Rlog.e(TAG, "hasMatchedTetherApnSetting RemoteException", ex);
3683        } catch (NullPointerException ex) {
3684            Rlog.e(TAG, "hasMatchedTetherApnSetting NPE", ex);
3685        }
3686        return 2;
3687    }
3688
3689
3690    /**
3691     * Values used to return status for hasCarrierPrivileges call.
3692     */
3693    /** @hide */ @SystemApi
3694    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3695    /** @hide */ @SystemApi
3696    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3697    /** @hide */ @SystemApi
3698    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3699    /** @hide */ @SystemApi
3700    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3701
3702    /**
3703     * Has the calling application been granted carrier privileges by the carrier.
3704     *
3705     * If any of the packages in the calling UID has carrier privileges, the
3706     * call will return true. This access is granted by the owner of the UICC
3707     * card and does not depend on the registered carrier.
3708     *
3709     * @return true if the app has carrier privileges.
3710     */
3711    public boolean hasCarrierPrivileges() {
3712        try {
3713            ITelephony telephony = getITelephony();
3714            if (telephony != null)
3715                return telephony.getCarrierPrivilegeStatus() == CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
3716        } catch (RemoteException ex) {
3717            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3718        } catch (NullPointerException ex) {
3719            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3720        }
3721        return false;
3722    }
3723
3724    /**
3725     * Override the branding for the current ICCID.
3726     *
3727     * Once set, whenever the SIM is present in the device, the service
3728     * provider name (SPN) and the operator name will both be replaced by the
3729     * brand value input. To unset the value, the same function should be
3730     * called with a null brand value.
3731     *
3732     * <p>Requires that the calling app has carrier privileges.
3733     * @see #hasCarrierPrivileges
3734     *
3735     * @param brand The brand name to display/set.
3736     * @return true if the operation was executed correctly.
3737     */
3738    public boolean setOperatorBrandOverride(String brand) {
3739        try {
3740            ITelephony telephony = getITelephony();
3741            if (telephony != null)
3742                return telephony.setOperatorBrandOverride(brand);
3743        } catch (RemoteException ex) {
3744            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3745        } catch (NullPointerException ex) {
3746            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3747        }
3748        return false;
3749    }
3750
3751    /**
3752     * Override the roaming preference for the current ICCID.
3753     *
3754     * Using this call, the carrier app (see #hasCarrierPrivileges) can override
3755     * the platform's notion of a network operator being considered roaming or not.
3756     * The change only affects the ICCID that was active when this call was made.
3757     *
3758     * If null is passed as any of the input, the corresponding value is deleted.
3759     *
3760     * <p>Requires that the caller have carrier privilege. See #hasCarrierPrivileges.
3761     *
3762     * @param gsmRoamingList - List of MCCMNCs to be considered roaming for 3GPP RATs.
3763     * @param gsmNonRoamingList - List of MCCMNCs to be considered not roaming for 3GPP RATs.
3764     * @param cdmaRoamingList - List of SIDs to be considered roaming for 3GPP2 RATs.
3765     * @param cdmaNonRoamingList - List of SIDs to be considered not roaming for 3GPP2 RATs.
3766     * @return true if the operation was executed correctly.
3767     *
3768     * @hide
3769     */
3770    public boolean setRoamingOverride(List<String> gsmRoamingList,
3771            List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
3772            List<String> cdmaNonRoamingList) {
3773        try {
3774            ITelephony telephony = getITelephony();
3775            if (telephony != null)
3776                return telephony.setRoamingOverride(gsmRoamingList, gsmNonRoamingList,
3777                        cdmaRoamingList, cdmaNonRoamingList);
3778        } catch (RemoteException ex) {
3779            Rlog.e(TAG, "setRoamingOverride RemoteException", ex);
3780        } catch (NullPointerException ex) {
3781            Rlog.e(TAG, "setRoamingOverride NPE", ex);
3782        }
3783        return false;
3784    }
3785
3786    /**
3787     * Expose the rest of ITelephony to @SystemApi
3788     */
3789
3790    /** @hide */
3791    @SystemApi
3792    public String getCdmaMdn() {
3793        return getCdmaMdn(getDefaultSubscription());
3794    }
3795
3796    /** @hide */
3797    @SystemApi
3798    public String getCdmaMdn(int subId) {
3799        try {
3800            ITelephony telephony = getITelephony();
3801            if (telephony == null)
3802                return null;
3803            return telephony.getCdmaMdn(subId);
3804        } catch (RemoteException ex) {
3805            return null;
3806        } catch (NullPointerException ex) {
3807            return null;
3808        }
3809    }
3810
3811    /** @hide */
3812    @SystemApi
3813    public String getCdmaMin() {
3814        return getCdmaMin(getDefaultSubscription());
3815    }
3816
3817    /** @hide */
3818    @SystemApi
3819    public String getCdmaMin(int subId) {
3820        try {
3821            ITelephony telephony = getITelephony();
3822            if (telephony == null)
3823                return null;
3824            return telephony.getCdmaMin(subId);
3825        } catch (RemoteException ex) {
3826            return null;
3827        } catch (NullPointerException ex) {
3828            return null;
3829        }
3830    }
3831
3832    /** @hide */
3833    @SystemApi
3834    public int checkCarrierPrivilegesForPackage(String pkgName) {
3835        try {
3836            ITelephony telephony = getITelephony();
3837            if (telephony != null)
3838                return telephony.checkCarrierPrivilegesForPackage(pkgName);
3839        } catch (RemoteException ex) {
3840            Rlog.e(TAG, "checkCarrierPrivilegesForPackage RemoteException", ex);
3841        } catch (NullPointerException ex) {
3842            Rlog.e(TAG, "checkCarrierPrivilegesForPackage NPE", ex);
3843        }
3844        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3845    }
3846
3847    /** @hide */
3848    @SystemApi
3849    public int checkCarrierPrivilegesForPackageAnyPhone(String pkgName) {
3850        try {
3851            ITelephony telephony = getITelephony();
3852            if (telephony != null)
3853                return telephony.checkCarrierPrivilegesForPackageAnyPhone(pkgName);
3854        } catch (RemoteException ex) {
3855            Rlog.e(TAG, "checkCarrierPrivilegesForPackageAnyPhone RemoteException", ex);
3856        } catch (NullPointerException ex) {
3857            Rlog.e(TAG, "checkCarrierPrivilegesForPackageAnyPhone NPE", ex);
3858        }
3859        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3860    }
3861
3862    /** @hide */
3863    @SystemApi
3864    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3865        return getCarrierPackageNamesForIntentAndPhone(intent, getDefaultPhone());
3866    }
3867
3868    /** @hide */
3869    @SystemApi
3870    public List<String> getCarrierPackageNamesForIntentAndPhone(Intent intent, int phoneId) {
3871        try {
3872            ITelephony telephony = getITelephony();
3873            if (telephony != null)
3874                return telephony.getCarrierPackageNamesForIntentAndPhone(intent, phoneId);
3875        } catch (RemoteException ex) {
3876            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone RemoteException", ex);
3877        } catch (NullPointerException ex) {
3878            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone NPE", ex);
3879        }
3880        return null;
3881    }
3882
3883    /** @hide */
3884    @SystemApi
3885    public void dial(String number) {
3886        try {
3887            ITelephony telephony = getITelephony();
3888            if (telephony != null)
3889                telephony.dial(number);
3890        } catch (RemoteException e) {
3891            Log.e(TAG, "Error calling ITelephony#dial", e);
3892        }
3893    }
3894
3895    /** @hide */
3896    @SystemApi
3897    public void call(String callingPackage, String number) {
3898        try {
3899            ITelephony telephony = getITelephony();
3900            if (telephony != null)
3901                telephony.call(callingPackage, number);
3902        } catch (RemoteException e) {
3903            Log.e(TAG, "Error calling ITelephony#call", e);
3904        }
3905    }
3906
3907    /** @hide */
3908    @SystemApi
3909    public boolean endCall() {
3910        try {
3911            ITelephony telephony = getITelephony();
3912            if (telephony != null)
3913                return telephony.endCall();
3914        } catch (RemoteException e) {
3915            Log.e(TAG, "Error calling ITelephony#endCall", e);
3916        }
3917        return false;
3918    }
3919
3920    /** @hide */
3921    @SystemApi
3922    public void answerRingingCall() {
3923        try {
3924            ITelephony telephony = getITelephony();
3925            if (telephony != null)
3926                telephony.answerRingingCall();
3927        } catch (RemoteException e) {
3928            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3929        }
3930    }
3931
3932    /** @hide */
3933    @SystemApi
3934    public void silenceRinger() {
3935        try {
3936            getTelecomService().silenceRinger(getOpPackageName());
3937        } catch (RemoteException e) {
3938            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3939        }
3940    }
3941
3942    /** @hide */
3943    @SystemApi
3944    public boolean isOffhook() {
3945        try {
3946            ITelephony telephony = getITelephony();
3947            if (telephony != null)
3948                return telephony.isOffhook(getOpPackageName());
3949        } catch (RemoteException e) {
3950            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3951        }
3952        return false;
3953    }
3954
3955    /** @hide */
3956    @SystemApi
3957    public boolean isRinging() {
3958        try {
3959            ITelephony telephony = getITelephony();
3960            if (telephony != null)
3961                return telephony.isRinging(getOpPackageName());
3962        } catch (RemoteException e) {
3963            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3964        }
3965        return false;
3966    }
3967
3968    /** @hide */
3969    @SystemApi
3970    public boolean isIdle() {
3971        try {
3972            ITelephony telephony = getITelephony();
3973            if (telephony != null)
3974                return telephony.isIdle(getOpPackageName());
3975        } catch (RemoteException e) {
3976            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3977        }
3978        return true;
3979    }
3980
3981    /** @hide */
3982    @SystemApi
3983    public boolean isRadioOn() {
3984        try {
3985            ITelephony telephony = getITelephony();
3986            if (telephony != null)
3987                return telephony.isRadioOn(getOpPackageName());
3988        } catch (RemoteException e) {
3989            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3990        }
3991        return false;
3992    }
3993
3994    /** @hide */
3995    @SystemApi
3996    public boolean isSimPinEnabled() {
3997        try {
3998            ITelephony telephony = getITelephony();
3999            if (telephony != null)
4000                return telephony.isSimPinEnabled(getOpPackageName());
4001        } catch (RemoteException e) {
4002            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
4003        }
4004        return false;
4005    }
4006
4007    /** @hide */
4008    @SystemApi
4009    public boolean supplyPin(String pin) {
4010        try {
4011            ITelephony telephony = getITelephony();
4012            if (telephony != null)
4013                return telephony.supplyPin(pin);
4014        } catch (RemoteException e) {
4015            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
4016        }
4017        return false;
4018    }
4019
4020    /** @hide */
4021    @SystemApi
4022    public boolean supplyPuk(String puk, String pin) {
4023        try {
4024            ITelephony telephony = getITelephony();
4025            if (telephony != null)
4026                return telephony.supplyPuk(puk, pin);
4027        } catch (RemoteException e) {
4028            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
4029        }
4030        return false;
4031    }
4032
4033    /** @hide */
4034    @SystemApi
4035    public int[] supplyPinReportResult(String pin) {
4036        try {
4037            ITelephony telephony = getITelephony();
4038            if (telephony != null)
4039                return telephony.supplyPinReportResult(pin);
4040        } catch (RemoteException e) {
4041            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
4042        }
4043        return new int[0];
4044    }
4045
4046    /** @hide */
4047    @SystemApi
4048    public int[] supplyPukReportResult(String puk, String pin) {
4049        try {
4050            ITelephony telephony = getITelephony();
4051            if (telephony != null)
4052                return telephony.supplyPukReportResult(puk, pin);
4053        } catch (RemoteException e) {
4054            Log.e(TAG, "Error calling ITelephony#]", e);
4055        }
4056        return new int[0];
4057    }
4058
4059    /** @hide */
4060    @SystemApi
4061    public boolean handlePinMmi(String dialString) {
4062        try {
4063            ITelephony telephony = getITelephony();
4064            if (telephony != null)
4065                return telephony.handlePinMmi(dialString);
4066        } catch (RemoteException e) {
4067            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
4068        }
4069        return false;
4070    }
4071
4072    /** @hide */
4073    @SystemApi
4074    public boolean handlePinMmiForSubscriber(int subId, String dialString) {
4075        try {
4076            ITelephony telephony = getITelephony();
4077            if (telephony != null)
4078                return telephony.handlePinMmiForSubscriber(subId, dialString);
4079        } catch (RemoteException e) {
4080            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
4081        }
4082        return false;
4083    }
4084
4085    /** @hide */
4086    @SystemApi
4087    public void toggleRadioOnOff() {
4088        try {
4089            ITelephony telephony = getITelephony();
4090            if (telephony != null)
4091                telephony.toggleRadioOnOff();
4092        } catch (RemoteException e) {
4093            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
4094        }
4095    }
4096
4097    /** @hide */
4098    @SystemApi
4099    public boolean setRadio(boolean turnOn) {
4100        try {
4101            ITelephony telephony = getITelephony();
4102            if (telephony != null)
4103                return telephony.setRadio(turnOn);
4104        } catch (RemoteException e) {
4105            Log.e(TAG, "Error calling ITelephony#setRadio", e);
4106        }
4107        return false;
4108    }
4109
4110    /** @hide */
4111    @SystemApi
4112    public boolean setRadioPower(boolean turnOn) {
4113        try {
4114            ITelephony telephony = getITelephony();
4115            if (telephony != null)
4116                return telephony.setRadioPower(turnOn);
4117        } catch (RemoteException e) {
4118            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
4119        }
4120        return false;
4121    }
4122
4123    /** @hide */
4124    @SystemApi
4125    public void updateServiceLocation() {
4126        try {
4127            ITelephony telephony = getITelephony();
4128            if (telephony != null)
4129                telephony.updateServiceLocation();
4130        } catch (RemoteException e) {
4131            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
4132        }
4133    }
4134
4135    /** @hide */
4136    @SystemApi
4137    public boolean enableDataConnectivity() {
4138        try {
4139            ITelephony telephony = getITelephony();
4140            if (telephony != null)
4141                return telephony.enableDataConnectivity();
4142        } catch (RemoteException e) {
4143            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
4144        }
4145        return false;
4146    }
4147
4148    /** @hide */
4149    @SystemApi
4150    public boolean disableDataConnectivity() {
4151        try {
4152            ITelephony telephony = getITelephony();
4153            if (telephony != null)
4154                return telephony.disableDataConnectivity();
4155        } catch (RemoteException e) {
4156            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
4157        }
4158        return false;
4159    }
4160
4161    /** @hide */
4162    @SystemApi
4163    public boolean isDataConnectivityPossible() {
4164        try {
4165            ITelephony telephony = getITelephony();
4166            if (telephony != null)
4167                return telephony.isDataConnectivityPossible();
4168        } catch (RemoteException e) {
4169            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
4170        }
4171        return false;
4172    }
4173
4174    /** @hide */
4175    @SystemApi
4176    public boolean needsOtaServiceProvisioning() {
4177        try {
4178            ITelephony telephony = getITelephony();
4179            if (telephony != null)
4180                return telephony.needsOtaServiceProvisioning();
4181        } catch (RemoteException e) {
4182            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
4183        }
4184        return false;
4185    }
4186
4187    /** @hide */
4188    @SystemApi
4189    public void setDataEnabled(boolean enable) {
4190        setDataEnabled(SubscriptionManager.getDefaultDataSubId(), enable);
4191    }
4192
4193    /** @hide */
4194    @SystemApi
4195    public void setDataEnabled(int subId, boolean enable) {
4196        try {
4197            Log.d(TAG, "setDataEnabled: enabled=" + enable);
4198            ITelephony telephony = getITelephony();
4199            if (telephony != null)
4200                telephony.setDataEnabled(subId, enable);
4201        } catch (RemoteException e) {
4202            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
4203        }
4204    }
4205
4206    /** @hide */
4207    @SystemApi
4208    public boolean getDataEnabled() {
4209        return getDataEnabled(SubscriptionManager.getDefaultDataSubId());
4210    }
4211
4212    /** @hide */
4213    @SystemApi
4214    public boolean getDataEnabled(int subId) {
4215        boolean retVal = false;
4216        try {
4217            ITelephony telephony = getITelephony();
4218            if (telephony != null)
4219                retVal = telephony.getDataEnabled(subId);
4220        } catch (RemoteException e) {
4221            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
4222        } catch (NullPointerException e) {
4223        }
4224        Log.d(TAG, "getDataEnabled: retVal=" + retVal);
4225        return retVal;
4226    }
4227
4228    /**
4229     * Returns the result and response from RIL for oem request
4230     *
4231     * @param oemReq the data is sent to ril.
4232     * @param oemResp the respose data from RIL.
4233     * @return negative value request was not handled or get error
4234     *         0 request was handled succesfully, but no response data
4235     *         positive value success, data length of response
4236     * @hide
4237     */
4238    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
4239        try {
4240            ITelephony telephony = getITelephony();
4241            if (telephony != null)
4242                return telephony.invokeOemRilRequestRaw(oemReq, oemResp);
4243        } catch (RemoteException ex) {
4244        } catch (NullPointerException ex) {
4245        }
4246        return -1;
4247    }
4248
4249    /** @hide */
4250    @SystemApi
4251    public void enableVideoCalling(boolean enable) {
4252        try {
4253            ITelephony telephony = getITelephony();
4254            if (telephony != null)
4255                telephony.enableVideoCalling(enable);
4256        } catch (RemoteException e) {
4257            Log.e(TAG, "Error calling ITelephony#enableVideoCalling", e);
4258        }
4259    }
4260
4261    /** @hide */
4262    @SystemApi
4263    public boolean isVideoCallingEnabled() {
4264        try {
4265            ITelephony telephony = getITelephony();
4266            if (telephony != null)
4267                return telephony.isVideoCallingEnabled(getOpPackageName());
4268        } catch (RemoteException e) {
4269            Log.e(TAG, "Error calling ITelephony#isVideoCallingEnabled", e);
4270        }
4271        return false;
4272    }
4273
4274    /**
4275     * Whether the device supports configuring the DTMF tone length.
4276     *
4277     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
4278     */
4279    public boolean canChangeDtmfToneLength() {
4280        try {
4281            ITelephony telephony = getITelephony();
4282            if (telephony != null) {
4283                return telephony.canChangeDtmfToneLength();
4284            }
4285        } catch (RemoteException e) {
4286            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
4287        } catch (SecurityException e) {
4288            Log.e(TAG, "Permission error calling ITelephony#canChangeDtmfToneLength", e);
4289        }
4290        return false;
4291    }
4292
4293    /**
4294     * Whether the device is a world phone.
4295     *
4296     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
4297     */
4298    public boolean isWorldPhone() {
4299        try {
4300            ITelephony telephony = getITelephony();
4301            if (telephony != null) {
4302                return telephony.isWorldPhone();
4303            }
4304        } catch (RemoteException e) {
4305            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
4306        } catch (SecurityException e) {
4307            Log.e(TAG, "Permission error calling ITelephony#isWorldPhone", e);
4308        }
4309        return false;
4310    }
4311
4312    /**
4313     * Whether the phone supports TTY mode.
4314     *
4315     * @return {@code true} if the device supports TTY mode, and {@code false} otherwise.
4316     */
4317    public boolean isTtyModeSupported() {
4318        try {
4319            ITelephony telephony = getITelephony();
4320            if (telephony != null) {
4321                return telephony.isTtyModeSupported();
4322            }
4323        } catch (RemoteException e) {
4324            Log.e(TAG, "Error calling ITelephony#isTtyModeSupported", e);
4325        } catch (SecurityException e) {
4326            Log.e(TAG, "Permission error calling ITelephony#isTtyModeSupported", e);
4327        }
4328        return false;
4329    }
4330
4331    /**
4332     * Whether the phone supports hearing aid compatibility.
4333     *
4334     * @return {@code true} if the device supports hearing aid compatibility, and {@code false}
4335     * otherwise.
4336     */
4337    public boolean isHearingAidCompatibilitySupported() {
4338        try {
4339            ITelephony telephony = getITelephony();
4340            if (telephony != null) {
4341                return telephony.isHearingAidCompatibilitySupported();
4342            }
4343        } catch (RemoteException e) {
4344            Log.e(TAG, "Error calling ITelephony#isHearingAidCompatibilitySupported", e);
4345        } catch (SecurityException e) {
4346            Log.e(TAG, "Permission error calling ITelephony#isHearingAidCompatibilitySupported", e);
4347        }
4348        return false;
4349    }
4350
4351    /**
4352     * This function retrieves value for setting "name+subId", and if that is not found
4353     * retrieves value for setting "name", and if that is not found throws
4354     * SettingNotFoundException
4355     *
4356     * @hide */
4357    public static int getIntWithSubId(ContentResolver cr, String name, int subId)
4358            throws SettingNotFoundException {
4359        try {
4360            return Settings.Global.getInt(cr, name + subId);
4361        } catch (SettingNotFoundException e) {
4362            try {
4363                int val = Settings.Global.getInt(cr, name);
4364                Settings.Global.putInt(cr, name + subId, val);
4365
4366                /* We are now moving from 'setting' to 'setting+subId', and using the value stored
4367                 * for 'setting' as default. Reset the default (since it may have a user set
4368                 * value). */
4369                int default_val = val;
4370                if (name.equals(Settings.Global.MOBILE_DATA)) {
4371                    default_val = "true".equalsIgnoreCase(
4372                            SystemProperties.get("ro.com.android.mobiledata", "true")) ? 1 : 0;
4373                } else if (name.equals(Settings.Global.DATA_ROAMING)) {
4374                    default_val = "true".equalsIgnoreCase(
4375                            SystemProperties.get("ro.com.android.dataroaming", "false")) ? 1 : 0;
4376                }
4377
4378                if (default_val != val) {
4379                    Settings.Global.putInt(cr, name, default_val);
4380                }
4381
4382                return val;
4383            } catch (SettingNotFoundException exc) {
4384                throw new SettingNotFoundException(name);
4385            }
4386        }
4387    }
4388
4389   /**
4390    * Returns the IMS Registration Status
4391    * @hide
4392    */
4393   public boolean isImsRegistered() {
4394       try {
4395           ITelephony telephony = getITelephony();
4396           if (telephony == null)
4397               return false;
4398           return telephony.isImsRegistered();
4399       } catch (RemoteException ex) {
4400           return false;
4401       } catch (NullPointerException ex) {
4402           return false;
4403       }
4404   }
4405
4406    /**
4407     * Returns the Status of Volte
4408     * @hide
4409     */
4410    public boolean isVolteAvailable() {
4411       try {
4412           return getITelephony().isVolteAvailable();
4413       } catch (RemoteException ex) {
4414           return false;
4415       } catch (NullPointerException ex) {
4416           return false;
4417       }
4418   }
4419
4420    /**
4421     * Returns the Status of video telephony (VT)
4422     * @hide
4423     */
4424    public boolean isVideoTelephonyAvailable() {
4425        try {
4426            return getITelephony().isVideoTelephonyAvailable();
4427        } catch (RemoteException ex) {
4428            return false;
4429        } catch (NullPointerException ex) {
4430            return false;
4431        }
4432    }
4433
4434    /**
4435     * Returns the Status of Wi-Fi Calling
4436     * @hide
4437     */
4438    public boolean isWifiCallingAvailable() {
4439       try {
4440           return getITelephony().isWifiCallingAvailable();
4441       } catch (RemoteException ex) {
4442           return false;
4443       } catch (NullPointerException ex) {
4444           return false;
4445       }
4446   }
4447
4448   /**
4449    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4450    *
4451    * @hide
4452    */
4453    public void setSimOperatorNumeric(String numeric) {
4454        int phoneId = getDefaultPhone();
4455        setSimOperatorNumericForPhone(phoneId, numeric);
4456    }
4457
4458   /**
4459    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4460    *
4461    * @hide
4462    */
4463    public void setSimOperatorNumericForPhone(int phoneId, String numeric) {
4464        setTelephonyProperty(phoneId,
4465                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, numeric);
4466    }
4467
4468    /**
4469     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4470     *
4471     * @hide
4472     */
4473    public void setSimOperatorName(String name) {
4474        int phoneId = getDefaultPhone();
4475        setSimOperatorNameForPhone(phoneId, name);
4476    }
4477
4478    /**
4479     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4480     *
4481     * @hide
4482     */
4483    public void setSimOperatorNameForPhone(int phoneId, String name) {
4484        setTelephonyProperty(phoneId,
4485                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, name);
4486    }
4487
4488   /**
4489    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the default phone.
4490    *
4491    * @hide
4492    */
4493    public void setSimCountryIso(String iso) {
4494        int phoneId = getDefaultPhone();
4495        setSimCountryIsoForPhone(phoneId, iso);
4496    }
4497
4498   /**
4499    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the given phone.
4500    *
4501    * @hide
4502    */
4503    public void setSimCountryIsoForPhone(int phoneId, String iso) {
4504        setTelephonyProperty(phoneId,
4505                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, iso);
4506    }
4507
4508    /**
4509     * Set TelephonyProperties.PROPERTY_SIM_STATE for the default phone.
4510     *
4511     * @hide
4512     */
4513    public void setSimState(String state) {
4514        int phoneId = getDefaultPhone();
4515        setSimStateForPhone(phoneId, state);
4516    }
4517
4518    /**
4519     * Set TelephonyProperties.PROPERTY_SIM_STATE for the given phone.
4520     *
4521     * @hide
4522     */
4523    public void setSimStateForPhone(int phoneId, String state) {
4524        setTelephonyProperty(phoneId,
4525                TelephonyProperties.PROPERTY_SIM_STATE, state);
4526    }
4527
4528    /**
4529     * Set baseband version for the default phone.
4530     *
4531     * @param version baseband version
4532     * @hide
4533     */
4534    public void setBasebandVersion(String version) {
4535        int phoneId = getDefaultPhone();
4536        setBasebandVersionForPhone(phoneId, version);
4537    }
4538
4539    /**
4540     * Set baseband version by phone id.
4541     *
4542     * @param phoneId for which baseband version is set
4543     * @param version baseband version
4544     * @hide
4545     */
4546    public void setBasebandVersionForPhone(int phoneId, String version) {
4547        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4548            String prop = TelephonyProperties.PROPERTY_BASEBAND_VERSION +
4549                    ((phoneId == 0) ? "" : Integer.toString(phoneId));
4550            SystemProperties.set(prop, version);
4551        }
4552    }
4553
4554    /**
4555     * Set phone type for the default phone.
4556     *
4557     * @param type phone type
4558     *
4559     * @hide
4560     */
4561    public void setPhoneType(int type) {
4562        int phoneId = getDefaultPhone();
4563        setPhoneType(phoneId, type);
4564    }
4565
4566    /**
4567     * Set phone type by phone id.
4568     *
4569     * @param phoneId for which phone type is set
4570     * @param type phone type
4571     *
4572     * @hide
4573     */
4574    public void setPhoneType(int phoneId, int type) {
4575        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4576            TelephonyManager.setTelephonyProperty(phoneId,
4577                    TelephonyProperties.CURRENT_ACTIVE_PHONE, String.valueOf(type));
4578        }
4579    }
4580
4581    /**
4582     * Get OTASP number schema for the default phone.
4583     *
4584     * @param defaultValue default value
4585     * @return OTA SP number schema
4586     *
4587     * @hide
4588     */
4589    public String getOtaSpNumberSchema(String defaultValue) {
4590        int phoneId = getDefaultPhone();
4591        return getOtaSpNumberSchemaForPhone(phoneId, defaultValue);
4592    }
4593
4594    /**
4595     * Get OTASP number schema by phone id.
4596     *
4597     * @param phoneId for which OTA SP number schema is get
4598     * @param defaultValue default value
4599     * @return OTA SP number schema
4600     *
4601     * @hide
4602     */
4603    public String getOtaSpNumberSchemaForPhone(int phoneId, String defaultValue) {
4604        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4605            return TelephonyManager.getTelephonyProperty(phoneId,
4606                    TelephonyProperties.PROPERTY_OTASP_NUM_SCHEMA, defaultValue);
4607        }
4608
4609        return defaultValue;
4610    }
4611
4612    /**
4613     * Get SMS receive capable from system property for the default phone.
4614     *
4615     * @param defaultValue default value
4616     * @return SMS receive capable
4617     *
4618     * @hide
4619     */
4620    public boolean getSmsReceiveCapable(boolean defaultValue) {
4621        int phoneId = getDefaultPhone();
4622        return getSmsReceiveCapableForPhone(phoneId, defaultValue);
4623    }
4624
4625    /**
4626     * Get SMS receive capable from system property by phone id.
4627     *
4628     * @param phoneId for which SMS receive capable is get
4629     * @param defaultValue default value
4630     * @return SMS receive capable
4631     *
4632     * @hide
4633     */
4634    public boolean getSmsReceiveCapableForPhone(int phoneId, boolean defaultValue) {
4635        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4636            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4637                    TelephonyProperties.PROPERTY_SMS_RECEIVE, String.valueOf(defaultValue)));
4638        }
4639
4640        return defaultValue;
4641    }
4642
4643    /**
4644     * Get SMS send capable from system property for the default phone.
4645     *
4646     * @param defaultValue default value
4647     * @return SMS send capable
4648     *
4649     * @hide
4650     */
4651    public boolean getSmsSendCapable(boolean defaultValue) {
4652        int phoneId = getDefaultPhone();
4653        return getSmsSendCapableForPhone(phoneId, defaultValue);
4654    }
4655
4656    /**
4657     * Get SMS send capable from system property by phone id.
4658     *
4659     * @param phoneId for which SMS send capable is get
4660     * @param defaultValue default value
4661     * @return SMS send capable
4662     *
4663     * @hide
4664     */
4665    public boolean getSmsSendCapableForPhone(int phoneId, boolean defaultValue) {
4666        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4667            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4668                    TelephonyProperties.PROPERTY_SMS_SEND, String.valueOf(defaultValue)));
4669        }
4670
4671        return defaultValue;
4672    }
4673
4674    /**
4675     * Set the alphabetic name of current registered operator.
4676     * @param name the alphabetic name of current registered operator.
4677     * @hide
4678     */
4679    public void setNetworkOperatorName(String name) {
4680        int phoneId = getDefaultPhone();
4681        setNetworkOperatorNameForPhone(phoneId, name);
4682    }
4683
4684    /**
4685     * Set the alphabetic name of current registered operator.
4686     * @param phoneId which phone you want to set
4687     * @param name the alphabetic name of current registered operator.
4688     * @hide
4689     */
4690    public void setNetworkOperatorNameForPhone(int phoneId, String name) {
4691        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4692            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, name);
4693        }
4694    }
4695
4696    /**
4697     * Set the numeric name (MCC+MNC) of current registered operator.
4698     * @param operator the numeric name (MCC+MNC) of current registered operator
4699     * @hide
4700     */
4701    public void setNetworkOperatorNumeric(String numeric) {
4702        int phoneId = getDefaultPhone();
4703        setNetworkOperatorNumericForPhone(phoneId, numeric);
4704    }
4705
4706    /**
4707     * Set the numeric name (MCC+MNC) of current registered operator.
4708     * @param phoneId for which phone type is set
4709     * @param operator the numeric name (MCC+MNC) of current registered operator
4710     * @hide
4711     */
4712    public void setNetworkOperatorNumericForPhone(int phoneId, String numeric) {
4713        setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, numeric);
4714    }
4715
4716    /**
4717     * Set roaming state of the current network, for GSM purposes.
4718     * @param isRoaming is network in romaing state or not
4719     * @hide
4720     */
4721    public void setNetworkRoaming(boolean isRoaming) {
4722        int phoneId = getDefaultPhone();
4723        setNetworkRoamingForPhone(phoneId, isRoaming);
4724    }
4725
4726    /**
4727     * Set roaming state of the current network, for GSM purposes.
4728     * @param phoneId which phone you want to set
4729     * @param isRoaming is network in romaing state or not
4730     * @hide
4731     */
4732    public void setNetworkRoamingForPhone(int phoneId, boolean isRoaming) {
4733        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4734            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISROAMING,
4735                    isRoaming ? "true" : "false");
4736        }
4737    }
4738
4739    /**
4740     * Set the ISO country code equivalent of the current registered
4741     * operator's MCC (Mobile Country Code).
4742     * @param iso the ISO country code equivalent of the current registered
4743     * @hide
4744     */
4745    public void setNetworkCountryIso(String iso) {
4746        int phoneId = getDefaultPhone();
4747        setNetworkCountryIsoForPhone(phoneId, iso);
4748    }
4749
4750    /**
4751     * Set the ISO country code equivalent of the current registered
4752     * operator's MCC (Mobile Country Code).
4753     * @param phoneId which phone you want to set
4754     * @param iso the ISO country code equivalent of the current registered
4755     * @hide
4756     */
4757    public void setNetworkCountryIsoForPhone(int phoneId, String iso) {
4758        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4759            setTelephonyProperty(phoneId,
4760                    TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, iso);
4761        }
4762    }
4763
4764    /**
4765     * Set the network type currently in use on the device for data transmission.
4766     * @param type the network type currently in use on the device for data transmission
4767     * @hide
4768     */
4769    public void setDataNetworkType(int type) {
4770        int phoneId = getDefaultPhone();
4771        setDataNetworkTypeForPhone(phoneId, type);
4772    }
4773
4774    /**
4775     * Set the network type currently in use on the device for data transmission.
4776     * @param phoneId which phone you want to set
4777     * @param type the network type currently in use on the device for data transmission
4778     * @hide
4779     */
4780    public void setDataNetworkTypeForPhone(int phoneId, int type) {
4781        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4782            setTelephonyProperty(phoneId,
4783                    TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
4784                    ServiceState.rilRadioTechnologyToString(type));
4785        }
4786    }
4787
4788    /**
4789     * Returns the subscription ID for the given phone account.
4790     * @hide
4791     */
4792    public int getSubIdForPhoneAccount(PhoneAccount phoneAccount) {
4793        int retval = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
4794        try {
4795            ITelephony service = getITelephony();
4796            if (service != null) {
4797                retval = service.getSubIdForPhoneAccount(phoneAccount);
4798            }
4799        } catch (RemoteException e) {
4800        }
4801
4802        return retval;
4803    }
4804
4805    /**
4806     * Resets telephony manager settings back to factory defaults.
4807     *
4808     * @hide
4809     */
4810    public void factoryReset(int subId) {
4811        try {
4812            Log.d(TAG, "factoryReset: subId=" + subId);
4813            ITelephony telephony = getITelephony();
4814            if (telephony != null)
4815                telephony.factoryReset(subId);
4816        } catch (RemoteException e) {
4817        }
4818    }
4819
4820
4821    /** @hide */
4822    public String getLocaleFromDefaultSim() {
4823        try {
4824            final ITelephony telephony = getITelephony();
4825            if (telephony != null) {
4826                return telephony.getLocaleFromDefaultSim();
4827            }
4828        } catch (RemoteException ex) {
4829        }
4830        return null;
4831    }
4832
4833    /**
4834     * Returns the modem activity info.
4835     * @hide
4836     */
4837    public ModemActivityInfo getModemActivityInfo() {
4838        try {
4839            ITelephony service = getITelephony();
4840            if (service != null) {
4841                return service.getModemActivityInfo();
4842            }
4843        } catch (RemoteException e) {
4844            Log.e(TAG, "Error calling ITelephony#getModemActivityInfo", e);
4845        }
4846        return null;
4847    }
4848}
4849