TelephonyManager.java revision 2429e6a8d96a4eba83e22c35595fa05e0f5e51f2
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.content.ContentResolver;
24import android.content.Context;
25import android.content.Intent;
26import android.provider.Settings;
27import android.provider.Settings.SettingNotFoundException;
28import android.os.Bundle;
29import android.os.RemoteException;
30import android.os.ServiceManager;
31import android.os.SystemProperties;
32import android.telecom.PhoneAccount;
33import android.util.Log;
34
35import com.android.internal.telecom.ITelecomService;
36import com.android.internal.telephony.IPhoneSubInfo;
37import com.android.internal.telephony.ITelephony;
38import com.android.internal.telephony.ITelephonyRegistry;
39import com.android.internal.telephony.PhoneConstants;
40import com.android.internal.telephony.RILConstants;
41import com.android.internal.telephony.TelephonyProperties;
42
43import java.io.FileInputStream;
44import java.io.IOException;
45import java.util.List;
46import java.util.regex.Matcher;
47import java.util.regex.Pattern;
48
49/**
50 * Provides access to information about the telephony services on
51 * the device. Applications can use the methods in this class to
52 * determine telephony services and states, as well as to access some
53 * types of subscriber information. Applications can also register
54 * a listener to receive notification of telephony state changes.
55 * <p>
56 * You do not instantiate this class directly; instead, you retrieve
57 * a reference to an instance through
58 * {@link android.content.Context#getSystemService
59 * Context.getSystemService(Context.TELEPHONY_SERVICE)}.
60 * <p>
61 * Note that access to some telephony information is
62 * permission-protected. Your application cannot access the protected
63 * information unless it has the appropriate permissions declared in
64 * its manifest file. Where permissions apply, they are noted in the
65 * the methods through which you access the protected information.
66 */
67public class TelephonyManager {
68    private static final String TAG = "TelephonyManager";
69
70    private static ITelephonyRegistry sRegistry;
71
72    /**
73     * The allowed states of Wi-Fi calling.
74     *
75     * @hide
76     */
77    public interface WifiCallingChoices {
78        /** Always use Wi-Fi calling */
79        static final int ALWAYS_USE = 0;
80        /** Ask the user whether to use Wi-Fi on every call */
81        static final int ASK_EVERY_TIME = 1;
82        /** Never use Wi-Fi calling */
83        static final int NEVER_USE = 2;
84    }
85
86    private final Context mContext;
87    private SubscriptionManager mSubscriptionManager;
88
89    private static String multiSimConfig =
90            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
91
92    /** Enum indicating multisim variants
93     *  DSDS - Dual SIM Dual Standby
94     *  DSDA - Dual SIM Dual Active
95     *  TSTS - Triple SIM Triple Standby
96     **/
97    /** @hide */
98    public enum MultiSimVariants {
99        DSDS,
100        DSDA,
101        TSTS,
102        UNKNOWN
103    };
104
105    /** @hide */
106    public TelephonyManager(Context context) {
107        Context appContext = context.getApplicationContext();
108        if (appContext != null) {
109            mContext = appContext;
110        } else {
111            mContext = context;
112        }
113        mSubscriptionManager = SubscriptionManager.from(mContext);
114
115        if (sRegistry == null) {
116            sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
117                    "telephony.registry"));
118        }
119    }
120
121    /** @hide */
122    private TelephonyManager() {
123        mContext = null;
124    }
125
126    private static TelephonyManager sInstance = new TelephonyManager();
127
128    /** @hide
129    /* @deprecated - use getSystemService as described above */
130    public static TelephonyManager getDefault() {
131        return sInstance;
132    }
133
134
135    /**
136     * Returns the multi SIM variant
137     * Returns DSDS for Dual SIM Dual Standby
138     * Returns DSDA for Dual SIM Dual Active
139     * Returns TSTS for Triple SIM Triple Standby
140     * Returns UNKNOWN for others
141     */
142    /** {@hide} */
143    public MultiSimVariants getMultiSimConfiguration() {
144        String mSimConfig =
145            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
146        if (mSimConfig.equals("dsds")) {
147            return MultiSimVariants.DSDS;
148        } else if (mSimConfig.equals("dsda")) {
149            return MultiSimVariants.DSDA;
150        } else if (mSimConfig.equals("tsts")) {
151            return MultiSimVariants.TSTS;
152        } else {
153            return MultiSimVariants.UNKNOWN;
154        }
155    }
156
157
158    /**
159     * Returns the number of phones available.
160     * Returns 1 for Single standby mode (Single SIM functionality)
161     * Returns 2 for Dual standby mode.(Dual SIM functionality)
162     */
163    public int getPhoneCount() {
164        int phoneCount = 1;
165        switch (getMultiSimConfiguration()) {
166            case UNKNOWN:
167                phoneCount = 1;
168                break;
169            case DSDS:
170            case DSDA:
171                phoneCount = PhoneConstants.MAX_PHONE_COUNT_DUAL_SIM;
172                break;
173            case TSTS:
174                phoneCount = PhoneConstants.MAX_PHONE_COUNT_TRI_SIM;
175                break;
176        }
177        return phoneCount;
178    }
179
180    /** {@hide} */
181    public static TelephonyManager from(Context context) {
182        return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
183    }
184
185    /** {@hide} */
186    public boolean isMultiSimEnabled() {
187        return (multiSimConfig.equals("dsds") || multiSimConfig.equals("dsda") ||
188            multiSimConfig.equals("tsts"));
189    }
190
191    //
192    // Broadcast Intent actions
193    //
194
195    /**
196     * Broadcast intent action indicating that the call state (cellular)
197     * on the device has changed.
198     *
199     * <p>
200     * The {@link #EXTRA_STATE} extra indicates the new call state.
201     * If the new state is RINGING, a second extra
202     * {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as
203     * a String.
204     *
205     * <p class="note">
206     * Requires the READ_PHONE_STATE permission.
207     *
208     * <p class="note">
209     * This was a {@link android.content.Context#sendStickyBroadcast sticky}
210     * broadcast in version 1.0, but it is no longer sticky.
211     * Instead, use {@link #getCallState} to synchronously query the current call state.
212     *
213     * @see #EXTRA_STATE
214     * @see #EXTRA_INCOMING_NUMBER
215     * @see #getCallState
216     */
217    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
218    public static final String ACTION_PHONE_STATE_CHANGED =
219            "android.intent.action.PHONE_STATE";
220
221    /**
222     * The Phone app sends this intent when a user opts to respond-via-message during an incoming
223     * call. By default, the device's default SMS app consumes this message and sends a text message
224     * to the caller. A third party app can also provide this functionality by consuming this Intent
225     * with a {@link android.app.Service} and sending the message using its own messaging system.
226     * <p>The intent contains a URI (available from {@link android.content.Intent#getData})
227     * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:},
228     * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the
229     * same way: the path part of the URI contains the recipient's phone number or a comma-separated
230     * set of phone numbers if there are multiple recipients. For example, {@code
231     * smsto:2065551234}.</p>
232     *
233     * <p>The intent may also contain extras for the message text (in {@link
234     * android.content.Intent#EXTRA_TEXT}) and a message subject
235     * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p>
236     *
237     * <p class="note"><strong>Note:</strong>
238     * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service}
239     * that requires the
240     * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p>
241     * <p>For example, the service that receives this intent can be declared in the manifest file
242     * with an intent filter like this:</p>
243     * <pre>
244     * &lt;!-- Service that delivers SMS messages received from the phone "quick response" -->
245     * &lt;service android:name=".HeadlessSmsSendService"
246     *          android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
247     *          android:exported="true" >
248     *   &lt;intent-filter>
249     *     &lt;action android:name="android.intent.action.RESPOND_VIA_MESSAGE" />
250     *     &lt;category android:name="android.intent.category.DEFAULT" />
251     *     &lt;data android:scheme="sms" />
252     *     &lt;data android:scheme="smsto" />
253     *     &lt;data android:scheme="mms" />
254     *     &lt;data android:scheme="mmsto" />
255     *   &lt;/intent-filter>
256     * &lt;/service></pre>
257     * <p>
258     * Output: nothing.
259     */
260    @SdkConstant(SdkConstantType.SERVICE_ACTION)
261    public static final String ACTION_RESPOND_VIA_MESSAGE =
262            "android.intent.action.RESPOND_VIA_MESSAGE";
263
264    /**
265     * The emergency dialer may choose to present activities with intent filters for this
266     * action as emergency assistance buttons that launch the activity when clicked.
267     *
268     * @hide
269     */
270    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
271    public static final String ACTION_EMERGENCY_ASSISTANCE =
272            "android.telephony.action.EMERGENCY_ASSISTANCE";
273
274    /**
275     * @hide
276     */
277    public static final boolean EMERGENCY_ASSISTANCE_ENABLED = false;
278
279    /**
280     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
281     * for a String containing the new call state.
282     *
283     * @see #EXTRA_STATE_IDLE
284     * @see #EXTRA_STATE_RINGING
285     * @see #EXTRA_STATE_OFFHOOK
286     *
287     * <p class="note">
288     * Retrieve with
289     * {@link android.content.Intent#getStringExtra(String)}.
290     */
291    public static final String EXTRA_STATE = PhoneConstants.STATE_KEY;
292
293    /**
294     * Value used with {@link #EXTRA_STATE} corresponding to
295     * {@link #CALL_STATE_IDLE}.
296     */
297    public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString();
298
299    /**
300     * Value used with {@link #EXTRA_STATE} corresponding to
301     * {@link #CALL_STATE_RINGING}.
302     */
303    public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString();
304
305    /**
306     * Value used with {@link #EXTRA_STATE} corresponding to
307     * {@link #CALL_STATE_OFFHOOK}.
308     */
309    public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString();
310
311    /**
312     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
313     * for a String containing the incoming phone number.
314     * Only valid when the new call state is RINGING.
315     *
316     * <p class="note">
317     * Retrieve with
318     * {@link android.content.Intent#getStringExtra(String)}.
319     */
320    public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
321
322    /**
323     * Broadcast intent action indicating that a precise call state
324     * (cellular) on the device has changed.
325     *
326     * <p>
327     * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
328     * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
329     * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
330     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
331     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
332     *
333     * <p class="note">
334     * Requires the READ_PRECISE_PHONE_STATE permission.
335     *
336     * @see #EXTRA_RINGING_CALL_STATE
337     * @see #EXTRA_FOREGROUND_CALL_STATE
338     * @see #EXTRA_BACKGROUND_CALL_STATE
339     * @see #EXTRA_DISCONNECT_CAUSE
340     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
341     *
342     * <p class="note">
343     * Requires the READ_PRECISE_PHONE_STATE permission.
344     *
345     * @hide
346     */
347    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
348    public static final String ACTION_PRECISE_CALL_STATE_CHANGED =
349            "android.intent.action.PRECISE_CALL_STATE";
350
351    /**
352     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
353     * for an integer containing the state of the current ringing call.
354     *
355     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
356     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
357     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
358     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
359     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
360     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
361     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
362     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
363     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
364     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
365     *
366     * <p class="note">
367     * Retrieve with
368     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
369     *
370     * @hide
371     */
372    public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
373
374    /**
375     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
376     * for an integer containing the state of the current foreground call.
377     *
378     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
379     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
380     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
381     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
382     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
383     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
384     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
385     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
386     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
387     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
388     *
389     * <p class="note">
390     * Retrieve with
391     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
392     *
393     * @hide
394     */
395    public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
396
397    /**
398     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
399     * for an integer containing the state of the current background call.
400     *
401     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
402     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
403     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
404     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
405     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
406     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
407     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
408     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
409     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
410     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
411     *
412     * <p class="note">
413     * Retrieve with
414     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
415     *
416     * @hide
417     */
418    public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
419
420    /**
421     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
422     * for an integer containing the disconnect cause.
423     *
424     * @see DisconnectCause
425     *
426     * <p class="note">
427     * Retrieve with
428     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
429     *
430     * @hide
431     */
432    public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
433
434    /**
435     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
436     * for an integer containing the disconnect cause provided by the RIL.
437     *
438     * @see PreciseDisconnectCause
439     *
440     * <p class="note">
441     * Retrieve with
442     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
443     *
444     * @hide
445     */
446    public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause";
447
448    /**
449     * Broadcast intent action indicating a data connection has changed,
450     * providing precise information about the connection.
451     *
452     * <p>
453     * The {@link #EXTRA_DATA_STATE} extra indicates the connection state.
454     * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type.
455     * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type.
456     * The {@link #EXTRA_DATA_APN} extra indicates the APN.
457     * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason.
458     * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface.
459     * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause.
460     *
461     * <p class="note">
462     * Requires the READ_PRECISE_PHONE_STATE permission.
463     *
464     * @see #EXTRA_DATA_STATE
465     * @see #EXTRA_DATA_NETWORK_TYPE
466     * @see #EXTRA_DATA_APN_TYPE
467     * @see #EXTRA_DATA_APN
468     * @see #EXTRA_DATA_CHANGE_REASON
469     * @see #EXTRA_DATA_IFACE
470     * @see #EXTRA_DATA_FAILURE_CAUSE
471     * @hide
472     */
473    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
474    public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED =
475            "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED";
476
477    /**
478     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
479     * for an integer containing the state of the current data connection.
480     *
481     * @see TelephonyManager#DATA_UNKNOWN
482     * @see TelephonyManager#DATA_DISCONNECTED
483     * @see TelephonyManager#DATA_CONNECTING
484     * @see TelephonyManager#DATA_CONNECTED
485     * @see TelephonyManager#DATA_SUSPENDED
486     *
487     * <p class="note">
488     * Retrieve with
489     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
490     *
491     * @hide
492     */
493    public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY;
494
495    /**
496     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
497     * for an integer containing the network type.
498     *
499     * @see TelephonyManager#NETWORK_TYPE_UNKNOWN
500     * @see TelephonyManager#NETWORK_TYPE_GPRS
501     * @see TelephonyManager#NETWORK_TYPE_EDGE
502     * @see TelephonyManager#NETWORK_TYPE_UMTS
503     * @see TelephonyManager#NETWORK_TYPE_CDMA
504     * @see TelephonyManager#NETWORK_TYPE_EVDO_0
505     * @see TelephonyManager#NETWORK_TYPE_EVDO_A
506     * @see TelephonyManager#NETWORK_TYPE_1xRTT
507     * @see TelephonyManager#NETWORK_TYPE_HSDPA
508     * @see TelephonyManager#NETWORK_TYPE_HSUPA
509     * @see TelephonyManager#NETWORK_TYPE_HSPA
510     * @see TelephonyManager#NETWORK_TYPE_IDEN
511     * @see TelephonyManager#NETWORK_TYPE_EVDO_B
512     * @see TelephonyManager#NETWORK_TYPE_LTE
513     * @see TelephonyManager#NETWORK_TYPE_EHRPD
514     * @see TelephonyManager#NETWORK_TYPE_HSPAP
515     *
516     * <p class="note">
517     * Retrieve with
518     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
519     *
520     * @hide
521     */
522    public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY;
523
524    /**
525     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
526     * for an String containing the data APN type.
527     *
528     * <p class="note">
529     * Retrieve with
530     * {@link android.content.Intent#getStringExtra(String name)}.
531     *
532     * @hide
533     */
534    public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_TYPE_KEY;
535
536    /**
537     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
538     * for an String containing the data APN.
539     *
540     * <p class="note">
541     * Retrieve with
542     * {@link android.content.Intent#getStringExtra(String name)}.
543     *
544     * @hide
545     */
546    public static final String EXTRA_DATA_APN = PhoneConstants.DATA_APN_KEY;
547
548    /**
549     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
550     * for an String representation of the change reason.
551     *
552     * <p class="note">
553     * Retrieve with
554     * {@link android.content.Intent#getStringExtra(String name)}.
555     *
556     * @hide
557     */
558    public static final String EXTRA_DATA_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_KEY;
559
560    /**
561     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
562     * for an String representation of the data interface.
563     *
564     * <p class="note">
565     * Retrieve with
566     * {@link android.content.Intent#getParcelableExtra(String name)}.
567     *
568     * @hide
569     */
570    public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY;
571
572    /**
573     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
574     * for the data connection fail cause.
575     *
576     * <p class="note">
577     * Retrieve with
578     * {@link android.content.Intent#getStringExtra(String name)}.
579     *
580     * @hide
581     */
582    public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY;
583
584    /**
585     * Response codes for sim activation. Activation completed successfully.
586     * @hide
587     */
588    @SystemApi
589    public static final int SIM_ACTIVATION_RESULT_COMPLETE = 0;
590    /**
591     * Response codes for sim activation. Activation not supported (device has no SIM).
592     * @hide
593     */
594    @SystemApi
595    public static final int SIM_ACTIVATION_RESULT_NOT_SUPPORTED = 1;
596    /**
597     * Response codes for sim activation. Activation is in progress.
598     * @hide
599     */
600    @SystemApi
601    public static final int SIM_ACTIVATION_RESULT_IN_PROGRESS = 2;
602    /**
603     * Response codes for sim activation. Activation failed to complete.
604     * @hide
605     */
606    @SystemApi
607    public static final int SIM_ACTIVATION_RESULT_FAILED = 3;
608    /**
609     * Response codes for sim activation. Activation canceled by user.
610     * @hide
611     */
612    @SystemApi
613    public static final int SIM_ACTIVATION_RESULT_CANCELED = 4;
614
615    /* Visual voicemail protocols */
616
617    /**
618     * The OMTP protocol.
619     *
620     * @hide
621     */
622    public static final String VVM_TYPE_OMTP = "vvm_type_omtp";
623
624    /**
625     * A flavor of OMTP protocol for Comverse.
626     *
627     * @hide
628     */
629    public static final String VVM_TYPE_CVVM = "vvm_type_cvvm";
630
631    //
632    //
633    // Device Info
634    //
635    //
636
637    /**
638     * Returns the software version number for the device, for example,
639     * the IMEI/SV for GSM phones. Return null if the software version is
640     * not available.
641     *
642     * <p>Requires Permission:
643     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
644     */
645    public String getDeviceSoftwareVersion() {
646        return getDeviceSoftwareVersion(getDefaultSim());
647    }
648
649    /**
650     * Returns the software version number for the device, for example,
651     * the IMEI/SV for GSM phones. Return null if the software version is
652     * not available.
653     *
654     * <p>Requires Permission:
655     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
656     *
657     * @param slotId of which deviceID is returned
658     */
659    /** {@hide} */
660    public String getDeviceSoftwareVersion(int slotId) {
661        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
662        int[] subId = SubscriptionManager.getSubId(slotId);
663        if (subId == null || subId.length == 0) {
664            return null;
665        }
666        try {
667            IPhoneSubInfo info = getSubscriberInfo();
668            if (info == null)
669                return null;
670            return info.getDeviceSvnUsingSubId(subId[0]);
671        } catch (RemoteException ex) {
672            return null;
673        } catch (NullPointerException ex) {
674            return null;
675        }
676    }
677
678    /**
679     * Returns the unique device ID, for example, the IMEI for GSM and the MEID
680     * or ESN for CDMA phones. Return null if device ID is not available.
681     *
682     * <p>Requires Permission:
683     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
684     */
685    public String getDeviceId() {
686        try {
687            ITelephony telephony = getITelephony();
688            if (telephony == null)
689                return null;
690            return telephony.getDeviceId(mContext.getOpPackageName());
691        } catch (RemoteException ex) {
692            return null;
693        } catch (NullPointerException ex) {
694            return null;
695        }
696    }
697
698    /**
699     * Returns the unique device ID of a subscription, for example, the IMEI for
700     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
701     *
702     * <p>Requires Permission:
703     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
704     *
705     * @param slotId of which deviceID is returned
706     */
707    public String getDeviceId(int slotId) {
708        // FIXME this assumes phoneId == slotId
709        try {
710            IPhoneSubInfo info = getSubscriberInfo();
711            if (info == null)
712                return null;
713            return info.getDeviceIdForPhone(slotId);
714        } catch (RemoteException ex) {
715            return null;
716        } catch (NullPointerException ex) {
717            return null;
718        }
719    }
720
721    /**
722     * Returns the IMEI. Return null if IMEI is not available.
723     *
724     * <p>Requires Permission:
725     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
726     */
727    /** {@hide} */
728    public String getImei() {
729        return getImei(getDefaultSim());
730    }
731
732    /**
733     * Returns the IMEI. Return null if IMEI is not available.
734     *
735     * <p>Requires Permission:
736     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
737     *
738     * @param slotId of which deviceID is returned
739     */
740    /** {@hide} */
741    public String getImei(int slotId) {
742        int[] subId = SubscriptionManager.getSubId(slotId);
743        try {
744            IPhoneSubInfo info = getSubscriberInfo();
745            if (info == null)
746                return null;
747            return info.getImeiForSubscriber(subId[0]);
748        } catch (RemoteException ex) {
749            return null;
750        } catch (NullPointerException ex) {
751            return null;
752        }
753    }
754
755    /**
756     * Returns the NAI. Return null if NAI is not available.
757     *
758     */
759    /** {@hide}*/
760    public String getNai() {
761        return getNai(getDefaultSim());
762    }
763
764    /**
765     * Returns the NAI. Return null if NAI is not available.
766     *
767     *  @param slotId of which Nai is returned
768     */
769    /** {@hide}*/
770    public String getNai(int slotId) {
771        int[] subId = SubscriptionManager.getSubId(slotId);
772        try {
773            IPhoneSubInfo info = getSubscriberInfo();
774            if (info == null)
775                return null;
776            String nai = info.getNaiForSubscriber(subId[0]);
777            if (Log.isLoggable(TAG, Log.VERBOSE)) {
778                Rlog.v(TAG, "Nai = " + nai);
779            }
780            return nai;
781        } catch (RemoteException ex) {
782            return null;
783        } catch (NullPointerException ex) {
784            return null;
785        }
786    }
787
788    /**
789     * Returns the current location of the device.
790     *<p>
791     * If there is only one radio in the device and that radio has an LTE connection,
792     * this method will return null. The implementation must not to try add LTE
793     * identifiers into the existing cdma/gsm classes.
794     *<p>
795     * In the future this call will be deprecated.
796     *<p>
797     * @return Current location of the device or null if not available.
798     *
799     * <p>Requires Permission:
800     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or
801     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}.
802     */
803    public CellLocation getCellLocation() {
804        try {
805            ITelephony telephony = getITelephony();
806            if (telephony == null)
807                return null;
808            Bundle bundle = telephony.getCellLocation(mContext.getOpPackageName());
809            if (bundle.isEmpty()) return null;
810            CellLocation cl = CellLocation.newFromBundle(bundle);
811            if (cl.isEmpty())
812                return null;
813            return cl;
814        } catch (RemoteException ex) {
815            return null;
816        } catch (NullPointerException ex) {
817            return null;
818        }
819    }
820
821    /**
822     * Enables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
823     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
824     *
825     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
826     * CONTROL_LOCATION_UPDATES}
827     *
828     * @hide
829     */
830    public void enableLocationUpdates() {
831            enableLocationUpdates(getDefaultSubscription());
832    }
833
834    /**
835     * Enables location update notifications for a subscription.
836     * {@link PhoneStateListener#onCellLocationChanged
837     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
838     *
839     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
840     * CONTROL_LOCATION_UPDATES}
841     *
842     * @param subId for which the location updates are enabled
843     */
844    /** @hide */
845    public void enableLocationUpdates(int subId) {
846        try {
847            ITelephony telephony = getITelephony();
848            if (telephony != null)
849                telephony.enableLocationUpdatesForSubscriber(subId);
850        } catch (RemoteException ex) {
851        } catch (NullPointerException ex) {
852        }
853    }
854
855    /**
856     * Disables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
857     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
858     *
859     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
860     * CONTROL_LOCATION_UPDATES}
861     *
862     * @hide
863     */
864    public void disableLocationUpdates() {
865            disableLocationUpdates(getDefaultSubscription());
866    }
867
868    /** @hide */
869    public void disableLocationUpdates(int subId) {
870        try {
871            ITelephony telephony = getITelephony();
872            if (telephony != null)
873                telephony.disableLocationUpdatesForSubscriber(subId);
874        } catch (RemoteException ex) {
875        } catch (NullPointerException ex) {
876        }
877    }
878
879    /**
880     * Returns the neighboring cell information of the device. The getAllCellInfo is preferred
881     * and use this only if getAllCellInfo return nulls or an empty list.
882     *<p>
883     * In the future this call will be deprecated.
884     *<p>
885     * @return List of NeighboringCellInfo or null if info unavailable.
886     *
887     * <p>Requires Permission:
888     * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
889     */
890    public List<NeighboringCellInfo> getNeighboringCellInfo() {
891        try {
892            ITelephony telephony = getITelephony();
893            if (telephony == null)
894                return null;
895            return telephony.getNeighboringCellInfo(mContext.getOpPackageName());
896        } catch (RemoteException ex) {
897            return null;
898        } catch (NullPointerException ex) {
899            return null;
900        }
901    }
902
903    /** No phone radio. */
904    public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE;
905    /** Phone radio is GSM. */
906    public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM;
907    /** Phone radio is CDMA. */
908    public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA;
909    /** Phone is via SIP. */
910    public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP;
911
912    /**
913     * Returns the current phone type.
914     * TODO: This is a last minute change and hence hidden.
915     *
916     * @see #PHONE_TYPE_NONE
917     * @see #PHONE_TYPE_GSM
918     * @see #PHONE_TYPE_CDMA
919     * @see #PHONE_TYPE_SIP
920     *
921     * {@hide}
922     */
923    @SystemApi
924    public int getCurrentPhoneType() {
925        return getCurrentPhoneType(getDefaultSubscription());
926    }
927
928    /**
929     * Returns a constant indicating the device phone type for a subscription.
930     *
931     * @see #PHONE_TYPE_NONE
932     * @see #PHONE_TYPE_GSM
933     * @see #PHONE_TYPE_CDMA
934     *
935     * @param subId for which phone type is returned
936     */
937    /** {@hide} */
938    @SystemApi
939    public int getCurrentPhoneType(int subId) {
940        int phoneId = SubscriptionManager.getPhoneId(subId);
941        try{
942            ITelephony telephony = getITelephony();
943            if (telephony != null) {
944                return telephony.getActivePhoneTypeForSubscriber(subId);
945            } else {
946                // This can happen when the ITelephony interface is not up yet.
947                return getPhoneTypeFromProperty(phoneId);
948            }
949        } catch (RemoteException ex) {
950            // This shouldn't happen in the normal case, as a backup we
951            // read from the system property.
952            return getPhoneTypeFromProperty(phoneId);
953        } catch (NullPointerException ex) {
954            // This shouldn't happen in the normal case, as a backup we
955            // read from the system property.
956            return getPhoneTypeFromProperty(phoneId);
957        }
958    }
959
960    /**
961     * Returns a constant indicating the device phone type.  This
962     * indicates the type of radio used to transmit voice calls.
963     *
964     * @see #PHONE_TYPE_NONE
965     * @see #PHONE_TYPE_GSM
966     * @see #PHONE_TYPE_CDMA
967     * @see #PHONE_TYPE_SIP
968     */
969    public int getPhoneType() {
970        if (!isVoiceCapable()) {
971            return PHONE_TYPE_NONE;
972        }
973        return getCurrentPhoneType();
974    }
975
976    private int getPhoneTypeFromProperty() {
977        return getPhoneTypeFromProperty(getDefaultPhone());
978    }
979
980    /** {@hide} */
981    private int getPhoneTypeFromProperty(int phoneId) {
982        String type = getTelephonyProperty(phoneId,
983                TelephonyProperties.CURRENT_ACTIVE_PHONE, null);
984        if (type == null || type.equals("")) {
985            return getPhoneTypeFromNetworkType(phoneId);
986        }
987        return Integer.parseInt(type);
988    }
989
990    private int getPhoneTypeFromNetworkType() {
991        return getPhoneTypeFromNetworkType(getDefaultPhone());
992    }
993
994    /** {@hide} */
995    private int getPhoneTypeFromNetworkType(int phoneId) {
996        // When the system property CURRENT_ACTIVE_PHONE, has not been set,
997        // use the system property for default network type.
998        // This is a fail safe, and can only happen at first boot.
999        String mode = getTelephonyProperty(phoneId, "ro.telephony.default_network", null);
1000        if (mode != null) {
1001            return TelephonyManager.getPhoneType(Integer.parseInt(mode));
1002        }
1003        return TelephonyManager.PHONE_TYPE_NONE;
1004    }
1005
1006    /**
1007     * This function returns the type of the phone, depending
1008     * on the network mode.
1009     *
1010     * @param networkMode
1011     * @return Phone Type
1012     *
1013     * @hide
1014     */
1015    public static int getPhoneType(int networkMode) {
1016        switch(networkMode) {
1017        case RILConstants.NETWORK_MODE_CDMA:
1018        case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
1019        case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
1020            return PhoneConstants.PHONE_TYPE_CDMA;
1021
1022        case RILConstants.NETWORK_MODE_WCDMA_PREF:
1023        case RILConstants.NETWORK_MODE_GSM_ONLY:
1024        case RILConstants.NETWORK_MODE_WCDMA_ONLY:
1025        case RILConstants.NETWORK_MODE_GSM_UMTS:
1026        case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
1027        case RILConstants.NETWORK_MODE_LTE_WCDMA:
1028        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
1029            return PhoneConstants.PHONE_TYPE_GSM;
1030
1031        // Use CDMA Phone for the global mode including CDMA
1032        case RILConstants.NETWORK_MODE_GLOBAL:
1033        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
1034            return PhoneConstants.PHONE_TYPE_CDMA;
1035
1036        case RILConstants.NETWORK_MODE_LTE_ONLY:
1037            if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
1038                return PhoneConstants.PHONE_TYPE_CDMA;
1039            } else {
1040                return PhoneConstants.PHONE_TYPE_GSM;
1041            }
1042        default:
1043            return PhoneConstants.PHONE_TYPE_GSM;
1044        }
1045    }
1046
1047    /**
1048     * The contents of the /proc/cmdline file
1049     */
1050    private static String getProcCmdLine()
1051    {
1052        String cmdline = "";
1053        FileInputStream is = null;
1054        try {
1055            is = new FileInputStream("/proc/cmdline");
1056            byte [] buffer = new byte[2048];
1057            int count = is.read(buffer);
1058            if (count > 0) {
1059                cmdline = new String(buffer, 0, count);
1060            }
1061        } catch (IOException e) {
1062            Rlog.d(TAG, "No /proc/cmdline exception=" + e);
1063        } finally {
1064            if (is != null) {
1065                try {
1066                    is.close();
1067                } catch (IOException e) {
1068                }
1069            }
1070        }
1071        Rlog.d(TAG, "/proc/cmdline=" + cmdline);
1072        return cmdline;
1073    }
1074
1075    /** Kernel command line */
1076    private static final String sKernelCmdLine = getProcCmdLine();
1077
1078    /** Pattern for selecting the product type from the kernel command line */
1079    private static final Pattern sProductTypePattern =
1080        Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
1081
1082    /** The ProductType used for LTE on CDMA devices */
1083    private static final String sLteOnCdmaProductType =
1084        SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
1085
1086    /**
1087     * Return if the current radio is LTE on CDMA. This
1088     * is a tri-state return value as for a period of time
1089     * the mode may be unknown.
1090     *
1091     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1092     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1093     *
1094     * @hide
1095     */
1096    public static int getLteOnCdmaModeStatic() {
1097        int retVal;
1098        int curVal;
1099        String productType = "";
1100
1101        curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
1102                    PhoneConstants.LTE_ON_CDMA_UNKNOWN);
1103        retVal = curVal;
1104        if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) {
1105            Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
1106            if (matcher.find()) {
1107                productType = matcher.group(1);
1108                if (sLteOnCdmaProductType.equals(productType)) {
1109                    retVal = PhoneConstants.LTE_ON_CDMA_TRUE;
1110                } else {
1111                    retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1112                }
1113            } else {
1114                retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1115            }
1116        }
1117
1118        Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
1119                " product_type='" + productType +
1120                "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
1121        return retVal;
1122    }
1123
1124    //
1125    //
1126    // Current Network
1127    //
1128    //
1129
1130    /**
1131     * Returns the alphabetic name of current registered operator.
1132     * <p>
1133     * Availability: Only when user is registered to a network. Result may be
1134     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1135     * on a CDMA network).
1136     */
1137    public String getNetworkOperatorName() {
1138        return getNetworkOperatorName(getDefaultSubscription());
1139    }
1140
1141    /**
1142     * Returns the alphabetic name of current registered operator
1143     * for a particular subscription.
1144     * <p>
1145     * Availability: Only when user is registered to a network. Result may be
1146     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1147     * on a CDMA network).
1148     * @param subId
1149     */
1150    /** {@hide} */
1151    public String getNetworkOperatorName(int subId) {
1152        int phoneId = SubscriptionManager.getPhoneId(subId);
1153        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
1154    }
1155
1156    /**
1157     * Returns the numeric name (MCC+MNC) of current registered operator.
1158     * <p>
1159     * Availability: Only when user is registered to a network. Result may be
1160     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1161     * on a CDMA network).
1162     */
1163    public String getNetworkOperator() {
1164        return getNetworkOperatorForPhone(getDefaultPhone());
1165    }
1166
1167    /**
1168     * Returns the numeric name (MCC+MNC) of current registered operator
1169     * for a particular subscription.
1170     * <p>
1171     * Availability: Only when user is registered to a network. Result may be
1172     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1173     * on a CDMA network).
1174     *
1175     * @param subId
1176     */
1177    /** {@hide} */
1178   public String getNetworkOperatorForSubscription(int subId) {
1179        int phoneId = SubscriptionManager.getPhoneId(subId);
1180        return getNetworkOperatorForPhone(phoneId);
1181     }
1182
1183    /**
1184     * Returns the numeric name (MCC+MNC) of current registered operator
1185     * for a particular subscription.
1186     * <p>
1187     * Availability: Only when user is registered to a network. Result may be
1188     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1189     * on a CDMA network).
1190     *
1191     * @param phoneId
1192     * @hide
1193     **/
1194   public String getNetworkOperatorForPhone(int phoneId) {
1195        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
1196     }
1197
1198    /**
1199     * Returns true if the device is considered roaming on the current
1200     * network, for GSM purposes.
1201     * <p>
1202     * Availability: Only when user registered to a network.
1203     */
1204    public boolean isNetworkRoaming() {
1205        return isNetworkRoaming(getDefaultSubscription());
1206    }
1207
1208    /**
1209     * Returns true if the device is considered roaming on the current
1210     * network for a subscription.
1211     * <p>
1212     * Availability: Only when user registered to a network.
1213     *
1214     * @param subId
1215     */
1216    /** {@hide} */
1217    public boolean isNetworkRoaming(int subId) {
1218        int phoneId = SubscriptionManager.getPhoneId(subId);
1219        return Boolean.parseBoolean(getTelephonyProperty(phoneId,
1220                TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, null));
1221    }
1222
1223    /**
1224     * Returns the ISO country code equivalent of the current registered
1225     * operator's MCC (Mobile Country Code).
1226     * <p>
1227     * Availability: Only when user is registered to a network. Result may be
1228     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1229     * on a CDMA network).
1230     */
1231    public String getNetworkCountryIso() {
1232        return getNetworkCountryIsoForPhone(getDefaultPhone());
1233    }
1234
1235    /**
1236     * Returns the ISO country code equivalent of the current registered
1237     * operator's MCC (Mobile Country Code) of a subscription.
1238     * <p>
1239     * Availability: Only when user is registered to a network. Result may be
1240     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1241     * on a CDMA network).
1242     *
1243     * @param subId for which Network CountryIso is returned
1244     */
1245    /** {@hide} */
1246    public String getNetworkCountryIsoForSubscription(int subId) {
1247        int phoneId = SubscriptionManager.getPhoneId(subId);
1248        return getNetworkCountryIsoForPhone(phoneId);
1249    }
1250
1251    /**
1252     * Returns the ISO country code equivalent of the current registered
1253     * operator's MCC (Mobile Country Code) of a subscription.
1254     * <p>
1255     * Availability: Only when user is registered to a network. Result may be
1256     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1257     * on a CDMA network).
1258     *
1259     * @param phoneId for which Network CountryIso is returned
1260     */
1261    /** {@hide} */
1262    public String getNetworkCountryIsoForPhone(int phoneId) {
1263        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
1264    }
1265
1266    /** Network type is unknown */
1267    public static final int NETWORK_TYPE_UNKNOWN = 0;
1268    /** Current network is GPRS */
1269    public static final int NETWORK_TYPE_GPRS = 1;
1270    /** Current network is EDGE */
1271    public static final int NETWORK_TYPE_EDGE = 2;
1272    /** Current network is UMTS */
1273    public static final int NETWORK_TYPE_UMTS = 3;
1274    /** Current network is CDMA: Either IS95A or IS95B*/
1275    public static final int NETWORK_TYPE_CDMA = 4;
1276    /** Current network is EVDO revision 0*/
1277    public static final int NETWORK_TYPE_EVDO_0 = 5;
1278    /** Current network is EVDO revision A*/
1279    public static final int NETWORK_TYPE_EVDO_A = 6;
1280    /** Current network is 1xRTT*/
1281    public static final int NETWORK_TYPE_1xRTT = 7;
1282    /** Current network is HSDPA */
1283    public static final int NETWORK_TYPE_HSDPA = 8;
1284    /** Current network is HSUPA */
1285    public static final int NETWORK_TYPE_HSUPA = 9;
1286    /** Current network is HSPA */
1287    public static final int NETWORK_TYPE_HSPA = 10;
1288    /** Current network is iDen */
1289    public static final int NETWORK_TYPE_IDEN = 11;
1290    /** Current network is EVDO revision B*/
1291    public static final int NETWORK_TYPE_EVDO_B = 12;
1292    /** Current network is LTE */
1293    public static final int NETWORK_TYPE_LTE = 13;
1294    /** Current network is eHRPD */
1295    public static final int NETWORK_TYPE_EHRPD = 14;
1296    /** Current network is HSPA+ */
1297    public static final int NETWORK_TYPE_HSPAP = 15;
1298    /** Current network is GSM {@hide} */
1299    public static final int NETWORK_TYPE_GSM = 16;
1300     /** Current network is TD_SCDMA {@hide} */
1301    public static final int NETWORK_TYPE_TD_SCDMA = 17;
1302   /** Current network is IWLAN {@hide} */
1303    public static final int NETWORK_TYPE_IWLAN = 18;
1304
1305    /**
1306     * @return the NETWORK_TYPE_xxxx for current data connection.
1307     */
1308    public int getNetworkType() {
1309        return getDataNetworkType();
1310    }
1311
1312    /**
1313     * Returns a constant indicating the radio technology (network type)
1314     * currently in use on the device for a subscription.
1315     * @return the network type
1316     *
1317     * @param subId for which network type is returned
1318     *
1319     * @see #NETWORK_TYPE_UNKNOWN
1320     * @see #NETWORK_TYPE_GPRS
1321     * @see #NETWORK_TYPE_EDGE
1322     * @see #NETWORK_TYPE_UMTS
1323     * @see #NETWORK_TYPE_HSDPA
1324     * @see #NETWORK_TYPE_HSUPA
1325     * @see #NETWORK_TYPE_HSPA
1326     * @see #NETWORK_TYPE_CDMA
1327     * @see #NETWORK_TYPE_EVDO_0
1328     * @see #NETWORK_TYPE_EVDO_A
1329     * @see #NETWORK_TYPE_EVDO_B
1330     * @see #NETWORK_TYPE_1xRTT
1331     * @see #NETWORK_TYPE_IDEN
1332     * @see #NETWORK_TYPE_LTE
1333     * @see #NETWORK_TYPE_EHRPD
1334     * @see #NETWORK_TYPE_HSPAP
1335     */
1336    /** {@hide} */
1337   public int getNetworkType(int subId) {
1338       try {
1339           ITelephony telephony = getITelephony();
1340           if (telephony != null) {
1341               return telephony.getNetworkTypeForSubscriber(subId);
1342           } else {
1343               // This can happen when the ITelephony interface is not up yet.
1344               return NETWORK_TYPE_UNKNOWN;
1345           }
1346       } catch(RemoteException ex) {
1347           // This shouldn't happen in the normal case
1348           return NETWORK_TYPE_UNKNOWN;
1349       } catch (NullPointerException ex) {
1350           // This could happen before phone restarts due to crashing
1351           return NETWORK_TYPE_UNKNOWN;
1352       }
1353   }
1354
1355    /**
1356     * Returns a constant indicating the radio technology (network type)
1357     * currently in use on the device for data transmission.
1358     * @return the network type
1359     *
1360     * @see #NETWORK_TYPE_UNKNOWN
1361     * @see #NETWORK_TYPE_GPRS
1362     * @see #NETWORK_TYPE_EDGE
1363     * @see #NETWORK_TYPE_UMTS
1364     * @see #NETWORK_TYPE_HSDPA
1365     * @see #NETWORK_TYPE_HSUPA
1366     * @see #NETWORK_TYPE_HSPA
1367     * @see #NETWORK_TYPE_CDMA
1368     * @see #NETWORK_TYPE_EVDO_0
1369     * @see #NETWORK_TYPE_EVDO_A
1370     * @see #NETWORK_TYPE_EVDO_B
1371     * @see #NETWORK_TYPE_1xRTT
1372     * @see #NETWORK_TYPE_IDEN
1373     * @see #NETWORK_TYPE_LTE
1374     * @see #NETWORK_TYPE_EHRPD
1375     * @see #NETWORK_TYPE_HSPAP
1376     *
1377     * @hide
1378     */
1379    public int getDataNetworkType() {
1380        return getDataNetworkType(getDefaultSubscription());
1381    }
1382
1383    /**
1384     * Returns a constant indicating the radio technology (network type)
1385     * currently in use on the device for data transmission for a subscription
1386     * @return the network type
1387     *
1388     * @param subId for which network type is returned
1389     */
1390    /** {@hide} */
1391    public int getDataNetworkType(int subId) {
1392        try{
1393            ITelephony telephony = getITelephony();
1394            if (telephony != null) {
1395                return telephony.getDataNetworkTypeForSubscriber(subId);
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 the NETWORK_TYPE_xxxx for voice
1411     *
1412     * @hide
1413     */
1414    public int getVoiceNetworkType() {
1415        return getVoiceNetworkType(getDefaultSubscription());
1416    }
1417
1418    /**
1419     * Returns the NETWORK_TYPE_xxxx for voice for a subId
1420     *
1421     */
1422    /** {@hide} */
1423    public int getVoiceNetworkType(int subId) {
1424        try{
1425            ITelephony telephony = getITelephony();
1426            if (telephony != null) {
1427                return telephony.getVoiceNetworkTypeForSubscriber(subId);
1428            } else {
1429                // This can happen when the ITelephony interface is not up yet.
1430                return NETWORK_TYPE_UNKNOWN;
1431            }
1432        } catch(RemoteException ex) {
1433            // This shouldn't happen in the normal case
1434            return NETWORK_TYPE_UNKNOWN;
1435        } catch (NullPointerException ex) {
1436            // This could happen before phone restarts due to crashing
1437            return NETWORK_TYPE_UNKNOWN;
1438        }
1439    }
1440
1441    /** Unknown network class. {@hide} */
1442    public static final int NETWORK_CLASS_UNKNOWN = 0;
1443    /** Class of broadly defined "2G" networks. {@hide} */
1444    public static final int NETWORK_CLASS_2_G = 1;
1445    /** Class of broadly defined "3G" networks. {@hide} */
1446    public static final int NETWORK_CLASS_3_G = 2;
1447    /** Class of broadly defined "4G" networks. {@hide} */
1448    public static final int NETWORK_CLASS_4_G = 3;
1449
1450    /**
1451     * Return general class of network type, such as "3G" or "4G". In cases
1452     * where classification is contentious, this method is conservative.
1453     *
1454     * @hide
1455     */
1456    public static int getNetworkClass(int networkType) {
1457        switch (networkType) {
1458            case NETWORK_TYPE_GPRS:
1459            case NETWORK_TYPE_GSM:
1460            case NETWORK_TYPE_EDGE:
1461            case NETWORK_TYPE_CDMA:
1462            case NETWORK_TYPE_1xRTT:
1463            case NETWORK_TYPE_IDEN:
1464                return NETWORK_CLASS_2_G;
1465            case NETWORK_TYPE_UMTS:
1466            case NETWORK_TYPE_EVDO_0:
1467            case NETWORK_TYPE_EVDO_A:
1468            case NETWORK_TYPE_HSDPA:
1469            case NETWORK_TYPE_HSUPA:
1470            case NETWORK_TYPE_HSPA:
1471            case NETWORK_TYPE_EVDO_B:
1472            case NETWORK_TYPE_EHRPD:
1473            case NETWORK_TYPE_HSPAP:
1474            case NETWORK_TYPE_TD_SCDMA:
1475                return NETWORK_CLASS_3_G;
1476            case NETWORK_TYPE_LTE:
1477            case NETWORK_TYPE_IWLAN:
1478                return NETWORK_CLASS_4_G;
1479            default:
1480                return NETWORK_CLASS_UNKNOWN;
1481        }
1482    }
1483
1484    /**
1485     * Returns a string representation of the radio technology (network type)
1486     * currently in use on the device.
1487     * @return the name of the radio technology
1488     *
1489     * @hide pending API council review
1490     */
1491    public String getNetworkTypeName() {
1492        return getNetworkTypeName(getNetworkType());
1493    }
1494
1495    /**
1496     * Returns a string representation of the radio technology (network type)
1497     * currently in use on the device.
1498     * @param subId for which network type is returned
1499     * @return the name of the radio technology
1500     *
1501     */
1502    /** {@hide} */
1503    public static String getNetworkTypeName(int type) {
1504        switch (type) {
1505            case NETWORK_TYPE_GPRS:
1506                return "GPRS";
1507            case NETWORK_TYPE_EDGE:
1508                return "EDGE";
1509            case NETWORK_TYPE_UMTS:
1510                return "UMTS";
1511            case NETWORK_TYPE_HSDPA:
1512                return "HSDPA";
1513            case NETWORK_TYPE_HSUPA:
1514                return "HSUPA";
1515            case NETWORK_TYPE_HSPA:
1516                return "HSPA";
1517            case NETWORK_TYPE_CDMA:
1518                return "CDMA";
1519            case NETWORK_TYPE_EVDO_0:
1520                return "CDMA - EvDo rev. 0";
1521            case NETWORK_TYPE_EVDO_A:
1522                return "CDMA - EvDo rev. A";
1523            case NETWORK_TYPE_EVDO_B:
1524                return "CDMA - EvDo rev. B";
1525            case NETWORK_TYPE_1xRTT:
1526                return "CDMA - 1xRTT";
1527            case NETWORK_TYPE_LTE:
1528                return "LTE";
1529            case NETWORK_TYPE_EHRPD:
1530                return "CDMA - eHRPD";
1531            case NETWORK_TYPE_IDEN:
1532                return "iDEN";
1533            case NETWORK_TYPE_HSPAP:
1534                return "HSPA+";
1535            case NETWORK_TYPE_GSM:
1536                return "GSM";
1537            case NETWORK_TYPE_TD_SCDMA:
1538                return "TD_SCDMA";
1539            case NETWORK_TYPE_IWLAN:
1540                return "IWLAN";
1541            default:
1542                return "UNKNOWN";
1543        }
1544    }
1545
1546    //
1547    //
1548    // SIM Card
1549    //
1550    //
1551
1552    /**
1553     * SIM card state: Unknown. Signifies that the SIM is in transition
1554     * between states. For example, when the user inputs the SIM pin
1555     * under PIN_REQUIRED state, a query for sim status returns
1556     * this state before turning to SIM_STATE_READY.
1557     *
1558     * These are the ordinal value of IccCardConstants.State.
1559     */
1560    public static final int SIM_STATE_UNKNOWN = 0;
1561    /** SIM card state: no SIM card is available in the device */
1562    public static final int SIM_STATE_ABSENT = 1;
1563    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
1564    public static final int SIM_STATE_PIN_REQUIRED = 2;
1565    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
1566    public static final int SIM_STATE_PUK_REQUIRED = 3;
1567    /** SIM card state: Locked: requires a network PIN to unlock */
1568    public static final int SIM_STATE_NETWORK_LOCKED = 4;
1569    /** SIM card state: Ready */
1570    public static final int SIM_STATE_READY = 5;
1571    /** SIM card state: SIM Card is NOT READY
1572     *@hide
1573     */
1574    public static final int SIM_STATE_NOT_READY = 6;
1575    /** SIM card state: SIM Card Error, permanently disabled
1576     *@hide
1577     */
1578    public static final int SIM_STATE_PERM_DISABLED = 7;
1579    /** SIM card state: SIM Card Error, present but faulty
1580     *@hide
1581     */
1582    public static final int SIM_STATE_CARD_IO_ERROR = 8;
1583
1584    /**
1585     * @return true if a ICC card is present
1586     */
1587    public boolean hasIccCard() {
1588        return hasIccCard(getDefaultSim());
1589    }
1590
1591    /**
1592     * @return true if a ICC card is present for a subscription
1593     *
1594     * @param slotId for which icc card presence is checked
1595     */
1596    /** {@hide} */
1597    // FIXME Input argument slotId should be of type int
1598    public boolean hasIccCard(int slotId) {
1599
1600        try {
1601            ITelephony telephony = getITelephony();
1602            if (telephony == null)
1603                return false;
1604            return telephony.hasIccCardUsingSlotId(slotId);
1605        } catch (RemoteException ex) {
1606            // Assume no ICC card if remote exception which shouldn't happen
1607            return false;
1608        } catch (NullPointerException ex) {
1609            // This could happen before phone restarts due to crashing
1610            return false;
1611        }
1612    }
1613
1614    /**
1615     * Returns a constant indicating the state of the default SIM card.
1616     *
1617     * @see #SIM_STATE_UNKNOWN
1618     * @see #SIM_STATE_ABSENT
1619     * @see #SIM_STATE_PIN_REQUIRED
1620     * @see #SIM_STATE_PUK_REQUIRED
1621     * @see #SIM_STATE_NETWORK_LOCKED
1622     * @see #SIM_STATE_READY
1623     * @see #SIM_STATE_NOT_READY
1624     * @see #SIM_STATE_PERM_DISABLED
1625     * @see #SIM_STATE_CARD_IO_ERROR
1626     */
1627    public int getSimState() {
1628        return getSimState(getDefaultSim());
1629    }
1630
1631    /**
1632     * Returns a constant indicating the state of the device SIM card in a slot.
1633     *
1634     * @param slotIdx
1635     *
1636     * @see #SIM_STATE_UNKNOWN
1637     * @see #SIM_STATE_ABSENT
1638     * @see #SIM_STATE_PIN_REQUIRED
1639     * @see #SIM_STATE_PUK_REQUIRED
1640     * @see #SIM_STATE_NETWORK_LOCKED
1641     * @see #SIM_STATE_READY
1642     * @see #SIM_STATE_NOT_READY
1643     * @see #SIM_STATE_PERM_DISABLED
1644     * @see #SIM_STATE_CARD_IO_ERROR
1645     */
1646    /** {@hide} */
1647    public int getSimState(int slotIdx) {
1648        int[] subId = SubscriptionManager.getSubId(slotIdx);
1649        if (subId == null || subId.length == 0) {
1650            Rlog.d(TAG, "getSimState:- empty subId return SIM_STATE_ABSENT");
1651            return SIM_STATE_UNKNOWN;
1652        }
1653        int simState = SubscriptionManager.getSimStateForSubscriber(subId[0]);
1654        return simState;
1655    }
1656
1657    /**
1658     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1659     * provider of the SIM. 5 or 6 decimal digits.
1660     * <p>
1661     * Availability: SIM state must be {@link #SIM_STATE_READY}
1662     *
1663     * @see #getSimState
1664     */
1665    public String getSimOperator() {
1666        return getSimOperatorNumeric();
1667    }
1668
1669    /**
1670     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1671     * provider of the SIM. 5 or 6 decimal digits.
1672     * <p>
1673     * Availability: SIM state must be {@link #SIM_STATE_READY}
1674     *
1675     * @see #getSimState
1676     *
1677     * @param subId for which SimOperator is returned
1678     * @hide
1679     */
1680    public String getSimOperator(int subId) {
1681        return getSimOperatorNumericForSubscription(subId);
1682    }
1683
1684    /**
1685     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1686     * provider of the SIM. 5 or 6 decimal digits.
1687     * <p>
1688     * Availability: SIM state must be {@link #SIM_STATE_READY}
1689     *
1690     * @see #getSimState
1691     * @hide
1692     */
1693    public String getSimOperatorNumeric() {
1694        int subId = SubscriptionManager.getDefaultDataSubId();
1695        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1696            subId = SubscriptionManager.getDefaultSmsSubId();
1697            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1698                subId = SubscriptionManager.getDefaultVoiceSubId();
1699                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1700                    subId = SubscriptionManager.getDefaultSubId();
1701                }
1702            }
1703        }
1704        return getSimOperatorNumericForSubscription(subId);
1705    }
1706
1707    /**
1708     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1709     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1710     * <p>
1711     * Availability: SIM state must be {@link #SIM_STATE_READY}
1712     *
1713     * @see #getSimState
1714     *
1715     * @param subId for which SimOperator is returned
1716     * @hide
1717     */
1718    public String getSimOperatorNumericForSubscription(int subId) {
1719        int phoneId = SubscriptionManager.getPhoneId(subId);
1720        return getSimOperatorNumericForPhone(phoneId);
1721    }
1722
1723   /**
1724     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1725     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1726     * <p>
1727     *
1728     * @param phoneId for which SimOperator is returned
1729     * @hide
1730     */
1731    public String getSimOperatorNumericForPhone(int phoneId) {
1732        return getTelephonyProperty(phoneId,
1733                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1734    }
1735
1736    /**
1737     * Returns the Service Provider Name (SPN).
1738     * <p>
1739     * Availability: SIM state must be {@link #SIM_STATE_READY}
1740     *
1741     * @see #getSimState
1742     */
1743    public String getSimOperatorName() {
1744        return getSimOperatorNameForPhone(getDefaultPhone());
1745    }
1746
1747    /**
1748     * Returns the Service Provider Name (SPN).
1749     * <p>
1750     * Availability: SIM state must be {@link #SIM_STATE_READY}
1751     *
1752     * @see #getSimState
1753     *
1754     * @param subId for which SimOperatorName is returned
1755     * @hide
1756     */
1757    public String getSimOperatorNameForSubscription(int subId) {
1758        int phoneId = SubscriptionManager.getPhoneId(subId);
1759        return getSimOperatorNameForPhone(phoneId);
1760    }
1761
1762    /**
1763     * Returns the Service Provider Name (SPN).
1764     *
1765     * @hide
1766     */
1767    public String getSimOperatorNameForPhone(int phoneId) {
1768         return getTelephonyProperty(phoneId,
1769                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1770    }
1771
1772    /**
1773     * Returns the ISO country code equivalent for the SIM provider's country code.
1774     */
1775    public String getSimCountryIso() {
1776        return getSimCountryIsoForPhone(getDefaultPhone());
1777    }
1778
1779    /**
1780     * Returns the ISO country code equivalent for the SIM provider's country code.
1781     *
1782     * @param subId for which SimCountryIso is returned
1783     *
1784     * @hide
1785     */
1786    public String getSimCountryIso(int subId) {
1787        return getSimCountryIsoForSubscription(subId);
1788    }
1789
1790    /**
1791     * Returns the ISO country code equivalent for the SIM provider's country code.
1792     *
1793     * @param subId for which SimCountryIso is returned
1794     *
1795     * @hide
1796     */
1797    public String getSimCountryIsoForSubscription(int subId) {
1798        int phoneId = SubscriptionManager.getPhoneId(subId);
1799        return getSimCountryIsoForPhone(phoneId);
1800    }
1801
1802    /**
1803     * Returns the ISO country code equivalent for the SIM provider's country code.
1804     *
1805     * @hide
1806     */
1807    public String getSimCountryIsoForPhone(int phoneId) {
1808        return getTelephonyProperty(phoneId,
1809                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, "");
1810    }
1811
1812    /**
1813     * Returns the serial number of the SIM, if applicable. Return null if it is
1814     * unavailable.
1815     * <p>
1816     * Requires Permission:
1817     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1818     */
1819    public String getSimSerialNumber() {
1820         return getSimSerialNumber(getDefaultSubscription());
1821    }
1822
1823    /**
1824     * Returns the serial number for the given subscription, if applicable. Return null if it is
1825     * unavailable.
1826     * <p>
1827     * @param subId for which Sim Serial number is returned
1828     * Requires Permission:
1829     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1830     */
1831    /** {@hide} */
1832    public String getSimSerialNumber(int subId) {
1833        try {
1834            IPhoneSubInfo info = getSubscriberInfo();
1835            if (info == null)
1836                return null;
1837            return info.getIccSerialNumberForSubscriber(subId);
1838        } catch (RemoteException ex) {
1839            return null;
1840        } catch (NullPointerException ex) {
1841            // This could happen before phone restarts due to crashing
1842            return null;
1843        }
1844    }
1845
1846    /**
1847     * Return if the current radio is LTE on CDMA. This
1848     * is a tri-state return value as for a period of time
1849     * the mode may be unknown.
1850     *
1851     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1852     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1853     *
1854     * @hide
1855     */
1856    public int getLteOnCdmaMode() {
1857        return getLteOnCdmaMode(getDefaultSubscription());
1858    }
1859
1860    /**
1861     * Return if the current radio is LTE on CDMA for Subscription. This
1862     * is a tri-state return value as for a period of time
1863     * the mode may be unknown.
1864     *
1865     * @param subId for which radio is LTE on CDMA is returned
1866     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1867     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1868     *
1869     */
1870    /** {@hide} */
1871    public int getLteOnCdmaMode(int subId) {
1872        try {
1873            ITelephony telephony = getITelephony();
1874            if (telephony == null)
1875                return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1876            return telephony.getLteOnCdmaModeForSubscriber(subId);
1877        } catch (RemoteException ex) {
1878            // Assume no ICC card if remote exception which shouldn't happen
1879            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1880        } catch (NullPointerException ex) {
1881            // This could happen before phone restarts due to crashing
1882            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1883        }
1884    }
1885
1886    //
1887    //
1888    // Subscriber Info
1889    //
1890    //
1891
1892    /**
1893     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1894     * Return null if it is unavailable.
1895     * <p>
1896     * Requires Permission:
1897     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1898     */
1899    public String getSubscriberId() {
1900        return getSubscriberId(getDefaultSubscription());
1901    }
1902
1903    /**
1904     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1905     * for a subscription.
1906     * Return null if it is unavailable.
1907     * <p>
1908     * Requires Permission:
1909     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1910     *
1911     * @param subId whose subscriber id is returned
1912     */
1913    /** {@hide} */
1914    public String getSubscriberId(int subId) {
1915        try {
1916            IPhoneSubInfo info = getSubscriberInfo();
1917            if (info == null)
1918                return null;
1919            return info.getSubscriberIdForSubscriber(subId);
1920        } catch (RemoteException ex) {
1921            return null;
1922        } catch (NullPointerException ex) {
1923            // This could happen before phone restarts due to crashing
1924            return null;
1925        }
1926    }
1927
1928    /**
1929     * Returns the Group Identifier Level1 for a GSM phone.
1930     * Return null if it is unavailable.
1931     * <p>
1932     * Requires Permission:
1933     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1934     */
1935    public String getGroupIdLevel1() {
1936        try {
1937            IPhoneSubInfo info = getSubscriberInfo();
1938            if (info == null)
1939                return null;
1940            return info.getGroupIdLevel1();
1941        } catch (RemoteException ex) {
1942            return null;
1943        } catch (NullPointerException ex) {
1944            // This could happen before phone restarts due to crashing
1945            return null;
1946        }
1947    }
1948
1949    /**
1950     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1951     * Return null if it is unavailable.
1952     * <p>
1953     * Requires Permission:
1954     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1955     *
1956     * @param subscription whose subscriber id is returned
1957     */
1958    /** {@hide} */
1959    public String getGroupIdLevel1(int subId) {
1960        try {
1961            IPhoneSubInfo info = getSubscriberInfo();
1962            if (info == null)
1963                return null;
1964            return info.getGroupIdLevel1ForSubscriber(subId);
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     * Returns the phone number string for line 1, for example, the MSISDN
1975     * for a GSM phone. Return null if it is unavailable.
1976     * <p>
1977     * Requires Permission:
1978     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1979     */
1980    public String getLine1Number() {
1981        return getLine1NumberForSubscriber(getDefaultSubscription());
1982    }
1983
1984    /**
1985     * Returns the phone number string for line 1, for example, the MSISDN
1986     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1987     * <p>
1988     * Requires Permission:
1989     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1990     *
1991     * @param subId whose phone number for line 1 is returned
1992     */
1993    /** {@hide} */
1994    public String getLine1NumberForSubscriber(int subId) {
1995        String number = null;
1996        try {
1997            ITelephony telephony = getITelephony();
1998            if (telephony != null)
1999                number = telephony.getLine1NumberForDisplay(subId, mContext.getOpPackageName());
2000        } catch (RemoteException ex) {
2001        } catch (NullPointerException ex) {
2002        }
2003        if (number != null) {
2004            return number;
2005        }
2006        try {
2007            IPhoneSubInfo info = getSubscriberInfo();
2008            if (info == null)
2009                return null;
2010            return info.getLine1NumberForSubscriber(subId);
2011        } catch (RemoteException ex) {
2012            return null;
2013        } catch (NullPointerException ex) {
2014            // This could happen before phone restarts due to crashing
2015            return null;
2016        }
2017    }
2018
2019    /**
2020     * Set the line 1 phone number string and its alphatag for the current ICCID
2021     * for display purpose only, for example, displayed in Phone Status. It won't
2022     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2023     * value.
2024     *
2025     * <p>Requires that the calling app has carrier privileges.
2026     * @see #hasCarrierPrivileges
2027     *
2028     * @param alphaTag alpha-tagging of the dailing nubmer
2029     * @param number The dialing number
2030     * @return true if the operation was executed correctly.
2031     */
2032    public boolean setLine1NumberForDisplay(String alphaTag, String number) {
2033        return setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
2034    }
2035
2036    /**
2037     * Set the line 1 phone number string and its alphatag for the current ICCID
2038     * for display purpose only, for example, displayed in Phone Status. It won't
2039     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2040     * value.
2041     *
2042     * <p>Requires that the calling app has carrier privileges.
2043     * @see #hasCarrierPrivileges
2044     *
2045     * @param subId the subscriber that the alphatag and dialing number belongs to.
2046     * @param alphaTag alpha-tagging of the dailing nubmer
2047     * @param number The dialing number
2048     * @return true if the operation was executed correctly.
2049     * @hide
2050     */
2051    public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
2052        try {
2053            ITelephony telephony = getITelephony();
2054            if (telephony != null)
2055                return telephony.setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
2056        } catch (RemoteException ex) {
2057        } catch (NullPointerException ex) {
2058        }
2059        return false;
2060    }
2061
2062    /**
2063     * Returns the alphabetic identifier associated with the line 1 number.
2064     * Return null if it is unavailable.
2065     * <p>
2066     * Requires Permission:
2067     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2068     * @hide
2069     * nobody seems to call this.
2070     */
2071    public String getLine1AlphaTag() {
2072        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
2073    }
2074
2075    /**
2076     * Returns the alphabetic identifier associated with the line 1 number
2077     * for a subscription.
2078     * Return null if it is unavailable.
2079     * <p>
2080     * Requires Permission:
2081     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2082     * @param subId whose alphabetic identifier associated with line 1 is returned
2083     * nobody seems to call this.
2084     */
2085    /** {@hide} */
2086    public String getLine1AlphaTagForSubscriber(int subId) {
2087        String alphaTag = null;
2088        try {
2089            ITelephony telephony = getITelephony();
2090            if (telephony != null)
2091                alphaTag = telephony.getLine1AlphaTagForDisplay(subId,
2092                        mContext.getOpPackageName());
2093        } catch (RemoteException ex) {
2094        } catch (NullPointerException ex) {
2095        }
2096        if (alphaTag != null) {
2097            return alphaTag;
2098        }
2099        try {
2100            IPhoneSubInfo info = getSubscriberInfo();
2101            if (info == null)
2102                return null;
2103            return info.getLine1AlphaTagForSubscriber(subId);
2104        } catch (RemoteException ex) {
2105            return null;
2106        } catch (NullPointerException ex) {
2107            // This could happen before phone restarts due to crashing
2108            return null;
2109        }
2110    }
2111
2112    /**
2113     * Return the set of subscriber IDs that should be considered as "merged
2114     * together" for data usage purposes. This is commonly {@code null} to
2115     * indicate no merging is required. Any returned subscribers are sorted in a
2116     * deterministic order.
2117     *
2118     * @hide
2119     */
2120    public @Nullable String[] getMergedSubscriberIds() {
2121        try {
2122            ITelephony telephony = getITelephony();
2123            if (telephony != null)
2124                return telephony.getMergedSubscriberIds();
2125        } catch (RemoteException ex) {
2126        } catch (NullPointerException ex) {
2127        }
2128        return null;
2129    }
2130
2131    /**
2132     * Returns the MSISDN string.
2133     * for a GSM phone. Return null if it is unavailable.
2134     * <p>
2135     * Requires Permission:
2136     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2137     *
2138     * @hide
2139     */
2140    public String getMsisdn() {
2141        return getMsisdn(getDefaultSubscription());
2142    }
2143
2144    /**
2145     * Returns the MSISDN string.
2146     * for a GSM phone. Return null if it is unavailable.
2147     * <p>
2148     * Requires Permission:
2149     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2150     *
2151     * @param subId for which msisdn is returned
2152     */
2153    /** {@hide} */
2154    public String getMsisdn(int subId) {
2155        try {
2156            IPhoneSubInfo info = getSubscriberInfo();
2157            if (info == null)
2158                return null;
2159            return info.getMsisdnForSubscriber(subId);
2160        } catch (RemoteException ex) {
2161            return null;
2162        } catch (NullPointerException ex) {
2163            // This could happen before phone restarts due to crashing
2164            return null;
2165        }
2166    }
2167
2168    /**
2169     * Returns the voice mail number. Return null if it is unavailable.
2170     * <p>
2171     * Requires Permission:
2172     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2173     */
2174    public String getVoiceMailNumber() {
2175        return getVoiceMailNumber(getDefaultSubscription());
2176    }
2177
2178    /**
2179     * Returns the voice mail number for a subscription.
2180     * Return null if it is unavailable.
2181     * <p>
2182     * Requires Permission:
2183     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2184     * @param subId whose voice mail number is returned
2185     */
2186    /** {@hide} */
2187    public String getVoiceMailNumber(int subId) {
2188        try {
2189            IPhoneSubInfo info = getSubscriberInfo();
2190            if (info == null)
2191                return null;
2192            return info.getVoiceMailNumberForSubscriber(subId);
2193        } catch (RemoteException ex) {
2194            return null;
2195        } catch (NullPointerException ex) {
2196            // This could happen before phone restarts due to crashing
2197            return null;
2198        }
2199    }
2200
2201    /**
2202     * Returns the complete voice mail number. Return null if it is unavailable.
2203     * <p>
2204     * Requires Permission:
2205     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2206     *
2207     * @hide
2208     */
2209    public String getCompleteVoiceMailNumber() {
2210        return getCompleteVoiceMailNumber(getDefaultSubscription());
2211    }
2212
2213    /**
2214     * Returns the complete voice mail number. Return null if it is unavailable.
2215     * <p>
2216     * Requires Permission:
2217     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2218     *
2219     * @param subId
2220     */
2221    /** {@hide} */
2222    public String getCompleteVoiceMailNumber(int subId) {
2223        try {
2224            IPhoneSubInfo info = getSubscriberInfo();
2225            if (info == null)
2226                return null;
2227            return info.getCompleteVoiceMailNumberForSubscriber(subId);
2228        } catch (RemoteException ex) {
2229            return null;
2230        } catch (NullPointerException ex) {
2231            // This could happen before phone restarts due to crashing
2232            return null;
2233        }
2234    }
2235
2236    /**
2237     * Sets the voice mail number.
2238     *
2239     * <p>Requires that the calling app has carrier privileges.
2240     * @see #hasCarrierPrivileges
2241     *
2242     * @param alphaTag The alpha tag to display.
2243     * @param number The voicemail number.
2244     */
2245    public boolean setVoiceMailNumber(String alphaTag, String number) {
2246        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
2247    }
2248
2249    /**
2250     * Sets the voicemail number for the given subscriber.
2251     *
2252     * <p>Requires that the calling app has carrier privileges.
2253     * @see #hasCarrierPrivileges
2254     *
2255     * @param subId The subscription id.
2256     * @param alphaTag The alpha tag to display.
2257     * @param number The voicemail number.
2258     */
2259    /** {@hide} */
2260    public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
2261        try {
2262            ITelephony telephony = getITelephony();
2263            if (telephony != null)
2264                return telephony.setVoiceMailNumber(subId, alphaTag, number);
2265        } catch (RemoteException ex) {
2266        } catch (NullPointerException ex) {
2267        }
2268        return false;
2269    }
2270
2271    /**
2272     * Returns the voice mail count. Return 0 if unavailable, -1 if there are unread voice messages
2273     * but the count is unknown.
2274     * <p>
2275     * Requires Permission:
2276     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2277     * @hide
2278     */
2279    public int getVoiceMessageCount() {
2280        return getVoiceMessageCount(getDefaultSubscription());
2281    }
2282
2283    /**
2284     * Returns the voice mail count for a subscription. Return 0 if unavailable.
2285     * <p>
2286     * Requires Permission:
2287     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2288     * @param subId whose voice message count is returned
2289     */
2290    /** {@hide} */
2291    public int getVoiceMessageCount(int subId) {
2292        try {
2293            ITelephony telephony = getITelephony();
2294            if (telephony == null)
2295                return 0;
2296            return telephony.getVoiceMessageCountForSubscriber(subId);
2297        } catch (RemoteException ex) {
2298            return 0;
2299        } catch (NullPointerException ex) {
2300            // This could happen before phone restarts due to crashing
2301            return 0;
2302        }
2303    }
2304
2305    /**
2306     * Retrieves the alphabetic identifier associated with the voice
2307     * mail number.
2308     * <p>
2309     * Requires Permission:
2310     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2311     */
2312    public String getVoiceMailAlphaTag() {
2313        return getVoiceMailAlphaTag(getDefaultSubscription());
2314    }
2315
2316    /**
2317     * Retrieves the alphabetic identifier associated with the voice
2318     * mail number for a subscription.
2319     * <p>
2320     * Requires Permission:
2321     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2322     * @param subId whose alphabetic identifier associated with the
2323     * voice mail number is returned
2324     */
2325    /** {@hide} */
2326    public String getVoiceMailAlphaTag(int subId) {
2327        try {
2328            IPhoneSubInfo info = getSubscriberInfo();
2329            if (info == null)
2330                return null;
2331            return info.getVoiceMailAlphaTagForSubscriber(subId);
2332        } catch (RemoteException ex) {
2333            return null;
2334        } catch (NullPointerException ex) {
2335            // This could happen before phone restarts due to crashing
2336            return null;
2337        }
2338    }
2339
2340    /**
2341     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2342     * @return the IMPI, or null if not present or not loaded
2343     * @hide
2344     */
2345    public String getIsimImpi() {
2346        try {
2347            IPhoneSubInfo info = getSubscriberInfo();
2348            if (info == null)
2349                return null;
2350            return info.getIsimImpi();
2351        } catch (RemoteException ex) {
2352            return null;
2353        } catch (NullPointerException ex) {
2354            // This could happen before phone restarts due to crashing
2355            return null;
2356        }
2357    }
2358
2359    /**
2360     * Returns the IMS home network domain name that was loaded from the ISIM.
2361     * @return the IMS domain name, or null if not present or not loaded
2362     * @hide
2363     */
2364    public String getIsimDomain() {
2365        try {
2366            IPhoneSubInfo info = getSubscriberInfo();
2367            if (info == null)
2368                return null;
2369            return info.getIsimDomain();
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     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2380     * @return an array of IMPU strings, with one IMPU per string, or null if
2381     *      not present or not loaded
2382     * @hide
2383     */
2384    public String[] getIsimImpu() {
2385        try {
2386            IPhoneSubInfo info = getSubscriberInfo();
2387            if (info == null)
2388                return null;
2389            return info.getIsimImpu();
2390        } catch (RemoteException ex) {
2391            return null;
2392        } catch (NullPointerException ex) {
2393            // This could happen before phone restarts due to crashing
2394            return null;
2395        }
2396    }
2397
2398   /**
2399    * @hide
2400    */
2401    private IPhoneSubInfo getSubscriberInfo() {
2402        // get it each time because that process crashes a lot
2403        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2404    }
2405
2406    /** Device call state: No activity. */
2407    public static final int CALL_STATE_IDLE = 0;
2408    /** Device call state: Ringing. A new call arrived and is
2409     *  ringing or waiting. In the latter case, another call is
2410     *  already active. */
2411    public static final int CALL_STATE_RINGING = 1;
2412    /** Device call state: Off-hook. At least one call exists
2413      * that is dialing, active, or on hold, and no calls are ringing
2414      * or waiting. */
2415    public static final int CALL_STATE_OFFHOOK = 2;
2416
2417    /**
2418     * Returns a constant indicating the call state (cellular) on the device.
2419     */
2420    public int getCallState() {
2421        return getCallState(getDefaultSubscription());
2422    }
2423
2424    /**
2425     * Returns a constant indicating the call state (cellular) on the device
2426     * for a subscription.
2427     *
2428     * @param subId whose call state is returned
2429     */
2430    /** {@hide} */
2431    public int getCallState(int subId) {
2432        try {
2433            ITelephony telephony = getITelephony();
2434            if (telephony == null)
2435                return CALL_STATE_IDLE;
2436            return telephony.getCallStateForSubscriber(subId);
2437        } catch (RemoteException ex) {
2438            // the phone process is restarting.
2439            return CALL_STATE_IDLE;
2440        } catch (NullPointerException ex) {
2441          // the phone process is restarting.
2442          return CALL_STATE_IDLE;
2443      }
2444    }
2445
2446    /** Data connection activity: No traffic. */
2447    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2448    /** Data connection activity: Currently receiving IP PPP traffic. */
2449    public static final int DATA_ACTIVITY_IN = 0x00000001;
2450    /** Data connection activity: Currently sending IP PPP traffic. */
2451    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2452    /** Data connection activity: Currently both sending and receiving
2453     *  IP PPP traffic. */
2454    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2455    /**
2456     * Data connection is active, but physical link is down
2457     */
2458    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2459
2460    /**
2461     * Returns a constant indicating the type of activity on a data connection
2462     * (cellular).
2463     *
2464     * @see #DATA_ACTIVITY_NONE
2465     * @see #DATA_ACTIVITY_IN
2466     * @see #DATA_ACTIVITY_OUT
2467     * @see #DATA_ACTIVITY_INOUT
2468     * @see #DATA_ACTIVITY_DORMANT
2469     */
2470    public int getDataActivity() {
2471        try {
2472            ITelephony telephony = getITelephony();
2473            if (telephony == null)
2474                return DATA_ACTIVITY_NONE;
2475            return telephony.getDataActivity();
2476        } catch (RemoteException ex) {
2477            // the phone process is restarting.
2478            return DATA_ACTIVITY_NONE;
2479        } catch (NullPointerException ex) {
2480          // the phone process is restarting.
2481          return DATA_ACTIVITY_NONE;
2482      }
2483    }
2484
2485    /** Data connection state: Unknown.  Used before we know the state.
2486     * @hide
2487     */
2488    public static final int DATA_UNKNOWN        = -1;
2489    /** Data connection state: Disconnected. IP traffic not available. */
2490    public static final int DATA_DISCONNECTED   = 0;
2491    /** Data connection state: Currently setting up a data connection. */
2492    public static final int DATA_CONNECTING     = 1;
2493    /** Data connection state: Connected. IP traffic should be available. */
2494    public static final int DATA_CONNECTED      = 2;
2495    /** Data connection state: Suspended. The connection is up, but IP
2496     * traffic is temporarily unavailable. For example, in a 2G network,
2497     * data activity may be suspended when a voice call arrives. */
2498    public static final int DATA_SUSPENDED      = 3;
2499
2500    /**
2501     * Returns a constant indicating the current data connection state
2502     * (cellular).
2503     *
2504     * @see #DATA_DISCONNECTED
2505     * @see #DATA_CONNECTING
2506     * @see #DATA_CONNECTED
2507     * @see #DATA_SUSPENDED
2508     */
2509    public int getDataState() {
2510        try {
2511            ITelephony telephony = getITelephony();
2512            if (telephony == null)
2513                return DATA_DISCONNECTED;
2514            return telephony.getDataState();
2515        } catch (RemoteException ex) {
2516            // the phone process is restarting.
2517            return DATA_DISCONNECTED;
2518        } catch (NullPointerException ex) {
2519            return DATA_DISCONNECTED;
2520        }
2521    }
2522
2523   /**
2524    * @hide
2525    */
2526    private ITelephony getITelephony() {
2527        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2528    }
2529
2530    /**
2531    * @hide
2532    */
2533    private ITelecomService getTelecomService() {
2534        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2535    }
2536
2537    //
2538    //
2539    // PhoneStateListener
2540    //
2541    //
2542
2543    /**
2544     * Registers a listener object to receive notification of changes
2545     * in specified telephony states.
2546     * <p>
2547     * To register a listener, pass a {@link PhoneStateListener}
2548     * and specify at least one telephony state of interest in
2549     * the events argument.
2550     *
2551     * At registration, and when a specified telephony state
2552     * changes, the telephony manager invokes the appropriate
2553     * callback method on the listener object and passes the
2554     * current (updated) values.
2555     * <p>
2556     * To unregister a listener, pass the listener object and set the
2557     * events argument to
2558     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2559     *
2560     * @param listener The {@link PhoneStateListener} object to register
2561     *                 (or unregister)
2562     * @param events The telephony state(s) of interest to the listener,
2563     *               as a bitwise-OR combination of {@link PhoneStateListener}
2564     *               LISTEN_ flags.
2565     */
2566    public void listen(PhoneStateListener listener, int events) {
2567        if (mContext == null) return;
2568        try {
2569            Boolean notifyNow = (getITelephony() != null);
2570            sRegistry.listenForSubscriber(listener.mSubId, mContext.getOpPackageName(),
2571                    listener.callback, events, notifyNow);
2572        } catch (RemoteException ex) {
2573            // system process dead
2574        } catch (NullPointerException ex) {
2575            // system process dead
2576        }
2577    }
2578
2579    /**
2580     * Returns the CDMA ERI icon index to display
2581     *
2582     * @hide
2583     */
2584    public int getCdmaEriIconIndex() {
2585        return getCdmaEriIconIndex(getDefaultSubscription());
2586    }
2587
2588    /**
2589     * Returns the CDMA ERI icon index to display for a subscription
2590     */
2591    /** {@hide} */
2592    public int getCdmaEriIconIndex(int subId) {
2593        try {
2594            ITelephony telephony = getITelephony();
2595            if (telephony == null)
2596                return -1;
2597            return telephony.getCdmaEriIconIndexForSubscriber(subId);
2598        } catch (RemoteException ex) {
2599            // the phone process is restarting.
2600            return -1;
2601        } catch (NullPointerException ex) {
2602            return -1;
2603        }
2604    }
2605
2606    /**
2607     * Returns the CDMA ERI icon mode,
2608     * 0 - ON
2609     * 1 - FLASHING
2610     *
2611     * @hide
2612     */
2613    public int getCdmaEriIconMode() {
2614        return getCdmaEriIconMode(getDefaultSubscription());
2615    }
2616
2617    /**
2618     * Returns the CDMA ERI icon mode for a subscription.
2619     * 0 - ON
2620     * 1 - FLASHING
2621     */
2622    /** {@hide} */
2623    public int getCdmaEriIconMode(int subId) {
2624        try {
2625            ITelephony telephony = getITelephony();
2626            if (telephony == null)
2627                return -1;
2628            return telephony.getCdmaEriIconModeForSubscriber(subId);
2629        } catch (RemoteException ex) {
2630            // the phone process is restarting.
2631            return -1;
2632        } catch (NullPointerException ex) {
2633            return -1;
2634        }
2635    }
2636
2637    /**
2638     * Returns the CDMA ERI text,
2639     *
2640     * @hide
2641     */
2642    public String getCdmaEriText() {
2643        return getCdmaEriText(getDefaultSubscription());
2644    }
2645
2646    /**
2647     * Returns the CDMA ERI text, of a subscription
2648     *
2649     */
2650    /** {@hide} */
2651    public String getCdmaEriText(int subId) {
2652        try {
2653            ITelephony telephony = getITelephony();
2654            if (telephony == null)
2655                return null;
2656            return telephony.getCdmaEriTextForSubscriber(subId);
2657        } catch (RemoteException ex) {
2658            // the phone process is restarting.
2659            return null;
2660        } catch (NullPointerException ex) {
2661            return null;
2662        }
2663    }
2664
2665    /**
2666     * @return true if the current device is "voice capable".
2667     * <p>
2668     * "Voice capable" means that this device supports circuit-switched
2669     * (i.e. voice) phone calls over the telephony network, and is allowed
2670     * to display the in-call UI while a cellular voice call is active.
2671     * This will be false on "data only" devices which can't make voice
2672     * calls and don't support any in-call UI.
2673     * <p>
2674     * Note: the meaning of this flag is subtly different from the
2675     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2676     * on any device with a telephony radio, even if the device is
2677     * data-only.
2678     */
2679    public boolean isVoiceCapable() {
2680        if (mContext == null) return true;
2681        return mContext.getResources().getBoolean(
2682                com.android.internal.R.bool.config_voice_capable);
2683    }
2684
2685    /**
2686     * @return true if the current device supports sms service.
2687     * <p>
2688     * If true, this means that the device supports both sending and
2689     * receiving sms via the telephony network.
2690     * <p>
2691     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2692     *       disabled when device doesn't support sms.
2693     */
2694    public boolean isSmsCapable() {
2695        if (mContext == null) return true;
2696        return mContext.getResources().getBoolean(
2697                com.android.internal.R.bool.config_sms_capable);
2698    }
2699
2700    /**
2701     * Returns all observed cell information from all radios on the
2702     * device including the primary and neighboring cells. This does
2703     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2704     *<p>
2705     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2706     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2707     * {@link android.telephony.CellInfoLte CellInfoLte} and
2708     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2709     * Specifically on devices with multiple radios it is typical to see instances of
2710     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2711     * objects may return isRegistered() true.
2712     *<p>
2713     * This is preferred over using getCellLocation although for older
2714     * devices this may return null in which case getCellLocation should
2715     * be called.
2716     *<p>
2717     * @return List of CellInfo or null if info unavailable.
2718     *
2719     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2720     */
2721    public List<CellInfo> getAllCellInfo() {
2722        try {
2723            ITelephony telephony = getITelephony();
2724            if (telephony == null)
2725                return null;
2726            return telephony.getAllCellInfo(mContext.getOpPackageName());
2727        } catch (RemoteException ex) {
2728            return null;
2729        } catch (NullPointerException ex) {
2730            return null;
2731        }
2732    }
2733
2734    /**
2735     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2736     * PhoneStateListener.onCellInfoChanged} will be invoked.
2737     *<p>
2738     * The default, 0, means invoke onCellInfoChanged when any of the reported
2739     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2740     * A onCellInfoChanged.
2741     *<p>
2742     * @param rateInMillis the rate
2743     *
2744     * @hide
2745     */
2746    public void setCellInfoListRate(int rateInMillis) {
2747        try {
2748            ITelephony telephony = getITelephony();
2749            if (telephony != null)
2750                telephony.setCellInfoListRate(rateInMillis);
2751        } catch (RemoteException ex) {
2752        } catch (NullPointerException ex) {
2753        }
2754    }
2755
2756    /**
2757     * Returns the MMS user agent.
2758     */
2759    public String getMmsUserAgent() {
2760        if (mContext == null) return null;
2761        return mContext.getResources().getString(
2762                com.android.internal.R.string.config_mms_user_agent);
2763    }
2764
2765    /**
2766     * Returns the MMS user agent profile URL.
2767     */
2768    public String getMmsUAProfUrl() {
2769        if (mContext == null) return null;
2770        return mContext.getResources().getString(
2771                com.android.internal.R.string.config_mms_user_agent_profile_url);
2772    }
2773
2774    /**
2775     * Opens a logical channel to the ICC card.
2776     *
2777     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2778     *
2779     * <p>Requires Permission:
2780     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2781     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2782     *
2783     * @param AID Application id. See ETSI 102.221 and 101.220.
2784     * @return an IccOpenLogicalChannelResponse object.
2785     */
2786    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2787        try {
2788            ITelephony telephony = getITelephony();
2789            if (telephony != null)
2790                return telephony.iccOpenLogicalChannel(AID);
2791        } catch (RemoteException ex) {
2792        } catch (NullPointerException ex) {
2793        }
2794        return null;
2795    }
2796
2797    /**
2798     * Closes a previously opened logical channel to the ICC card.
2799     *
2800     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2801     *
2802     * <p>Requires Permission:
2803     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2804     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2805     *
2806     * @param channel is the channel id to be closed as retruned by a successful
2807     *            iccOpenLogicalChannel.
2808     * @return true if the channel was closed successfully.
2809     */
2810    public boolean iccCloseLogicalChannel(int channel) {
2811        try {
2812            ITelephony telephony = getITelephony();
2813            if (telephony != null)
2814                return telephony.iccCloseLogicalChannel(channel);
2815        } catch (RemoteException ex) {
2816        } catch (NullPointerException ex) {
2817        }
2818        return false;
2819    }
2820
2821    /**
2822     * Transmit an APDU to the ICC card over a logical channel.
2823     *
2824     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2825     *
2826     * <p>Requires Permission:
2827     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2828     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2829     *
2830     * @param channel is the channel id to be closed as returned by a successful
2831     *            iccOpenLogicalChannel.
2832     * @param cla Class of the APDU command.
2833     * @param instruction Instruction of the APDU command.
2834     * @param p1 P1 value of the APDU command.
2835     * @param p2 P2 value of the APDU command.
2836     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2837     *            is sent to the SIM.
2838     * @param data Data to be sent with the APDU.
2839     * @return The APDU response from the ICC card with the status appended at
2840     *            the end.
2841     */
2842    public String iccTransmitApduLogicalChannel(int channel, int cla,
2843            int instruction, int p1, int p2, int p3, String data) {
2844        try {
2845            ITelephony telephony = getITelephony();
2846            if (telephony != null)
2847                return telephony.iccTransmitApduLogicalChannel(channel, cla,
2848                    instruction, p1, p2, p3, data);
2849        } catch (RemoteException ex) {
2850        } catch (NullPointerException ex) {
2851        }
2852        return "";
2853    }
2854
2855    /**
2856     * Transmit an APDU to the ICC card over the basic channel.
2857     *
2858     * Input parameters equivalent to TS 27.007 AT+CSIM command.
2859     *
2860     * <p>Requires Permission:
2861     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2862     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2863     *
2864     * @param cla Class of the APDU command.
2865     * @param instruction Instruction of the APDU command.
2866     * @param p1 P1 value of the APDU command.
2867     * @param p2 P2 value of the APDU command.
2868     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2869     *            is sent to the SIM.
2870     * @param data Data to be sent with the APDU.
2871     * @return The APDU response from the ICC card with the status appended at
2872     *            the end.
2873     */
2874    public String iccTransmitApduBasicChannel(int cla,
2875            int instruction, int p1, int p2, int p3, String data) {
2876        try {
2877            ITelephony telephony = getITelephony();
2878            if (telephony != null)
2879                return telephony.iccTransmitApduBasicChannel(cla,
2880                    instruction, p1, p2, p3, data);
2881        } catch (RemoteException ex) {
2882        } catch (NullPointerException ex) {
2883        }
2884        return "";
2885    }
2886
2887    /**
2888     * Returns the response APDU for a command APDU sent through SIM_IO.
2889     *
2890     * <p>Requires Permission:
2891     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2892     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2893     *
2894     * @param fileID
2895     * @param command
2896     * @param p1 P1 value of the APDU command.
2897     * @param p2 P2 value of the APDU command.
2898     * @param p3 P3 value of the APDU command.
2899     * @param filePath
2900     * @return The APDU response.
2901     */
2902    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2903            String filePath) {
2904        try {
2905            ITelephony telephony = getITelephony();
2906            if (telephony != null)
2907                return telephony.iccExchangeSimIO(fileID, command, p1, p2, p3, filePath);
2908        } catch (RemoteException ex) {
2909        } catch (NullPointerException ex) {
2910        }
2911        return null;
2912    }
2913
2914    /**
2915     * Send ENVELOPE to the SIM and return the response.
2916     *
2917     * <p>Requires Permission:
2918     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2919     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2920     *
2921     * @param content String containing SAT/USAT response in hexadecimal
2922     *                format starting with command tag. See TS 102 223 for
2923     *                details.
2924     * @return The APDU response from the ICC card in hexadecimal format
2925     *         with the last 4 bytes being the status word. If the command fails,
2926     *         returns an empty string.
2927     */
2928    public String sendEnvelopeWithStatus(String content) {
2929        try {
2930            ITelephony telephony = getITelephony();
2931            if (telephony != null)
2932                return telephony.sendEnvelopeWithStatus(content);
2933        } catch (RemoteException ex) {
2934        } catch (NullPointerException ex) {
2935        }
2936        return "";
2937    }
2938
2939    /**
2940     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2941     * Used for device configuration by some CDMA operators.
2942     * <p>
2943     * Requires Permission:
2944     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2945     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2946     *
2947     * @param itemID the ID of the item to read.
2948     * @return the NV item as a String, or null on any failure.
2949     *
2950     * @hide
2951     */
2952    public String nvReadItem(int itemID) {
2953        try {
2954            ITelephony telephony = getITelephony();
2955            if (telephony != null)
2956                return telephony.nvReadItem(itemID);
2957        } catch (RemoteException ex) {
2958            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2959        } catch (NullPointerException ex) {
2960            Rlog.e(TAG, "nvReadItem NPE", ex);
2961        }
2962        return "";
2963    }
2964
2965    /**
2966     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2967     * Used for device configuration by some CDMA operators.
2968     * <p>
2969     * Requires Permission:
2970     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2971     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2972     *
2973     * @param itemID the ID of the item to read.
2974     * @param itemValue the value to write, as a String.
2975     * @return true on success; false on any failure.
2976     *
2977     * @hide
2978     */
2979    public boolean nvWriteItem(int itemID, String itemValue) {
2980        try {
2981            ITelephony telephony = getITelephony();
2982            if (telephony != null)
2983                return telephony.nvWriteItem(itemID, itemValue);
2984        } catch (RemoteException ex) {
2985            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
2986        } catch (NullPointerException ex) {
2987            Rlog.e(TAG, "nvWriteItem NPE", ex);
2988        }
2989        return false;
2990    }
2991
2992    /**
2993     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
2994     * Used for device configuration by some CDMA operators.
2995     * <p>
2996     * Requires Permission:
2997     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2998     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2999     *
3000     * @param preferredRoamingList byte array containing the new PRL.
3001     * @return true on success; false on any failure.
3002     *
3003     * @hide
3004     */
3005    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
3006        try {
3007            ITelephony telephony = getITelephony();
3008            if (telephony != null)
3009                return telephony.nvWriteCdmaPrl(preferredRoamingList);
3010        } catch (RemoteException ex) {
3011            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
3012        } catch (NullPointerException ex) {
3013            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
3014        }
3015        return false;
3016    }
3017
3018    /**
3019     * Perform the specified type of NV config reset. The radio will be taken offline
3020     * and the device must be rebooted after the operation. Used for device
3021     * configuration by some CDMA operators.
3022     * <p>
3023     * Requires Permission:
3024     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3025     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3026     *
3027     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
3028     * @return true on success; false on any failure.
3029     *
3030     * @hide
3031     */
3032    public boolean nvResetConfig(int resetType) {
3033        try {
3034            ITelephony telephony = getITelephony();
3035            if (telephony != null)
3036                return telephony.nvResetConfig(resetType);
3037        } catch (RemoteException ex) {
3038            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
3039        } catch (NullPointerException ex) {
3040            Rlog.e(TAG, "nvResetConfig NPE", ex);
3041        }
3042        return false;
3043    }
3044
3045    /**
3046     * Returns Default subscription.
3047     */
3048    private static int getDefaultSubscription() {
3049        return SubscriptionManager.getDefaultSubId();
3050    }
3051
3052    /**
3053     * Returns Default phone.
3054     */
3055    private static int getDefaultPhone() {
3056        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
3057    }
3058
3059    /** {@hide} */
3060    public int getDefaultSim() {
3061        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
3062    }
3063
3064    /**
3065     * Sets the telephony property with the value specified.
3066     *
3067     * @hide
3068     */
3069    public static void setTelephonyProperty(int phoneId, String property, String value) {
3070        String propVal = "";
3071        String p[] = null;
3072        String prop = SystemProperties.get(property);
3073
3074        if (value == null) {
3075            value = "";
3076        }
3077
3078        if (prop != null) {
3079            p = prop.split(",");
3080        }
3081
3082        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
3083            Rlog.d(TAG, "setTelephonyProperty: invalid phoneId=" + phoneId +
3084                    " property=" + property + " value: " + value + " prop=" + prop);
3085            return;
3086        }
3087
3088        for (int i = 0; i < phoneId; i++) {
3089            String str = "";
3090            if ((p != null) && (i < p.length)) {
3091                str = p[i];
3092            }
3093            propVal = propVal + str + ",";
3094        }
3095
3096        propVal = propVal + value;
3097        if (p != null) {
3098            for (int i = phoneId + 1; i < p.length; i++) {
3099                propVal = propVal + "," + p[i];
3100            }
3101        }
3102
3103        if (property.length() > SystemProperties.PROP_NAME_MAX
3104                || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
3105            Rlog.d(TAG, "setTelephonyProperty: property to long phoneId=" + phoneId +
3106                    " property=" + property + " value: " + value + " propVal=" + propVal);
3107            return;
3108        }
3109
3110        Rlog.d(TAG, "setTelephonyProperty: success phoneId=" + phoneId +
3111                " property=" + property + " value: " + value + " propVal=" + propVal);
3112        SystemProperties.set(property, propVal);
3113    }
3114
3115    /**
3116     * Convenience function for retrieving a value from the secure settings
3117     * value list as an integer.  Note that internally setting values are
3118     * always stored as strings; this function converts the string to an
3119     * integer for you.
3120     * <p>
3121     * This version does not take a default value.  If the setting has not
3122     * been set, or the string value is not a number,
3123     * it throws {@link SettingNotFoundException}.
3124     *
3125     * @param cr The ContentResolver to access.
3126     * @param name The name of the setting to retrieve.
3127     * @param index The index of the list
3128     *
3129     * @throws SettingNotFoundException Thrown if a setting by the given
3130     * name can't be found or the setting value is not an integer.
3131     *
3132     * @return The value at the given index of settings.
3133     * @hide
3134     */
3135    public static int getIntAtIndex(android.content.ContentResolver cr,
3136            String name, int index)
3137            throws android.provider.Settings.SettingNotFoundException {
3138        String v = android.provider.Settings.Global.getString(cr, name);
3139        if (v != null) {
3140            String valArray[] = v.split(",");
3141            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
3142                try {
3143                    return Integer.parseInt(valArray[index]);
3144                } catch (NumberFormatException e) {
3145                    //Log.e(TAG, "Exception while parsing Integer: ", e);
3146                }
3147            }
3148        }
3149        throw new android.provider.Settings.SettingNotFoundException(name);
3150    }
3151
3152    /**
3153     * Convenience function for updating settings value as coma separated
3154     * integer values. This will either create a new entry in the table if the
3155     * given name does not exist, or modify the value of the existing row
3156     * with that name.  Note that internally setting values are always
3157     * stored as strings, so this function converts the given value to a
3158     * string before storing it.
3159     *
3160     * @param cr The ContentResolver to access.
3161     * @param name The name of the setting to modify.
3162     * @param index The index of the list
3163     * @param value The new value for the setting to be added to the list.
3164     * @return true if the value was set, false on database errors
3165     * @hide
3166     */
3167    public static boolean putIntAtIndex(android.content.ContentResolver cr,
3168            String name, int index, int value) {
3169        String data = "";
3170        String valArray[] = null;
3171        String v = android.provider.Settings.Global.getString(cr, name);
3172
3173        if (index == Integer.MAX_VALUE) {
3174            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
3175        }
3176        if (index < 0) {
3177            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
3178        }
3179        if (v != null) {
3180            valArray = v.split(",");
3181        }
3182
3183        // Copy the elements from valArray till index
3184        for (int i = 0; i < index; i++) {
3185            String str = "";
3186            if ((valArray != null) && (i < valArray.length)) {
3187                str = valArray[i];
3188            }
3189            data = data + str + ",";
3190        }
3191
3192        data = data + value;
3193
3194        // Copy the remaining elements from valArray if any.
3195        if (valArray != null) {
3196            for (int i = index+1; i < valArray.length; i++) {
3197                data = data + "," + valArray[i];
3198            }
3199        }
3200        return android.provider.Settings.Global.putString(cr, name, data);
3201    }
3202
3203    /**
3204     * Gets the telephony property.
3205     *
3206     * @hide
3207     */
3208    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
3209        String propVal = null;
3210        String prop = SystemProperties.get(property);
3211        if ((prop != null) && (prop.length() > 0)) {
3212            String values[] = prop.split(",");
3213            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
3214                propVal = values[phoneId];
3215            }
3216        }
3217        return propVal == null ? defaultVal : propVal;
3218    }
3219
3220    /** @hide */
3221    public int getSimCount() {
3222        // FIXME Need to get it from Telephony Dev Controller when that gets implemented!
3223        // and then this method shouldn't be used at all!
3224        if(isMultiSimEnabled()) {
3225            return 2;
3226        } else {
3227            return 1;
3228        }
3229    }
3230
3231    /**
3232     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
3233     * @return IMS Service Table or null if not present or not loaded
3234     * @hide
3235     */
3236    public String getIsimIst() {
3237        try {
3238            IPhoneSubInfo info = getSubscriberInfo();
3239            if (info == null)
3240                return null;
3241            return info.getIsimIst();
3242        } catch (RemoteException ex) {
3243            return null;
3244        } catch (NullPointerException ex) {
3245            // This could happen before phone restarts due to crashing
3246            return null;
3247        }
3248    }
3249
3250    /**
3251     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
3252     * @return an array of PCSCF strings with one PCSCF per string, or null if
3253     *         not present or not loaded
3254     * @hide
3255     */
3256    public String[] getIsimPcscf() {
3257        try {
3258            IPhoneSubInfo info = getSubscriberInfo();
3259            if (info == null)
3260                return null;
3261            return info.getIsimPcscf();
3262        } catch (RemoteException ex) {
3263            return null;
3264        } catch (NullPointerException ex) {
3265            // This could happen before phone restarts due to crashing
3266            return null;
3267        }
3268    }
3269
3270    /**
3271     * Returns the response of ISIM Authetification through RIL.
3272     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
3273     * @return the response of ISIM Authetification, or null if not available
3274     * @hide
3275     * @deprecated
3276     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
3277     */
3278    public String getIsimChallengeResponse(String nonce){
3279        try {
3280            IPhoneSubInfo info = getSubscriberInfo();
3281            if (info == null)
3282                return null;
3283            return info.getIsimChallengeResponse(nonce);
3284        } catch (RemoteException ex) {
3285            return null;
3286        } catch (NullPointerException ex) {
3287            // This could happen before phone restarts due to crashing
3288            return null;
3289        }
3290    }
3291
3292    /**
3293     * Returns the response of SIM Authentication through RIL.
3294     * Returns null if the Authentication hasn't been successful
3295     * @param subId subscription ID to be queried
3296     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3297     * @param data authentication challenge data
3298     * @return the response of SIM Authentication, or null if not available
3299     * @hide
3300     */
3301    public String getIccSimChallengeResponse(int subId, int appType, String data) {
3302        try {
3303            IPhoneSubInfo info = getSubscriberInfo();
3304            if (info == null)
3305                return null;
3306            return info.getIccSimChallengeResponse(subId, appType, data);
3307        } catch (RemoteException ex) {
3308            return null;
3309        } catch (NullPointerException ex) {
3310            // This could happen before phone starts
3311            return null;
3312        }
3313    }
3314
3315    /**
3316     * Returns the response of SIM Authentication through RIL for the default subscription.
3317     * Returns null if the Authentication hasn't been successful
3318     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3319     * @param data authentication challenge data
3320     * @return the response of SIM Authentication, or null if not available
3321     * @hide
3322     */
3323    public String getIccSimChallengeResponse(int appType, String data) {
3324        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
3325    }
3326
3327    /**
3328     * Get P-CSCF address from PCO after data connection is established or modified.
3329     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
3330     * @return array of P-CSCF address
3331     * @hide
3332     */
3333    public String[] getPcscfAddress(String apnType) {
3334        try {
3335            ITelephony telephony = getITelephony();
3336            if (telephony == null)
3337                return new String[0];
3338            return telephony.getPcscfAddress(apnType, mContext.getOpPackageName());
3339        } catch (RemoteException e) {
3340            return new String[0];
3341        }
3342    }
3343
3344    /**
3345     * Set IMS registration state
3346     *
3347     * @param Registration state
3348     * @hide
3349     */
3350    public void setImsRegistrationState(boolean registered) {
3351        try {
3352            ITelephony telephony = getITelephony();
3353            if (telephony != null)
3354                telephony.setImsRegistrationState(registered);
3355        } catch (RemoteException e) {
3356        }
3357    }
3358
3359    /**
3360     * Get the preferred network type.
3361     * Used for device configuration by some CDMA operators.
3362     * <p>
3363     * Requires Permission:
3364     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3365     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3366     *
3367     * @return the preferred network type, defined in RILConstants.java.
3368     * @hide
3369     */
3370    public int getPreferredNetworkType(int subId) {
3371        try {
3372            ITelephony telephony = getITelephony();
3373            if (telephony != null)
3374                return telephony.getPreferredNetworkType(subId);
3375        } catch (RemoteException ex) {
3376            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
3377        } catch (NullPointerException ex) {
3378            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
3379        }
3380        return -1;
3381    }
3382
3383    /**
3384     * Sets the network selection mode to automatic.
3385     * <p>
3386     * Requires Permission:
3387     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3388     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3389     *
3390     * @hide
3391     */
3392    public void setNetworkSelectionModeAutomatic(int subId) {
3393        try {
3394            ITelephony telephony = getITelephony();
3395            if (telephony != null)
3396                telephony.setNetworkSelectionModeAutomatic(subId);
3397        } catch (RemoteException ex) {
3398            Rlog.e(TAG, "setNetworkSelectionModeAutomatic RemoteException", ex);
3399        } catch (NullPointerException ex) {
3400            Rlog.e(TAG, "setNetworkSelectionModeAutomatic NPE", ex);
3401        }
3402    }
3403
3404    /**
3405     * Set the preferred network type.
3406     * Used for device configuration by some CDMA operators.
3407     * <p>
3408     * Requires Permission:
3409     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3410     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3411     *
3412     * @param subId the id of the subscription to set the preferred network type for.
3413     * @param networkType the preferred network type, defined in RILConstants.java.
3414     * @return true on success; false on any failure.
3415     * @hide
3416     */
3417    public boolean setPreferredNetworkType(int subId, int networkType) {
3418        try {
3419            ITelephony telephony = getITelephony();
3420            if (telephony != null)
3421                return telephony.setPreferredNetworkType(subId, networkType);
3422        } catch (RemoteException ex) {
3423            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
3424        } catch (NullPointerException ex) {
3425            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3426        }
3427        return false;
3428    }
3429
3430    /**
3431     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3432     *
3433     * <p>
3434     * Requires that the calling app has carrier privileges.
3435     * @see #hasCarrierPrivileges
3436     *
3437     * @return true on success; false on any failure.
3438     */
3439    public boolean setPreferredNetworkTypeToGlobal() {
3440        return setPreferredNetworkType(getDefaultSubscription(),
3441                RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3442    }
3443
3444    /**
3445     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
3446     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
3447     * tethering.
3448     *
3449     * @return 0: Not required. 1: required. 2: Not set.
3450     * @hide
3451     */
3452    public int getTetherApnRequired() {
3453        try {
3454            ITelephony telephony = getITelephony();
3455            if (telephony != null)
3456                return telephony.getTetherApnRequired();
3457        } catch (RemoteException ex) {
3458            Rlog.e(TAG, "hasMatchedTetherApnSetting RemoteException", ex);
3459        } catch (NullPointerException ex) {
3460            Rlog.e(TAG, "hasMatchedTetherApnSetting NPE", ex);
3461        }
3462        return 2;
3463    }
3464
3465
3466    /**
3467     * Values used to return status for hasCarrierPrivileges call.
3468     */
3469    /** @hide */
3470    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3471    /** @hide */
3472    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3473    /** @hide */
3474    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3475    /** @hide */
3476    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3477
3478    /**
3479     * Has the calling application been granted carrier privileges by the carrier.
3480     *
3481     * If any of the packages in the calling UID has carrier privileges, the
3482     * call will return true. This access is granted by the owner of the UICC
3483     * card and does not depend on the registered carrier.
3484     *
3485     * @return true if the app has carrier privileges.
3486     */
3487    public boolean hasCarrierPrivileges() {
3488        try {
3489            ITelephony telephony = getITelephony();
3490            if (telephony != null)
3491                return telephony.getCarrierPrivilegeStatus() == CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
3492        } catch (RemoteException ex) {
3493            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3494        } catch (NullPointerException ex) {
3495            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3496        }
3497        return false;
3498    }
3499
3500    /**
3501     * Override the branding for the current ICCID.
3502     *
3503     * Once set, whenever the SIM is present in the device, the service
3504     * provider name (SPN) and the operator name will both be replaced by the
3505     * brand value input. To unset the value, the same function should be
3506     * called with a null brand value.
3507     *
3508     * <p>Requires that the calling app has carrier privileges.
3509     * @see #hasCarrierPrivileges
3510     *
3511     * @param brand The brand name to display/set.
3512     * @return true if the operation was executed correctly.
3513     */
3514    public boolean setOperatorBrandOverride(String brand) {
3515        try {
3516            ITelephony telephony = getITelephony();
3517            if (telephony != null)
3518                return telephony.setOperatorBrandOverride(brand);
3519        } catch (RemoteException ex) {
3520            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3521        } catch (NullPointerException ex) {
3522            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3523        }
3524        return false;
3525    }
3526
3527    /**
3528     * Override the roaming preference for the current ICCID.
3529     *
3530     * Using this call, the carrier app (see #hasCarrierPrivileges) can override
3531     * the platform's notion of a network operator being considered roaming or not.
3532     * The change only affects the ICCID that was active when this call was made.
3533     *
3534     * If null is passed as any of the input, the corresponding value is deleted.
3535     *
3536     * <p>Requires that the caller have carrier privilege. See #hasCarrierPrivileges.
3537     *
3538     * @param gsmRoamingList - List of MCCMNCs to be considered roaming for 3GPP RATs.
3539     * @param gsmNonRoamingList - List of MCCMNCs to be considered not roaming for 3GPP RATs.
3540     * @param cdmaRoamingList - List of SIDs to be considered roaming for 3GPP2 RATs.
3541     * @param cdmaNonRoamingList - List of SIDs to be considered not roaming for 3GPP2 RATs.
3542     * @return true if the operation was executed correctly.
3543     *
3544     * @hide
3545     */
3546    public boolean setRoamingOverride(List<String> gsmRoamingList,
3547            List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
3548            List<String> cdmaNonRoamingList) {
3549        try {
3550            ITelephony telephony = getITelephony();
3551            if (telephony != null)
3552                return telephony.setRoamingOverride(gsmRoamingList, gsmNonRoamingList,
3553                        cdmaRoamingList, cdmaNonRoamingList);
3554        } catch (RemoteException ex) {
3555            Rlog.e(TAG, "setRoamingOverride RemoteException", ex);
3556        } catch (NullPointerException ex) {
3557            Rlog.e(TAG, "setRoamingOverride NPE", ex);
3558        }
3559        return false;
3560    }
3561
3562    /**
3563     * Expose the rest of ITelephony to @SystemApi
3564     */
3565
3566    /** @hide */
3567    @SystemApi
3568    public String getCdmaMdn() {
3569        return getCdmaMdn(getDefaultSubscription());
3570    }
3571
3572    /** @hide */
3573    @SystemApi
3574    public String getCdmaMdn(int subId) {
3575        try {
3576            ITelephony telephony = getITelephony();
3577            if (telephony == null)
3578                return null;
3579            return telephony.getCdmaMdn(subId);
3580        } catch (RemoteException ex) {
3581            return null;
3582        } catch (NullPointerException ex) {
3583            return null;
3584        }
3585    }
3586
3587    /** @hide */
3588    @SystemApi
3589    public String getCdmaMin() {
3590        return getCdmaMin(getDefaultSubscription());
3591    }
3592
3593    /** @hide */
3594    @SystemApi
3595    public String getCdmaMin(int subId) {
3596        try {
3597            ITelephony telephony = getITelephony();
3598            if (telephony == null)
3599                return null;
3600            return telephony.getCdmaMin(subId);
3601        } catch (RemoteException ex) {
3602            return null;
3603        } catch (NullPointerException ex) {
3604            return null;
3605        }
3606    }
3607
3608    /** @hide */
3609    @SystemApi
3610    public int checkCarrierPrivilegesForPackage(String pkgname) {
3611        try {
3612            ITelephony telephony = getITelephony();
3613            if (telephony != null)
3614                return telephony.checkCarrierPrivilegesForPackage(pkgname);
3615        } catch (RemoteException ex) {
3616            Rlog.e(TAG, "checkCarrierPrivilegesForPackage RemoteException", ex);
3617        } catch (NullPointerException ex) {
3618            Rlog.e(TAG, "checkCarrierPrivilegesForPackage NPE", ex);
3619        }
3620        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3621    }
3622
3623    /** @hide */
3624    @SystemApi
3625    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3626        return getCarrierPackageNamesForIntentAndPhone(intent, getDefaultPhone());
3627    }
3628
3629    /** @hide */
3630    @SystemApi
3631    public List<String> getCarrierPackageNamesForIntentAndPhone(Intent intent, int phoneId) {
3632        try {
3633            ITelephony telephony = getITelephony();
3634            if (telephony != null)
3635                return telephony.getCarrierPackageNamesForIntentAndPhone(intent, phoneId);
3636        } catch (RemoteException ex) {
3637            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone RemoteException", ex);
3638        } catch (NullPointerException ex) {
3639            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone NPE", ex);
3640        }
3641        return null;
3642    }
3643
3644    /** @hide */
3645    @SystemApi
3646    public void dial(String number) {
3647        try {
3648            ITelephony telephony = getITelephony();
3649            if (telephony != null)
3650                telephony.dial(number);
3651        } catch (RemoteException e) {
3652            Log.e(TAG, "Error calling ITelephony#dial", e);
3653        }
3654    }
3655
3656    /** @hide */
3657    @SystemApi
3658    public void call(String callingPackage, String number) {
3659        try {
3660            ITelephony telephony = getITelephony();
3661            if (telephony != null)
3662                telephony.call(callingPackage, number);
3663        } catch (RemoteException e) {
3664            Log.e(TAG, "Error calling ITelephony#call", e);
3665        }
3666    }
3667
3668    /** @hide */
3669    @SystemApi
3670    public boolean endCall() {
3671        try {
3672            ITelephony telephony = getITelephony();
3673            if (telephony != null)
3674                return telephony.endCall();
3675        } catch (RemoteException e) {
3676            Log.e(TAG, "Error calling ITelephony#endCall", e);
3677        }
3678        return false;
3679    }
3680
3681    /** @hide */
3682    @SystemApi
3683    public void answerRingingCall() {
3684        try {
3685            ITelephony telephony = getITelephony();
3686            if (telephony != null)
3687                telephony.answerRingingCall();
3688        } catch (RemoteException e) {
3689            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3690        }
3691    }
3692
3693    /** @hide */
3694    @SystemApi
3695    public void silenceRinger() {
3696        try {
3697            getTelecomService().silenceRinger(mContext.getOpPackageName());
3698        } catch (RemoteException e) {
3699            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3700        }
3701    }
3702
3703    /** @hide */
3704    @SystemApi
3705    public boolean isOffhook() {
3706        try {
3707            ITelephony telephony = getITelephony();
3708            if (telephony != null)
3709                return telephony.isOffhook();
3710        } catch (RemoteException e) {
3711            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3712        }
3713        return false;
3714    }
3715
3716    /** @hide */
3717    @SystemApi
3718    public boolean isRinging() {
3719        try {
3720            ITelephony telephony = getITelephony();
3721            if (telephony != null)
3722                return telephony.isRinging();
3723        } catch (RemoteException e) {
3724            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3725        }
3726        return false;
3727    }
3728
3729    /** @hide */
3730    @SystemApi
3731    public boolean isIdle() {
3732        try {
3733            ITelephony telephony = getITelephony();
3734            if (telephony != null)
3735                return telephony.isIdle();
3736        } catch (RemoteException e) {
3737            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3738        }
3739        return true;
3740    }
3741
3742    /** @hide */
3743    @SystemApi
3744    public boolean isRadioOn() {
3745        try {
3746            ITelephony telephony = getITelephony();
3747            if (telephony != null)
3748                return telephony.isRadioOn();
3749        } catch (RemoteException e) {
3750            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3751        }
3752        return false;
3753    }
3754
3755    /** @hide */
3756    @SystemApi
3757    public boolean isSimPinEnabled() {
3758        try {
3759            ITelephony telephony = getITelephony();
3760            if (telephony != null)
3761                return telephony.isSimPinEnabled(mContext.getOpPackageName());
3762        } catch (RemoteException e) {
3763            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3764        }
3765        return false;
3766    }
3767
3768    /** @hide */
3769    @SystemApi
3770    public boolean supplyPin(String pin) {
3771        try {
3772            ITelephony telephony = getITelephony();
3773            if (telephony != null)
3774                return telephony.supplyPin(pin);
3775        } catch (RemoteException e) {
3776            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3777        }
3778        return false;
3779    }
3780
3781    /** @hide */
3782    @SystemApi
3783    public boolean supplyPuk(String puk, String pin) {
3784        try {
3785            ITelephony telephony = getITelephony();
3786            if (telephony != null)
3787                return telephony.supplyPuk(puk, pin);
3788        } catch (RemoteException e) {
3789            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3790        }
3791        return false;
3792    }
3793
3794    /** @hide */
3795    @SystemApi
3796    public int[] supplyPinReportResult(String pin) {
3797        try {
3798            ITelephony telephony = getITelephony();
3799            if (telephony != null)
3800                return telephony.supplyPinReportResult(pin);
3801        } catch (RemoteException e) {
3802            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3803        }
3804        return new int[0];
3805    }
3806
3807    /** @hide */
3808    @SystemApi
3809    public int[] supplyPukReportResult(String puk, String pin) {
3810        try {
3811            ITelephony telephony = getITelephony();
3812            if (telephony != null)
3813                return telephony.supplyPukReportResult(puk, pin);
3814        } catch (RemoteException e) {
3815            Log.e(TAG, "Error calling ITelephony#]", e);
3816        }
3817        return new int[0];
3818    }
3819
3820    /** @hide */
3821    @SystemApi
3822    public boolean handlePinMmi(String dialString) {
3823        try {
3824            ITelephony telephony = getITelephony();
3825            if (telephony != null)
3826                return telephony.handlePinMmi(dialString);
3827        } catch (RemoteException e) {
3828            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3829        }
3830        return false;
3831    }
3832
3833    /** @hide */
3834    @SystemApi
3835    public boolean handlePinMmiForSubscriber(int subId, String dialString) {
3836        try {
3837            ITelephony telephony = getITelephony();
3838            if (telephony != null)
3839                return telephony.handlePinMmiForSubscriber(subId, dialString);
3840        } catch (RemoteException e) {
3841            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3842        }
3843        return false;
3844    }
3845
3846    /** @hide */
3847    @SystemApi
3848    public void toggleRadioOnOff() {
3849        try {
3850            ITelephony telephony = getITelephony();
3851            if (telephony != null)
3852                telephony.toggleRadioOnOff();
3853        } catch (RemoteException e) {
3854            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3855        }
3856    }
3857
3858    /** @hide */
3859    @SystemApi
3860    public boolean setRadio(boolean turnOn) {
3861        try {
3862            ITelephony telephony = getITelephony();
3863            if (telephony != null)
3864                return telephony.setRadio(turnOn);
3865        } catch (RemoteException e) {
3866            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3867        }
3868        return false;
3869    }
3870
3871    /** @hide */
3872    @SystemApi
3873    public boolean setRadioPower(boolean turnOn) {
3874        try {
3875            ITelephony telephony = getITelephony();
3876            if (telephony != null)
3877                return telephony.setRadioPower(turnOn);
3878        } catch (RemoteException e) {
3879            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3880        }
3881        return false;
3882    }
3883
3884    /** @hide */
3885    @SystemApi
3886    public void updateServiceLocation() {
3887        try {
3888            ITelephony telephony = getITelephony();
3889            if (telephony != null)
3890                telephony.updateServiceLocation();
3891        } catch (RemoteException e) {
3892            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3893        }
3894    }
3895
3896    /** @hide */
3897    @SystemApi
3898    public boolean enableDataConnectivity() {
3899        try {
3900            ITelephony telephony = getITelephony();
3901            if (telephony != null)
3902                return telephony.enableDataConnectivity();
3903        } catch (RemoteException e) {
3904            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3905        }
3906        return false;
3907    }
3908
3909    /** @hide */
3910    @SystemApi
3911    public boolean disableDataConnectivity() {
3912        try {
3913            ITelephony telephony = getITelephony();
3914            if (telephony != null)
3915                return telephony.disableDataConnectivity();
3916        } catch (RemoteException e) {
3917            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3918        }
3919        return false;
3920    }
3921
3922    /** @hide */
3923    @SystemApi
3924    public boolean isDataConnectivityPossible() {
3925        try {
3926            ITelephony telephony = getITelephony();
3927            if (telephony != null)
3928                return telephony.isDataConnectivityPossible();
3929        } catch (RemoteException e) {
3930            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3931        }
3932        return false;
3933    }
3934
3935    /** @hide */
3936    @SystemApi
3937    public boolean needsOtaServiceProvisioning() {
3938        try {
3939            ITelephony telephony = getITelephony();
3940            if (telephony != null)
3941                return telephony.needsOtaServiceProvisioning();
3942        } catch (RemoteException e) {
3943            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3944        }
3945        return false;
3946    }
3947
3948    /** @hide */
3949    @SystemApi
3950    public void setDataEnabled(boolean enable) {
3951        setDataEnabled(SubscriptionManager.getDefaultDataSubId(), enable);
3952    }
3953
3954    /** @hide */
3955    @SystemApi
3956    public void setDataEnabled(int subId, boolean enable) {
3957        try {
3958            Log.d(TAG, "setDataEnabled: enabled=" + enable);
3959            ITelephony telephony = getITelephony();
3960            if (telephony != null)
3961                telephony.setDataEnabled(subId, enable);
3962        } catch (RemoteException e) {
3963            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3964        }
3965    }
3966
3967    /** @hide */
3968    @SystemApi
3969    public boolean getDataEnabled() {
3970        return getDataEnabled(SubscriptionManager.getDefaultDataSubId());
3971    }
3972
3973    /** @hide */
3974    @SystemApi
3975    public boolean getDataEnabled(int subId) {
3976        boolean retVal = false;
3977        try {
3978            ITelephony telephony = getITelephony();
3979            if (telephony != null)
3980                retVal = telephony.getDataEnabled(subId);
3981        } catch (RemoteException e) {
3982            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
3983        } catch (NullPointerException e) {
3984        }
3985        Log.d(TAG, "getDataEnabled: retVal=" + retVal);
3986        return retVal;
3987    }
3988
3989    /**
3990     * Returns the result and response from RIL for oem request
3991     *
3992     * @param oemReq the data is sent to ril.
3993     * @param oemResp the respose data from RIL.
3994     * @return negative value request was not handled or get error
3995     *         0 request was handled succesfully, but no response data
3996     *         positive value success, data length of response
3997     * @hide
3998     */
3999    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
4000        try {
4001            ITelephony telephony = getITelephony();
4002            if (telephony != null)
4003                return telephony.invokeOemRilRequestRaw(oemReq, oemResp);
4004        } catch (RemoteException ex) {
4005        } catch (NullPointerException ex) {
4006        }
4007        return -1;
4008    }
4009
4010    /** @hide */
4011    @SystemApi
4012    public void enableVideoCalling(boolean enable) {
4013        try {
4014            ITelephony telephony = getITelephony();
4015            if (telephony != null)
4016                telephony.enableVideoCalling(enable);
4017        } catch (RemoteException e) {
4018            Log.e(TAG, "Error calling ITelephony#enableVideoCalling", e);
4019        }
4020    }
4021
4022    /** @hide */
4023    @SystemApi
4024    public boolean isVideoCallingEnabled() {
4025        try {
4026            ITelephony telephony = getITelephony();
4027            if (telephony != null)
4028                return telephony.isVideoCallingEnabled(mContext.getOpPackageName());
4029        } catch (RemoteException e) {
4030            Log.e(TAG, "Error calling ITelephony#isVideoCallingEnabled", e);
4031        }
4032        return false;
4033    }
4034
4035    /**
4036     * Whether the device supports configuring the DTMF tone length.
4037     *
4038     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
4039     */
4040    public boolean canChangeDtmfToneLength() {
4041        try {
4042            ITelephony telephony = getITelephony();
4043            if (telephony != null) {
4044                return telephony.canChangeDtmfToneLength();
4045            }
4046        } catch (RemoteException e) {
4047            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
4048        }
4049        return false;
4050    }
4051
4052    /**
4053     * Whether the device is a world phone.
4054     *
4055     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
4056     */
4057    public boolean isWorldPhone() {
4058        try {
4059            ITelephony telephony = getITelephony();
4060            if (telephony != null) {
4061                return telephony.isWorldPhone();
4062            }
4063        } catch (RemoteException e) {
4064            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
4065        }
4066        return false;
4067    }
4068
4069    /**
4070     * Whether the phone supports TTY mode.
4071     *
4072     * @return {@code true} if the device supports TTY mode, and {@code false} otherwise.
4073     */
4074    public boolean isTtyModeSupported() {
4075        try {
4076            ITelephony telephony = getITelephony();
4077            if (telephony != null) {
4078                return telephony.isTtyModeSupported();
4079            }
4080        } catch (RemoteException e) {
4081            Log.e(TAG, "Error calling ITelephony#isTtyModeSupported", e);
4082        }
4083        return false;
4084    }
4085
4086    /**
4087     * Whether the phone supports hearing aid compatibility.
4088     *
4089     * @return {@code true} if the device supports hearing aid compatibility, and {@code false}
4090     * otherwise.
4091     */
4092    public boolean isHearingAidCompatibilitySupported() {
4093        try {
4094            ITelephony telephony = getITelephony();
4095            if (telephony != null) {
4096                return telephony.isHearingAidCompatibilitySupported();
4097            }
4098        } catch (RemoteException e) {
4099            Log.e(TAG, "Error calling ITelephony#isHearingAidCompatibilitySupported", e);
4100        }
4101        return false;
4102    }
4103
4104    /**
4105     * This function retrieves value for setting "name+subId", and if that is not found
4106     * retrieves value for setting "name", and if that is not found throws
4107     * SettingNotFoundException
4108     *
4109     * @hide */
4110    public static int getIntWithSubId(ContentResolver cr, String name, int subId)
4111            throws SettingNotFoundException {
4112        try {
4113            return Settings.Global.getInt(cr, name + subId);
4114        } catch (SettingNotFoundException e) {
4115            try {
4116                int val = Settings.Global.getInt(cr, name);
4117                Settings.Global.putInt(cr, name + subId, val);
4118
4119                /* We are now moving from 'setting' to 'setting+subId', and using the value stored
4120                 * for 'setting' as default. Reset the default (since it may have a user set
4121                 * value). */
4122                int default_val = val;
4123                if (name.equals(Settings.Global.MOBILE_DATA)) {
4124                    default_val = "true".equalsIgnoreCase(
4125                            SystemProperties.get("ro.com.android.mobiledata", "true")) ? 1 : 0;
4126                } else if (name.equals(Settings.Global.DATA_ROAMING)) {
4127                    default_val = "true".equalsIgnoreCase(
4128                            SystemProperties.get("ro.com.android.dataroaming", "false")) ? 1 : 0;
4129                }
4130
4131                if (default_val != val) {
4132                    Settings.Global.putInt(cr, name, default_val);
4133                }
4134
4135                return val;
4136            } catch (SettingNotFoundException exc) {
4137                throw new SettingNotFoundException(name);
4138            }
4139        }
4140    }
4141
4142   /**
4143    * Returns the IMS Registration Status
4144    * @hide
4145    */
4146   public boolean isImsRegistered() {
4147       try {
4148           ITelephony telephony = getITelephony();
4149           if (telephony == null)
4150               return false;
4151           return telephony.isImsRegistered();
4152       } catch (RemoteException ex) {
4153           return false;
4154       } catch (NullPointerException ex) {
4155           return false;
4156       }
4157   }
4158
4159   /**
4160    * Returns the Status of Volte
4161    *@hide
4162    */
4163   public boolean isVolteEnabled() {
4164       try {
4165           return getITelephony().isVolteEnabled();
4166       } catch (RemoteException ex) {
4167           return false;
4168       } catch (NullPointerException ex) {
4169           return false;
4170       }
4171   }
4172
4173   /**
4174    * Returns the Status of Wi-Fi Calling
4175    *@hide
4176    */
4177   public boolean isWifiCallingEnabled() {
4178       try {
4179           return getITelephony().isWifiCallingEnabled();
4180       } catch (RemoteException ex) {
4181           return false;
4182       } catch (NullPointerException ex) {
4183           return false;
4184       }
4185   }
4186
4187   /**
4188    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4189    *
4190    * @hide
4191    */
4192    public void setSimOperatorNumeric(String numeric) {
4193        int phoneId = getDefaultPhone();
4194        setSimOperatorNumericForPhone(phoneId, numeric);
4195    }
4196
4197   /**
4198    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4199    *
4200    * @hide
4201    */
4202    public void setSimOperatorNumericForPhone(int phoneId, String numeric) {
4203        setTelephonyProperty(phoneId,
4204                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, numeric);
4205    }
4206
4207    /**
4208     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4209     *
4210     * @hide
4211     */
4212    public void setSimOperatorName(String name) {
4213        int phoneId = getDefaultPhone();
4214        setSimOperatorNameForPhone(phoneId, name);
4215    }
4216
4217    /**
4218     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4219     *
4220     * @hide
4221     */
4222    public void setSimOperatorNameForPhone(int phoneId, String name) {
4223        setTelephonyProperty(phoneId,
4224                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, name);
4225    }
4226
4227   /**
4228    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the default phone.
4229    *
4230    * @hide
4231    */
4232    public void setSimCountryIso(String iso) {
4233        int phoneId = getDefaultPhone();
4234        setSimCountryIsoForPhone(phoneId, iso);
4235    }
4236
4237   /**
4238    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the given phone.
4239    *
4240    * @hide
4241    */
4242    public void setSimCountryIsoForPhone(int phoneId, String iso) {
4243        setTelephonyProperty(phoneId,
4244                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, iso);
4245    }
4246
4247    /**
4248     * Set TelephonyProperties.PROPERTY_SIM_STATE for the default phone.
4249     *
4250     * @hide
4251     */
4252    public void setSimState(String state) {
4253        int phoneId = getDefaultPhone();
4254        setSimStateForPhone(phoneId, state);
4255    }
4256
4257    /**
4258     * Set TelephonyProperties.PROPERTY_SIM_STATE for the given phone.
4259     *
4260     * @hide
4261     */
4262    public void setSimStateForPhone(int phoneId, String state) {
4263        setTelephonyProperty(phoneId,
4264                TelephonyProperties.PROPERTY_SIM_STATE, state);
4265    }
4266
4267    /**
4268     * Set baseband version for the default phone.
4269     *
4270     * @param version baseband version
4271     * @hide
4272     */
4273    public void setBasebandVersion(String version) {
4274        int phoneId = getDefaultPhone();
4275        setBasebandVersionForPhone(phoneId, version);
4276    }
4277
4278    /**
4279     * Set baseband version by phone id.
4280     *
4281     * @param phoneId for which baseband version is set
4282     * @param version baseband version
4283     * @hide
4284     */
4285    public void setBasebandVersionForPhone(int phoneId, String version) {
4286        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4287            String prop = TelephonyProperties.PROPERTY_BASEBAND_VERSION +
4288                    ((phoneId == 0) ? "" : Integer.toString(phoneId));
4289            SystemProperties.set(prop, version);
4290        }
4291    }
4292
4293    /**
4294     * Set phone type for the default phone.
4295     *
4296     * @param type phone type
4297     *
4298     * @hide
4299     */
4300    public void setPhoneType(int type) {
4301        int phoneId = getDefaultPhone();
4302        setPhoneType(phoneId, type);
4303    }
4304
4305    /**
4306     * Set phone type by phone id.
4307     *
4308     * @param phoneId for which phone type is set
4309     * @param type phone type
4310     *
4311     * @hide
4312     */
4313    public void setPhoneType(int phoneId, int type) {
4314        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4315            TelephonyManager.setTelephonyProperty(phoneId,
4316                    TelephonyProperties.CURRENT_ACTIVE_PHONE, String.valueOf(type));
4317        }
4318    }
4319
4320    /**
4321     * Get OTASP number schema for the default phone.
4322     *
4323     * @param defaultValue default value
4324     * @return OTA SP number schema
4325     *
4326     * @hide
4327     */
4328    public String getOtaSpNumberSchema(String defaultValue) {
4329        int phoneId = getDefaultPhone();
4330        return getOtaSpNumberSchemaForPhone(phoneId, defaultValue);
4331    }
4332
4333    /**
4334     * Get OTASP number schema by phone id.
4335     *
4336     * @param phoneId for which OTA SP number schema is get
4337     * @param defaultValue default value
4338     * @return OTA SP number schema
4339     *
4340     * @hide
4341     */
4342    public String getOtaSpNumberSchemaForPhone(int phoneId, String defaultValue) {
4343        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4344            return TelephonyManager.getTelephonyProperty(phoneId,
4345                    TelephonyProperties.PROPERTY_OTASP_NUM_SCHEMA, defaultValue);
4346        }
4347
4348        return defaultValue;
4349    }
4350
4351    /**
4352     * Get SMS receive capable from system property for the default phone.
4353     *
4354     * @param defaultValue default value
4355     * @return SMS receive capable
4356     *
4357     * @hide
4358     */
4359    public boolean getSmsReceiveCapable(boolean defaultValue) {
4360        int phoneId = getDefaultPhone();
4361        return getSmsReceiveCapableForPhone(phoneId, defaultValue);
4362    }
4363
4364    /**
4365     * Get SMS receive capable from system property by phone id.
4366     *
4367     * @param phoneId for which SMS receive capable is get
4368     * @param defaultValue default value
4369     * @return SMS receive capable
4370     *
4371     * @hide
4372     */
4373    public boolean getSmsReceiveCapableForPhone(int phoneId, boolean defaultValue) {
4374        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4375            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4376                    TelephonyProperties.PROPERTY_SMS_RECEIVE, String.valueOf(defaultValue)));
4377        }
4378
4379        return defaultValue;
4380    }
4381
4382    /**
4383     * Get SMS send capable from system property for the default phone.
4384     *
4385     * @param defaultValue default value
4386     * @return SMS send capable
4387     *
4388     * @hide
4389     */
4390    public boolean getSmsSendCapable(boolean defaultValue) {
4391        int phoneId = getDefaultPhone();
4392        return getSmsSendCapableForPhone(phoneId, defaultValue);
4393    }
4394
4395    /**
4396     * Get SMS send capable from system property by phone id.
4397     *
4398     * @param phoneId for which SMS send capable is get
4399     * @param defaultValue default value
4400     * @return SMS send capable
4401     *
4402     * @hide
4403     */
4404    public boolean getSmsSendCapableForPhone(int phoneId, boolean defaultValue) {
4405        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4406            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4407                    TelephonyProperties.PROPERTY_SMS_SEND, String.valueOf(defaultValue)));
4408        }
4409
4410        return defaultValue;
4411    }
4412
4413    /**
4414     * Set the alphabetic name of current registered operator.
4415     * @param name the alphabetic name of current registered operator.
4416     * @hide
4417     */
4418    public void setNetworkOperatorName(String name) {
4419        int phoneId = getDefaultPhone();
4420        setNetworkOperatorNameForPhone(phoneId, name);
4421    }
4422
4423    /**
4424     * Set the alphabetic name of current registered operator.
4425     * @param phoneId which phone you want to set
4426     * @param name the alphabetic name of current registered operator.
4427     * @hide
4428     */
4429    public void setNetworkOperatorNameForPhone(int phoneId, String name) {
4430        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4431            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, name);
4432        }
4433    }
4434
4435    /**
4436     * Set the numeric name (MCC+MNC) of current registered operator.
4437     * @param operator the numeric name (MCC+MNC) of current registered operator
4438     * @hide
4439     */
4440    public void setNetworkOperatorNumeric(String numeric) {
4441        int phoneId = getDefaultPhone();
4442        setNetworkOperatorNumericForPhone(phoneId, numeric);
4443    }
4444
4445    /**
4446     * Set the numeric name (MCC+MNC) of current registered operator.
4447     * @param phoneId for which phone type is set
4448     * @param operator the numeric name (MCC+MNC) of current registered operator
4449     * @hide
4450     */
4451    public void setNetworkOperatorNumericForPhone(int phoneId, String numeric) {
4452        setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, numeric);
4453    }
4454
4455    /**
4456     * Set roaming state of the current network, for GSM purposes.
4457     * @param isRoaming is network in romaing state or not
4458     * @hide
4459     */
4460    public void setNetworkRoaming(boolean isRoaming) {
4461        int phoneId = getDefaultPhone();
4462        setNetworkRoamingForPhone(phoneId, isRoaming);
4463    }
4464
4465    /**
4466     * Set roaming state of the current network, for GSM purposes.
4467     * @param phoneId which phone you want to set
4468     * @param isRoaming is network in romaing state or not
4469     * @hide
4470     */
4471    public void setNetworkRoamingForPhone(int phoneId, boolean isRoaming) {
4472        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4473            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISROAMING,
4474                    isRoaming ? "true" : "false");
4475        }
4476    }
4477
4478    /**
4479     * Set the ISO country code equivalent of the current registered
4480     * operator's MCC (Mobile Country Code).
4481     * @param iso the ISO country code equivalent of the current registered
4482     * @hide
4483     */
4484    public void setNetworkCountryIso(String iso) {
4485        int phoneId = getDefaultPhone();
4486        setNetworkCountryIsoForPhone(phoneId, iso);
4487    }
4488
4489    /**
4490     * Set the ISO country code equivalent of the current registered
4491     * operator's MCC (Mobile Country Code).
4492     * @param phoneId which phone you want to set
4493     * @param iso the ISO country code equivalent of the current registered
4494     * @hide
4495     */
4496    public void setNetworkCountryIsoForPhone(int phoneId, String iso) {
4497        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4498            setTelephonyProperty(phoneId,
4499                    TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, iso);
4500        }
4501    }
4502
4503    /**
4504     * Set the network type currently in use on the device for data transmission.
4505     * @param type the network type currently in use on the device for data transmission
4506     * @hide
4507     */
4508    public void setDataNetworkType(int type) {
4509        int phoneId = getDefaultPhone();
4510        setDataNetworkTypeForPhone(phoneId, type);
4511    }
4512
4513    /**
4514     * Set the network type currently in use on the device for data transmission.
4515     * @param phoneId which phone you want to set
4516     * @param type the network type currently in use on the device for data transmission
4517     * @hide
4518     */
4519    public void setDataNetworkTypeForPhone(int phoneId, int type) {
4520        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4521            setTelephonyProperty(phoneId,
4522                    TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
4523                    ServiceState.rilRadioTechnologyToString(type));
4524        }
4525    }
4526
4527    /**
4528     * Returns the subscription ID for the given phone account.
4529     * @hide
4530     */
4531    public int getSubIdForPhoneAccount(PhoneAccount phoneAccount) {
4532        int retval = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
4533        try {
4534            ITelephony service = getITelephony();
4535            if (service != null) {
4536                retval = service.getSubIdForPhoneAccount(phoneAccount);
4537            }
4538        } catch (RemoteException e) {
4539        }
4540
4541        return retval;
4542    }
4543
4544    /**
4545     * Resets telephony manager settings back to factory defaults.
4546     *
4547     * @hide
4548     */
4549    public void factoryReset(int subId) {
4550        try {
4551            Log.d(TAG, "factoryReset: subId=" + subId);
4552            ITelephony telephony = getITelephony();
4553            if (telephony != null)
4554                telephony.factoryReset(subId);
4555        } catch (RemoteException e) {
4556        }
4557    }
4558
4559
4560    /** @hide */
4561    public String getLocaleFromDefaultSim() {
4562        try {
4563            final ITelephony telephony = getITelephony();
4564            if (telephony != null) {
4565                return telephony.getLocaleFromDefaultSim();
4566            }
4567        } catch (RemoteException ex) {
4568        }
4569
4570        return null;
4571    }
4572}
4573