TelephonyManager.java revision 46fa08d66483bf041fdc0a4eace63f9addf8e629
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        Rlog.d(TAG, "getSimState: simState=" + simState + " slotIdx=" + slotIdx);
1655        return simState;
1656    }
1657
1658    /**
1659     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1660     * provider of the SIM. 5 or 6 decimal digits.
1661     * <p>
1662     * Availability: SIM state must be {@link #SIM_STATE_READY}
1663     *
1664     * @see #getSimState
1665     */
1666    public String getSimOperator() {
1667        return getSimOperatorNumeric();
1668    }
1669
1670    /**
1671     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1672     * provider of the SIM. 5 or 6 decimal digits.
1673     * <p>
1674     * Availability: SIM state must be {@link #SIM_STATE_READY}
1675     *
1676     * @see #getSimState
1677     *
1678     * @param subId for which SimOperator is returned
1679     * @hide
1680     */
1681    public String getSimOperator(int subId) {
1682        return getSimOperatorNumericForSubscription(subId);
1683    }
1684
1685    /**
1686     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1687     * provider of the SIM. 5 or 6 decimal digits.
1688     * <p>
1689     * Availability: SIM state must be {@link #SIM_STATE_READY}
1690     *
1691     * @see #getSimState
1692     * @hide
1693     */
1694    public String getSimOperatorNumeric() {
1695        int subId = SubscriptionManager.getDefaultDataSubId();
1696        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1697            subId = SubscriptionManager.getDefaultSmsSubId();
1698            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1699                subId = SubscriptionManager.getDefaultVoiceSubId();
1700                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1701                    subId = SubscriptionManager.getDefaultSubId();
1702                }
1703            }
1704        }
1705        Rlog.d(TAG, "getSimOperatorNumeric(): default subId=" + subId);
1706        return getSimOperatorNumericForSubscription(subId);
1707    }
1708
1709    /**
1710     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1711     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1712     * <p>
1713     * Availability: SIM state must be {@link #SIM_STATE_READY}
1714     *
1715     * @see #getSimState
1716     *
1717     * @param subId for which SimOperator is returned
1718     * @hide
1719     */
1720    public String getSimOperatorNumericForSubscription(int subId) {
1721        int phoneId = SubscriptionManager.getPhoneId(subId);
1722        return getSimOperatorNumericForPhone(phoneId);
1723    }
1724
1725   /**
1726     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1727     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1728     * <p>
1729     *
1730     * @param phoneId for which SimOperator is returned
1731     * @hide
1732     */
1733    public String getSimOperatorNumericForPhone(int phoneId) {
1734        return getTelephonyProperty(phoneId,
1735                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1736    }
1737
1738    /**
1739     * Returns the Service Provider Name (SPN).
1740     * <p>
1741     * Availability: SIM state must be {@link #SIM_STATE_READY}
1742     *
1743     * @see #getSimState
1744     */
1745    public String getSimOperatorName() {
1746        return getSimOperatorNameForPhone(getDefaultPhone());
1747    }
1748
1749    /**
1750     * Returns the Service Provider Name (SPN).
1751     * <p>
1752     * Availability: SIM state must be {@link #SIM_STATE_READY}
1753     *
1754     * @see #getSimState
1755     *
1756     * @param subId for which SimOperatorName is returned
1757     * @hide
1758     */
1759    public String getSimOperatorNameForSubscription(int subId) {
1760        int phoneId = SubscriptionManager.getPhoneId(subId);
1761        return getSimOperatorNameForPhone(phoneId);
1762    }
1763
1764    /**
1765     * Returns the Service Provider Name (SPN).
1766     *
1767     * @hide
1768     */
1769    public String getSimOperatorNameForPhone(int phoneId) {
1770         return getTelephonyProperty(phoneId,
1771                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1772    }
1773
1774    /**
1775     * Returns the ISO country code equivalent for the SIM provider's country code.
1776     */
1777    public String getSimCountryIso() {
1778        return getSimCountryIsoForPhone(getDefaultPhone());
1779    }
1780
1781    /**
1782     * Returns the ISO country code equivalent for the SIM provider's country code.
1783     *
1784     * @param subId for which SimCountryIso is returned
1785     *
1786     * @hide
1787     */
1788    public String getSimCountryIso(int subId) {
1789        return getSimCountryIsoForSubscription(subId);
1790    }
1791
1792    /**
1793     * Returns the ISO country code equivalent for the SIM provider's country code.
1794     *
1795     * @param subId for which SimCountryIso is returned
1796     *
1797     * @hide
1798     */
1799    public String getSimCountryIsoForSubscription(int subId) {
1800        int phoneId = SubscriptionManager.getPhoneId(subId);
1801        return getSimCountryIsoForPhone(phoneId);
1802    }
1803
1804    /**
1805     * Returns the ISO country code equivalent for the SIM provider's country code.
1806     *
1807     * @hide
1808     */
1809    public String getSimCountryIsoForPhone(int phoneId) {
1810        return getTelephonyProperty(phoneId,
1811                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, "");
1812    }
1813
1814    /**
1815     * Returns the serial number of the SIM, if applicable. Return null if it is
1816     * unavailable.
1817     * <p>
1818     * Requires Permission:
1819     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1820     */
1821    public String getSimSerialNumber() {
1822         return getSimSerialNumber(getDefaultSubscription());
1823    }
1824
1825    /**
1826     * Returns the serial number for the given subscription, if applicable. Return null if it is
1827     * unavailable.
1828     * <p>
1829     * @param subId for which Sim Serial number is returned
1830     * Requires Permission:
1831     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1832     */
1833    /** {@hide} */
1834    public String getSimSerialNumber(int subId) {
1835        try {
1836            IPhoneSubInfo info = getSubscriberInfo();
1837            if (info == null)
1838                return null;
1839            return info.getIccSerialNumberForSubscriber(subId);
1840        } catch (RemoteException ex) {
1841            return null;
1842        } catch (NullPointerException ex) {
1843            // This could happen before phone restarts due to crashing
1844            return null;
1845        }
1846    }
1847
1848    /**
1849     * Return if the current radio is LTE on CDMA. This
1850     * is a tri-state return value as for a period of time
1851     * the mode may be unknown.
1852     *
1853     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1854     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1855     *
1856     * @hide
1857     */
1858    public int getLteOnCdmaMode() {
1859        return getLteOnCdmaMode(getDefaultSubscription());
1860    }
1861
1862    /**
1863     * Return if the current radio is LTE on CDMA for Subscription. This
1864     * is a tri-state return value as for a period of time
1865     * the mode may be unknown.
1866     *
1867     * @param subId for which radio is LTE on CDMA is returned
1868     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1869     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1870     *
1871     */
1872    /** {@hide} */
1873    public int getLteOnCdmaMode(int subId) {
1874        try {
1875            ITelephony telephony = getITelephony();
1876            if (telephony == null)
1877                return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1878            return telephony.getLteOnCdmaModeForSubscriber(subId);
1879        } catch (RemoteException ex) {
1880            // Assume no ICC card if remote exception which shouldn't happen
1881            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1882        } catch (NullPointerException ex) {
1883            // This could happen before phone restarts due to crashing
1884            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1885        }
1886    }
1887
1888    //
1889    //
1890    // Subscriber Info
1891    //
1892    //
1893
1894    /**
1895     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1896     * Return null if it is unavailable.
1897     * <p>
1898     * Requires Permission:
1899     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1900     */
1901    public String getSubscriberId() {
1902        return getSubscriberId(getDefaultSubscription());
1903    }
1904
1905    /**
1906     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1907     * for a subscription.
1908     * Return null if it is unavailable.
1909     * <p>
1910     * Requires Permission:
1911     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1912     *
1913     * @param subId whose subscriber id is returned
1914     */
1915    /** {@hide} */
1916    public String getSubscriberId(int subId) {
1917        try {
1918            IPhoneSubInfo info = getSubscriberInfo();
1919            if (info == null)
1920                return null;
1921            return info.getSubscriberIdForSubscriber(subId);
1922        } catch (RemoteException ex) {
1923            return null;
1924        } catch (NullPointerException ex) {
1925            // This could happen before phone restarts due to crashing
1926            return null;
1927        }
1928    }
1929
1930    /**
1931     * Returns the Group Identifier Level1 for a GSM phone.
1932     * Return null if it is unavailable.
1933     * <p>
1934     * Requires Permission:
1935     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1936     */
1937    public String getGroupIdLevel1() {
1938        try {
1939            IPhoneSubInfo info = getSubscriberInfo();
1940            if (info == null)
1941                return null;
1942            return info.getGroupIdLevel1();
1943        } catch (RemoteException ex) {
1944            return null;
1945        } catch (NullPointerException ex) {
1946            // This could happen before phone restarts due to crashing
1947            return null;
1948        }
1949    }
1950
1951    /**
1952     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1953     * Return null if it is unavailable.
1954     * <p>
1955     * Requires Permission:
1956     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1957     *
1958     * @param subscription whose subscriber id is returned
1959     */
1960    /** {@hide} */
1961    public String getGroupIdLevel1(int subId) {
1962        try {
1963            IPhoneSubInfo info = getSubscriberInfo();
1964            if (info == null)
1965                return null;
1966            return info.getGroupIdLevel1ForSubscriber(subId);
1967        } catch (RemoteException ex) {
1968            return null;
1969        } catch (NullPointerException ex) {
1970            // This could happen before phone restarts due to crashing
1971            return null;
1972        }
1973    }
1974
1975    /**
1976     * Returns the phone number string for line 1, for example, the MSISDN
1977     * for a GSM phone. Return null if it is unavailable.
1978     * <p>
1979     * Requires Permission:
1980     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1981     */
1982    public String getLine1Number() {
1983        return getLine1NumberForSubscriber(getDefaultSubscription());
1984    }
1985
1986    /**
1987     * Returns the phone number string for line 1, for example, the MSISDN
1988     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1989     * <p>
1990     * Requires Permission:
1991     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1992     *
1993     * @param subId whose phone number for line 1 is returned
1994     */
1995    /** {@hide} */
1996    public String getLine1NumberForSubscriber(int subId) {
1997        String number = null;
1998        try {
1999            ITelephony telephony = getITelephony();
2000            if (telephony != null)
2001                number = telephony.getLine1NumberForDisplay(subId, mContext.getOpPackageName());
2002        } catch (RemoteException ex) {
2003        } catch (NullPointerException ex) {
2004        }
2005        if (number != null) {
2006            return number;
2007        }
2008        try {
2009            IPhoneSubInfo info = getSubscriberInfo();
2010            if (info == null)
2011                return null;
2012            return info.getLine1NumberForSubscriber(subId);
2013        } catch (RemoteException ex) {
2014            return null;
2015        } catch (NullPointerException ex) {
2016            // This could happen before phone restarts due to crashing
2017            return null;
2018        }
2019    }
2020
2021    /**
2022     * Set the line 1 phone number string and its alphatag for the current ICCID
2023     * for display purpose only, for example, displayed in Phone Status. It won't
2024     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2025     * value.
2026     *
2027     * <p>Requires that the calling app has carrier privileges.
2028     * @see #hasCarrierPrivileges
2029     *
2030     * @param alphaTag alpha-tagging of the dailing nubmer
2031     * @param number The dialing number
2032     * @return true if the operation was executed correctly.
2033     */
2034    public boolean setLine1NumberForDisplay(String alphaTag, String number) {
2035        return setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
2036    }
2037
2038    /**
2039     * Set the line 1 phone number string and its alphatag for the current ICCID
2040     * for display purpose only, for example, displayed in Phone Status. It won't
2041     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2042     * value.
2043     *
2044     * <p>Requires that the calling app has carrier privileges.
2045     * @see #hasCarrierPrivileges
2046     *
2047     * @param subId the subscriber that the alphatag and dialing number belongs to.
2048     * @param alphaTag alpha-tagging of the dailing nubmer
2049     * @param number The dialing number
2050     * @return true if the operation was executed correctly.
2051     * @hide
2052     */
2053    public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
2054        try {
2055            ITelephony telephony = getITelephony();
2056            if (telephony != null)
2057                return telephony.setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
2058        } catch (RemoteException ex) {
2059        } catch (NullPointerException ex) {
2060        }
2061        return false;
2062    }
2063
2064    /**
2065     * Informs the system of an intentional upcoming carrier network change by
2066     * a carrier app. This call is optional and is only used to allow the
2067     * system to provide alternative UI while telephony is performing an action
2068     * that may result in intentional, temporary network lack of connectivity.
2069     * <p>
2070     * Based on the active parameter passed in, this method will either show or
2071     * hide the alternative UI. There is no timeout associated with showing
2072     * this UX, so a carrier app must be sure to call with active set to false
2073     * sometime after calling with it set to true.
2074     * <p>
2075     * Requires Permission:
2076     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2077     * Or the calling app has carrier privileges.
2078     *   @see #hasCarrierPrivileges
2079     *
2080     * @param active Whether the carrier network change is or shortly will be
2081     *               active. Set this value to true to begin showing
2082     *               alternative UI and false to stop.
2083     */
2084    public void notifyCarrierNetworkChange(boolean active) {
2085        try {
2086            if (sRegistry != null)
2087                sRegistry.notifyCarrierNetworkChange(active);
2088        } catch (RemoteException ex) {
2089        } catch (NullPointerException ex) {
2090        }
2091    }
2092
2093    /**
2094     * Returns the alphabetic identifier associated with the line 1 number.
2095     * Return null if it is unavailable.
2096     * <p>
2097     * Requires Permission:
2098     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2099     * @hide
2100     * nobody seems to call this.
2101     */
2102    public String getLine1AlphaTag() {
2103        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
2104    }
2105
2106    /**
2107     * Returns the alphabetic identifier associated with the line 1 number
2108     * for a subscription.
2109     * Return null if it is unavailable.
2110     * <p>
2111     * Requires Permission:
2112     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2113     * @param subId whose alphabetic identifier associated with line 1 is returned
2114     * nobody seems to call this.
2115     */
2116    /** {@hide} */
2117    public String getLine1AlphaTagForSubscriber(int subId) {
2118        String alphaTag = null;
2119        try {
2120            ITelephony telephony = getITelephony();
2121            if (telephony != null)
2122                alphaTag = telephony.getLine1AlphaTagForDisplay(subId,
2123                        mContext.getOpPackageName());
2124        } catch (RemoteException ex) {
2125        } catch (NullPointerException ex) {
2126        }
2127        if (alphaTag != null) {
2128            return alphaTag;
2129        }
2130        try {
2131            IPhoneSubInfo info = getSubscriberInfo();
2132            if (info == null)
2133                return null;
2134            return info.getLine1AlphaTagForSubscriber(subId);
2135        } catch (RemoteException ex) {
2136            return null;
2137        } catch (NullPointerException ex) {
2138            // This could happen before phone restarts due to crashing
2139            return null;
2140        }
2141    }
2142
2143    /**
2144     * Return the set of subscriber IDs that should be considered as "merged
2145     * together" for data usage purposes. This is commonly {@code null} to
2146     * indicate no merging is required. Any returned subscribers are sorted in a
2147     * deterministic order.
2148     *
2149     * @hide
2150     */
2151    public @Nullable String[] getMergedSubscriberIds() {
2152        try {
2153            ITelephony telephony = getITelephony();
2154            if (telephony != null)
2155                return telephony.getMergedSubscriberIds();
2156        } catch (RemoteException ex) {
2157        } catch (NullPointerException ex) {
2158        }
2159        return null;
2160    }
2161
2162    /**
2163     * Returns the MSISDN string.
2164     * for a GSM phone. Return null if it is unavailable.
2165     * <p>
2166     * Requires Permission:
2167     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2168     *
2169     * @hide
2170     */
2171    public String getMsisdn() {
2172        return getMsisdn(getDefaultSubscription());
2173    }
2174
2175    /**
2176     * Returns the MSISDN string.
2177     * for a GSM phone. Return null if it is unavailable.
2178     * <p>
2179     * Requires Permission:
2180     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2181     *
2182     * @param subId for which msisdn is returned
2183     */
2184    /** {@hide} */
2185    public String getMsisdn(int subId) {
2186        try {
2187            IPhoneSubInfo info = getSubscriberInfo();
2188            if (info == null)
2189                return null;
2190            return info.getMsisdnForSubscriber(subId);
2191        } catch (RemoteException ex) {
2192            return null;
2193        } catch (NullPointerException ex) {
2194            // This could happen before phone restarts due to crashing
2195            return null;
2196        }
2197    }
2198
2199    /**
2200     * Returns the voice mail number. Return null if it is unavailable.
2201     * <p>
2202     * Requires Permission:
2203     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2204     */
2205    public String getVoiceMailNumber() {
2206        return getVoiceMailNumber(getDefaultSubscription());
2207    }
2208
2209    /**
2210     * Returns the voice mail number for a subscription.
2211     * Return null if it is unavailable.
2212     * <p>
2213     * Requires Permission:
2214     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2215     * @param subId whose voice mail number is returned
2216     */
2217    /** {@hide} */
2218    public String getVoiceMailNumber(int subId) {
2219        try {
2220            IPhoneSubInfo info = getSubscriberInfo();
2221            if (info == null)
2222                return null;
2223            return info.getVoiceMailNumberForSubscriber(subId);
2224        } catch (RemoteException ex) {
2225            return null;
2226        } catch (NullPointerException ex) {
2227            // This could happen before phone restarts due to crashing
2228            return null;
2229        }
2230    }
2231
2232    /**
2233     * Returns the complete voice mail number. Return null if it is unavailable.
2234     * <p>
2235     * Requires Permission:
2236     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2237     *
2238     * @hide
2239     */
2240    public String getCompleteVoiceMailNumber() {
2241        return getCompleteVoiceMailNumber(getDefaultSubscription());
2242    }
2243
2244    /**
2245     * Returns the complete voice mail number. Return null if it is unavailable.
2246     * <p>
2247     * Requires Permission:
2248     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2249     *
2250     * @param subId
2251     */
2252    /** {@hide} */
2253    public String getCompleteVoiceMailNumber(int subId) {
2254        try {
2255            IPhoneSubInfo info = getSubscriberInfo();
2256            if (info == null)
2257                return null;
2258            return info.getCompleteVoiceMailNumberForSubscriber(subId);
2259        } catch (RemoteException ex) {
2260            return null;
2261        } catch (NullPointerException ex) {
2262            // This could happen before phone restarts due to crashing
2263            return null;
2264        }
2265    }
2266
2267    /**
2268     * Sets the voice mail number.
2269     *
2270     * <p>Requires that the calling app has carrier privileges.
2271     * @see #hasCarrierPrivileges
2272     *
2273     * @param alphaTag The alpha tag to display.
2274     * @param number The voicemail number.
2275     */
2276    public boolean setVoiceMailNumber(String alphaTag, String number) {
2277        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
2278    }
2279
2280    /**
2281     * Sets the voicemail number for the given subscriber.
2282     *
2283     * <p>Requires that the calling app has carrier privileges.
2284     * @see #hasCarrierPrivileges
2285     *
2286     * @param subId The subscription id.
2287     * @param alphaTag The alpha tag to display.
2288     * @param number The voicemail number.
2289     */
2290    /** {@hide} */
2291    public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
2292        try {
2293            ITelephony telephony = getITelephony();
2294            if (telephony != null)
2295                return telephony.setVoiceMailNumber(subId, alphaTag, number);
2296        } catch (RemoteException ex) {
2297        } catch (NullPointerException ex) {
2298        }
2299        return false;
2300    }
2301
2302    /**
2303     * Returns the voice mail count. Return 0 if unavailable.
2304     * <p>
2305     * Requires Permission:
2306     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2307     * @hide
2308     */
2309    public int getVoiceMessageCount() {
2310        return getVoiceMessageCount(getDefaultSubscription());
2311    }
2312
2313    /**
2314     * Returns the voice mail count for a subscription. Return 0 if unavailable.
2315     * <p>
2316     * Requires Permission:
2317     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2318     * @param subId whose voice message count is returned
2319     */
2320    /** {@hide} */
2321    public int getVoiceMessageCount(int subId) {
2322        try {
2323            ITelephony telephony = getITelephony();
2324            if (telephony == null)
2325                return 0;
2326            return telephony.getVoiceMessageCountForSubscriber(subId);
2327        } catch (RemoteException ex) {
2328            return 0;
2329        } catch (NullPointerException ex) {
2330            // This could happen before phone restarts due to crashing
2331            return 0;
2332        }
2333    }
2334
2335    /**
2336     * Retrieves the alphabetic identifier associated with the voice
2337     * mail number.
2338     * <p>
2339     * Requires Permission:
2340     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2341     */
2342    public String getVoiceMailAlphaTag() {
2343        return getVoiceMailAlphaTag(getDefaultSubscription());
2344    }
2345
2346    /**
2347     * Retrieves the alphabetic identifier associated with the voice
2348     * mail number for a subscription.
2349     * <p>
2350     * Requires Permission:
2351     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2352     * @param subId whose alphabetic identifier associated with the
2353     * voice mail number is returned
2354     */
2355    /** {@hide} */
2356    public String getVoiceMailAlphaTag(int subId) {
2357        try {
2358            IPhoneSubInfo info = getSubscriberInfo();
2359            if (info == null)
2360                return null;
2361            return info.getVoiceMailAlphaTagForSubscriber(subId);
2362        } catch (RemoteException ex) {
2363            return null;
2364        } catch (NullPointerException ex) {
2365            // This could happen before phone restarts due to crashing
2366            return null;
2367        }
2368    }
2369
2370    /**
2371     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2372     * @return the IMPI, or null if not present or not loaded
2373     * @hide
2374     */
2375    public String getIsimImpi() {
2376        try {
2377            IPhoneSubInfo info = getSubscriberInfo();
2378            if (info == null)
2379                return null;
2380            return info.getIsimImpi();
2381        } catch (RemoteException ex) {
2382            return null;
2383        } catch (NullPointerException ex) {
2384            // This could happen before phone restarts due to crashing
2385            return null;
2386        }
2387    }
2388
2389    /**
2390     * Returns the IMS home network domain name that was loaded from the ISIM.
2391     * @return the IMS domain name, or null if not present or not loaded
2392     * @hide
2393     */
2394    public String getIsimDomain() {
2395        try {
2396            IPhoneSubInfo info = getSubscriberInfo();
2397            if (info == null)
2398                return null;
2399            return info.getIsimDomain();
2400        } catch (RemoteException ex) {
2401            return null;
2402        } catch (NullPointerException ex) {
2403            // This could happen before phone restarts due to crashing
2404            return null;
2405        }
2406    }
2407
2408    /**
2409     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2410     * @return an array of IMPU strings, with one IMPU per string, or null if
2411     *      not present or not loaded
2412     * @hide
2413     */
2414    public String[] getIsimImpu() {
2415        try {
2416            IPhoneSubInfo info = getSubscriberInfo();
2417            if (info == null)
2418                return null;
2419            return info.getIsimImpu();
2420        } catch (RemoteException ex) {
2421            return null;
2422        } catch (NullPointerException ex) {
2423            // This could happen before phone restarts due to crashing
2424            return null;
2425        }
2426    }
2427
2428   /**
2429    * @hide
2430    */
2431    private IPhoneSubInfo getSubscriberInfo() {
2432        // get it each time because that process crashes a lot
2433        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2434    }
2435
2436    /** Device call state: No activity. */
2437    public static final int CALL_STATE_IDLE = 0;
2438    /** Device call state: Ringing. A new call arrived and is
2439     *  ringing or waiting. In the latter case, another call is
2440     *  already active. */
2441    public static final int CALL_STATE_RINGING = 1;
2442    /** Device call state: Off-hook. At least one call exists
2443      * that is dialing, active, or on hold, and no calls are ringing
2444      * or waiting. */
2445    public static final int CALL_STATE_OFFHOOK = 2;
2446
2447    /**
2448     * Returns a constant indicating the call state (cellular) on the device.
2449     */
2450    public int getCallState() {
2451        return getCallState(getDefaultSubscription());
2452    }
2453
2454    /**
2455     * Returns a constant indicating the call state (cellular) on the device
2456     * for a subscription.
2457     *
2458     * @param subId whose call state is returned
2459     */
2460    /** {@hide} */
2461    public int getCallState(int subId) {
2462        try {
2463            ITelephony telephony = getITelephony();
2464            if (telephony == null)
2465                return CALL_STATE_IDLE;
2466            return telephony.getCallStateForSubscriber(subId);
2467        } catch (RemoteException ex) {
2468            // the phone process is restarting.
2469            return CALL_STATE_IDLE;
2470        } catch (NullPointerException ex) {
2471          // the phone process is restarting.
2472          return CALL_STATE_IDLE;
2473      }
2474    }
2475
2476    /** Data connection activity: No traffic. */
2477    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2478    /** Data connection activity: Currently receiving IP PPP traffic. */
2479    public static final int DATA_ACTIVITY_IN = 0x00000001;
2480    /** Data connection activity: Currently sending IP PPP traffic. */
2481    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2482    /** Data connection activity: Currently both sending and receiving
2483     *  IP PPP traffic. */
2484    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2485    /**
2486     * Data connection is active, but physical link is down
2487     */
2488    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2489
2490    /**
2491     * Returns a constant indicating the type of activity on a data connection
2492     * (cellular).
2493     *
2494     * @see #DATA_ACTIVITY_NONE
2495     * @see #DATA_ACTIVITY_IN
2496     * @see #DATA_ACTIVITY_OUT
2497     * @see #DATA_ACTIVITY_INOUT
2498     * @see #DATA_ACTIVITY_DORMANT
2499     */
2500    public int getDataActivity() {
2501        try {
2502            ITelephony telephony = getITelephony();
2503            if (telephony == null)
2504                return DATA_ACTIVITY_NONE;
2505            return telephony.getDataActivity();
2506        } catch (RemoteException ex) {
2507            // the phone process is restarting.
2508            return DATA_ACTIVITY_NONE;
2509        } catch (NullPointerException ex) {
2510          // the phone process is restarting.
2511          return DATA_ACTIVITY_NONE;
2512      }
2513    }
2514
2515    /** Data connection state: Unknown.  Used before we know the state.
2516     * @hide
2517     */
2518    public static final int DATA_UNKNOWN        = -1;
2519    /** Data connection state: Disconnected. IP traffic not available. */
2520    public static final int DATA_DISCONNECTED   = 0;
2521    /** Data connection state: Currently setting up a data connection. */
2522    public static final int DATA_CONNECTING     = 1;
2523    /** Data connection state: Connected. IP traffic should be available. */
2524    public static final int DATA_CONNECTED      = 2;
2525    /** Data connection state: Suspended. The connection is up, but IP
2526     * traffic is temporarily unavailable. For example, in a 2G network,
2527     * data activity may be suspended when a voice call arrives. */
2528    public static final int DATA_SUSPENDED      = 3;
2529
2530    /**
2531     * Returns a constant indicating the current data connection state
2532     * (cellular).
2533     *
2534     * @see #DATA_DISCONNECTED
2535     * @see #DATA_CONNECTING
2536     * @see #DATA_CONNECTED
2537     * @see #DATA_SUSPENDED
2538     */
2539    public int getDataState() {
2540        try {
2541            ITelephony telephony = getITelephony();
2542            if (telephony == null)
2543                return DATA_DISCONNECTED;
2544            return telephony.getDataState();
2545        } catch (RemoteException ex) {
2546            // the phone process is restarting.
2547            return DATA_DISCONNECTED;
2548        } catch (NullPointerException ex) {
2549            return DATA_DISCONNECTED;
2550        }
2551    }
2552
2553   /**
2554    * @hide
2555    */
2556    private ITelephony getITelephony() {
2557        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2558    }
2559
2560    /**
2561    * @hide
2562    */
2563    private ITelecomService getTelecomService() {
2564        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2565    }
2566
2567    //
2568    //
2569    // PhoneStateListener
2570    //
2571    //
2572
2573    /**
2574     * Registers a listener object to receive notification of changes
2575     * in specified telephony states.
2576     * <p>
2577     * To register a listener, pass a {@link PhoneStateListener}
2578     * and specify at least one telephony state of interest in
2579     * the events argument.
2580     *
2581     * At registration, and when a specified telephony state
2582     * changes, the telephony manager invokes the appropriate
2583     * callback method on the listener object and passes the
2584     * current (updated) values.
2585     * <p>
2586     * To unregister a listener, pass the listener object and set the
2587     * events argument to
2588     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2589     *
2590     * @param listener The {@link PhoneStateListener} object to register
2591     *                 (or unregister)
2592     * @param events The telephony state(s) of interest to the listener,
2593     *               as a bitwise-OR combination of {@link PhoneStateListener}
2594     *               LISTEN_ flags.
2595     */
2596    public void listen(PhoneStateListener listener, int events) {
2597        if (mContext == null) return;
2598        try {
2599            Boolean notifyNow = (getITelephony() != null);
2600            sRegistry.listenForSubscriber(listener.mSubId, mContext.getOpPackageName(),
2601                    listener.callback, events, notifyNow);
2602        } catch (RemoteException ex) {
2603            // system process dead
2604        } catch (NullPointerException ex) {
2605            // system process dead
2606        }
2607    }
2608
2609    /**
2610     * Returns the CDMA ERI icon index to display
2611     *
2612     * @hide
2613     */
2614    public int getCdmaEriIconIndex() {
2615        return getCdmaEriIconIndex(getDefaultSubscription());
2616    }
2617
2618    /**
2619     * Returns the CDMA ERI icon index to display for a subscription
2620     */
2621    /** {@hide} */
2622    public int getCdmaEriIconIndex(int subId) {
2623        try {
2624            ITelephony telephony = getITelephony();
2625            if (telephony == null)
2626                return -1;
2627            return telephony.getCdmaEriIconIndexForSubscriber(subId);
2628        } catch (RemoteException ex) {
2629            // the phone process is restarting.
2630            return -1;
2631        } catch (NullPointerException ex) {
2632            return -1;
2633        }
2634    }
2635
2636    /**
2637     * Returns the CDMA ERI icon mode,
2638     * 0 - ON
2639     * 1 - FLASHING
2640     *
2641     * @hide
2642     */
2643    public int getCdmaEriIconMode() {
2644        return getCdmaEriIconMode(getDefaultSubscription());
2645    }
2646
2647    /**
2648     * Returns the CDMA ERI icon mode for a subscription.
2649     * 0 - ON
2650     * 1 - FLASHING
2651     */
2652    /** {@hide} */
2653    public int getCdmaEriIconMode(int subId) {
2654        try {
2655            ITelephony telephony = getITelephony();
2656            if (telephony == null)
2657                return -1;
2658            return telephony.getCdmaEriIconModeForSubscriber(subId);
2659        } catch (RemoteException ex) {
2660            // the phone process is restarting.
2661            return -1;
2662        } catch (NullPointerException ex) {
2663            return -1;
2664        }
2665    }
2666
2667    /**
2668     * Returns the CDMA ERI text,
2669     *
2670     * @hide
2671     */
2672    public String getCdmaEriText() {
2673        return getCdmaEriText(getDefaultSubscription());
2674    }
2675
2676    /**
2677     * Returns the CDMA ERI text, of a subscription
2678     *
2679     */
2680    /** {@hide} */
2681    public String getCdmaEriText(int subId) {
2682        try {
2683            ITelephony telephony = getITelephony();
2684            if (telephony == null)
2685                return null;
2686            return telephony.getCdmaEriTextForSubscriber(subId);
2687        } catch (RemoteException ex) {
2688            // the phone process is restarting.
2689            return null;
2690        } catch (NullPointerException ex) {
2691            return null;
2692        }
2693    }
2694
2695    /**
2696     * @return true if the current device is "voice capable".
2697     * <p>
2698     * "Voice capable" means that this device supports circuit-switched
2699     * (i.e. voice) phone calls over the telephony network, and is allowed
2700     * to display the in-call UI while a cellular voice call is active.
2701     * This will be false on "data only" devices which can't make voice
2702     * calls and don't support any in-call UI.
2703     * <p>
2704     * Note: the meaning of this flag is subtly different from the
2705     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2706     * on any device with a telephony radio, even if the device is
2707     * data-only.
2708     */
2709    public boolean isVoiceCapable() {
2710        if (mContext == null) return true;
2711        return mContext.getResources().getBoolean(
2712                com.android.internal.R.bool.config_voice_capable);
2713    }
2714
2715    /**
2716     * @return true if the current device supports sms service.
2717     * <p>
2718     * If true, this means that the device supports both sending and
2719     * receiving sms via the telephony network.
2720     * <p>
2721     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2722     *       disabled when device doesn't support sms.
2723     */
2724    public boolean isSmsCapable() {
2725        if (mContext == null) return true;
2726        return mContext.getResources().getBoolean(
2727                com.android.internal.R.bool.config_sms_capable);
2728    }
2729
2730    /**
2731     * Returns all observed cell information from all radios on the
2732     * device including the primary and neighboring cells. This does
2733     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2734     *<p>
2735     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2736     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2737     * {@link android.telephony.CellInfoLte CellInfoLte} and
2738     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2739     * Specifically on devices with multiple radios it is typical to see instances of
2740     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2741     * objects may return isRegistered() true.
2742     *<p>
2743     * This is preferred over using getCellLocation although for older
2744     * devices this may return null in which case getCellLocation should
2745     * be called.
2746     *<p>
2747     * @return List of CellInfo or null if info unavailable.
2748     *
2749     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2750     */
2751    public List<CellInfo> getAllCellInfo() {
2752        try {
2753            ITelephony telephony = getITelephony();
2754            if (telephony == null)
2755                return null;
2756            return telephony.getAllCellInfo(mContext.getOpPackageName());
2757        } catch (RemoteException ex) {
2758            return null;
2759        } catch (NullPointerException ex) {
2760            return null;
2761        }
2762    }
2763
2764    /**
2765     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2766     * PhoneStateListener.onCellInfoChanged} will be invoked.
2767     *<p>
2768     * The default, 0, means invoke onCellInfoChanged when any of the reported
2769     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2770     * A onCellInfoChanged.
2771     *<p>
2772     * @param rateInMillis the rate
2773     *
2774     * @hide
2775     */
2776    public void setCellInfoListRate(int rateInMillis) {
2777        try {
2778            ITelephony telephony = getITelephony();
2779            if (telephony != null)
2780                telephony.setCellInfoListRate(rateInMillis);
2781        } catch (RemoteException ex) {
2782        } catch (NullPointerException ex) {
2783        }
2784    }
2785
2786    /**
2787     * Returns the MMS user agent.
2788     */
2789    public String getMmsUserAgent() {
2790        if (mContext == null) return null;
2791        return mContext.getResources().getString(
2792                com.android.internal.R.string.config_mms_user_agent);
2793    }
2794
2795    /**
2796     * Returns the MMS user agent profile URL.
2797     */
2798    public String getMmsUAProfUrl() {
2799        if (mContext == null) return null;
2800        return mContext.getResources().getString(
2801                com.android.internal.R.string.config_mms_user_agent_profile_url);
2802    }
2803
2804    /**
2805     * Opens a logical channel to the ICC card.
2806     *
2807     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2808     *
2809     * <p>Requires Permission:
2810     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2811     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2812     *
2813     * @param AID Application id. See ETSI 102.221 and 101.220.
2814     * @return an IccOpenLogicalChannelResponse object.
2815     */
2816    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2817        try {
2818            ITelephony telephony = getITelephony();
2819            if (telephony != null)
2820                return telephony.iccOpenLogicalChannel(AID);
2821        } catch (RemoteException ex) {
2822        } catch (NullPointerException ex) {
2823        }
2824        return null;
2825    }
2826
2827    /**
2828     * Closes a previously opened logical channel to the ICC card.
2829     *
2830     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2831     *
2832     * <p>Requires Permission:
2833     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2834     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2835     *
2836     * @param channel is the channel id to be closed as retruned by a successful
2837     *            iccOpenLogicalChannel.
2838     * @return true if the channel was closed successfully.
2839     */
2840    public boolean iccCloseLogicalChannel(int channel) {
2841        try {
2842            ITelephony telephony = getITelephony();
2843            if (telephony != null)
2844                return telephony.iccCloseLogicalChannel(channel);
2845        } catch (RemoteException ex) {
2846        } catch (NullPointerException ex) {
2847        }
2848        return false;
2849    }
2850
2851    /**
2852     * Transmit an APDU to the ICC card over a logical channel.
2853     *
2854     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2855     *
2856     * <p>Requires Permission:
2857     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2858     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2859     *
2860     * @param channel is the channel id to be closed as returned by a successful
2861     *            iccOpenLogicalChannel.
2862     * @param cla Class of the APDU command.
2863     * @param instruction Instruction of the APDU command.
2864     * @param p1 P1 value of the APDU command.
2865     * @param p2 P2 value of the APDU command.
2866     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2867     *            is sent to the SIM.
2868     * @param data Data to be sent with the APDU.
2869     * @return The APDU response from the ICC card with the status appended at
2870     *            the end.
2871     */
2872    public String iccTransmitApduLogicalChannel(int channel, int cla,
2873            int instruction, int p1, int p2, int p3, String data) {
2874        try {
2875            ITelephony telephony = getITelephony();
2876            if (telephony != null)
2877                return telephony.iccTransmitApduLogicalChannel(channel, cla,
2878                    instruction, p1, p2, p3, data);
2879        } catch (RemoteException ex) {
2880        } catch (NullPointerException ex) {
2881        }
2882        return "";
2883    }
2884
2885    /**
2886     * Transmit an APDU to the ICC card over the basic channel.
2887     *
2888     * Input parameters equivalent to TS 27.007 AT+CSIM command.
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 cla Class of the APDU command.
2895     * @param instruction Instruction of the APDU 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. If p3 is negative a 4 byte APDU
2899     *            is sent to the SIM.
2900     * @param data Data to be sent with the APDU.
2901     * @return The APDU response from the ICC card with the status appended at
2902     *            the end.
2903     */
2904    public String iccTransmitApduBasicChannel(int cla,
2905            int instruction, int p1, int p2, int p3, String data) {
2906        try {
2907            ITelephony telephony = getITelephony();
2908            if (telephony != null)
2909                return telephony.iccTransmitApduBasicChannel(cla,
2910                    instruction, p1, p2, p3, data);
2911        } catch (RemoteException ex) {
2912        } catch (NullPointerException ex) {
2913        }
2914        return "";
2915    }
2916
2917    /**
2918     * Returns the response APDU for a command APDU sent through SIM_IO.
2919     *
2920     * <p>Requires Permission:
2921     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2922     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2923     *
2924     * @param fileID
2925     * @param command
2926     * @param p1 P1 value of the APDU command.
2927     * @param p2 P2 value of the APDU command.
2928     * @param p3 P3 value of the APDU command.
2929     * @param filePath
2930     * @return The APDU response.
2931     */
2932    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2933            String filePath) {
2934        try {
2935            ITelephony telephony = getITelephony();
2936            if (telephony != null)
2937                return telephony.iccExchangeSimIO(fileID, command, p1, p2, p3, filePath);
2938        } catch (RemoteException ex) {
2939        } catch (NullPointerException ex) {
2940        }
2941        return null;
2942    }
2943
2944    /**
2945     * Send ENVELOPE to the SIM and return the response.
2946     *
2947     * <p>Requires Permission:
2948     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2949     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2950     *
2951     * @param content String containing SAT/USAT response in hexadecimal
2952     *                format starting with command tag. See TS 102 223 for
2953     *                details.
2954     * @return The APDU response from the ICC card in hexadecimal format
2955     *         with the last 4 bytes being the status word. If the command fails,
2956     *         returns an empty string.
2957     */
2958    public String sendEnvelopeWithStatus(String content) {
2959        try {
2960            ITelephony telephony = getITelephony();
2961            if (telephony != null)
2962                return telephony.sendEnvelopeWithStatus(content);
2963        } catch (RemoteException ex) {
2964        } catch (NullPointerException ex) {
2965        }
2966        return "";
2967    }
2968
2969    /**
2970     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2971     * Used for device configuration by some CDMA operators.
2972     * <p>
2973     * Requires Permission:
2974     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2975     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2976     *
2977     * @param itemID the ID of the item to read.
2978     * @return the NV item as a String, or null on any failure.
2979     *
2980     * @hide
2981     */
2982    public String nvReadItem(int itemID) {
2983        try {
2984            ITelephony telephony = getITelephony();
2985            if (telephony != null)
2986                return telephony.nvReadItem(itemID);
2987        } catch (RemoteException ex) {
2988            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2989        } catch (NullPointerException ex) {
2990            Rlog.e(TAG, "nvReadItem NPE", ex);
2991        }
2992        return "";
2993    }
2994
2995    /**
2996     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2997     * Used for device configuration by some CDMA operators.
2998     * <p>
2999     * Requires Permission:
3000     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3001     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3002     *
3003     * @param itemID the ID of the item to read.
3004     * @param itemValue the value to write, as a String.
3005     * @return true on success; false on any failure.
3006     *
3007     * @hide
3008     */
3009    public boolean nvWriteItem(int itemID, String itemValue) {
3010        try {
3011            ITelephony telephony = getITelephony();
3012            if (telephony != null)
3013                return telephony.nvWriteItem(itemID, itemValue);
3014        } catch (RemoteException ex) {
3015            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
3016        } catch (NullPointerException ex) {
3017            Rlog.e(TAG, "nvWriteItem NPE", ex);
3018        }
3019        return false;
3020    }
3021
3022    /**
3023     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
3024     * Used for device configuration by some CDMA operators.
3025     * <p>
3026     * Requires Permission:
3027     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3028     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3029     *
3030     * @param preferredRoamingList byte array containing the new PRL.
3031     * @return true on success; false on any failure.
3032     *
3033     * @hide
3034     */
3035    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
3036        try {
3037            ITelephony telephony = getITelephony();
3038            if (telephony != null)
3039                return telephony.nvWriteCdmaPrl(preferredRoamingList);
3040        } catch (RemoteException ex) {
3041            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
3042        } catch (NullPointerException ex) {
3043            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
3044        }
3045        return false;
3046    }
3047
3048    /**
3049     * Perform the specified type of NV config reset. The radio will be taken offline
3050     * and the device must be rebooted after the operation. Used for device
3051     * configuration by some CDMA operators.
3052     * <p>
3053     * Requires Permission:
3054     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3055     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3056     *
3057     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
3058     * @return true on success; false on any failure.
3059     *
3060     * @hide
3061     */
3062    public boolean nvResetConfig(int resetType) {
3063        try {
3064            ITelephony telephony = getITelephony();
3065            if (telephony != null)
3066                return telephony.nvResetConfig(resetType);
3067        } catch (RemoteException ex) {
3068            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
3069        } catch (NullPointerException ex) {
3070            Rlog.e(TAG, "nvResetConfig NPE", ex);
3071        }
3072        return false;
3073    }
3074
3075    /**
3076     * Returns Default subscription.
3077     */
3078    private static int getDefaultSubscription() {
3079        return SubscriptionManager.getDefaultSubId();
3080    }
3081
3082    /**
3083     * Returns Default phone.
3084     */
3085    private static int getDefaultPhone() {
3086        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
3087    }
3088
3089    /** {@hide} */
3090    public int getDefaultSim() {
3091        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
3092    }
3093
3094    /**
3095     * Sets the telephony property with the value specified.
3096     *
3097     * @hide
3098     */
3099    public static void setTelephonyProperty(int phoneId, String property, String value) {
3100        String propVal = "";
3101        String p[] = null;
3102        String prop = SystemProperties.get(property);
3103
3104        if (value == null) {
3105            value = "";
3106        }
3107
3108        if (prop != null) {
3109            p = prop.split(",");
3110        }
3111
3112        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
3113            Rlog.d(TAG, "setTelephonyProperty: invalid phoneId=" + phoneId +
3114                    " property=" + property + " value: " + value + " prop=" + prop);
3115            return;
3116        }
3117
3118        for (int i = 0; i < phoneId; i++) {
3119            String str = "";
3120            if ((p != null) && (i < p.length)) {
3121                str = p[i];
3122            }
3123            propVal = propVal + str + ",";
3124        }
3125
3126        propVal = propVal + value;
3127        if (p != null) {
3128            for (int i = phoneId + 1; i < p.length; i++) {
3129                propVal = propVal + "," + p[i];
3130            }
3131        }
3132
3133        if (property.length() > SystemProperties.PROP_NAME_MAX
3134                || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
3135            Rlog.d(TAG, "setTelephonyProperty: property to long phoneId=" + phoneId +
3136                    " property=" + property + " value: " + value + " propVal=" + propVal);
3137            return;
3138        }
3139
3140        Rlog.d(TAG, "setTelephonyProperty: success phoneId=" + phoneId +
3141                " property=" + property + " value: " + value + " propVal=" + propVal);
3142        SystemProperties.set(property, propVal);
3143    }
3144
3145    /**
3146     * Convenience function for retrieving a value from the secure settings
3147     * value list as an integer.  Note that internally setting values are
3148     * always stored as strings; this function converts the string to an
3149     * integer for you.
3150     * <p>
3151     * This version does not take a default value.  If the setting has not
3152     * been set, or the string value is not a number,
3153     * it throws {@link SettingNotFoundException}.
3154     *
3155     * @param cr The ContentResolver to access.
3156     * @param name The name of the setting to retrieve.
3157     * @param index The index of the list
3158     *
3159     * @throws SettingNotFoundException Thrown if a setting by the given
3160     * name can't be found or the setting value is not an integer.
3161     *
3162     * @return The value at the given index of settings.
3163     * @hide
3164     */
3165    public static int getIntAtIndex(android.content.ContentResolver cr,
3166            String name, int index)
3167            throws android.provider.Settings.SettingNotFoundException {
3168        String v = android.provider.Settings.Global.getString(cr, name);
3169        if (v != null) {
3170            String valArray[] = v.split(",");
3171            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
3172                try {
3173                    return Integer.parseInt(valArray[index]);
3174                } catch (NumberFormatException e) {
3175                    //Log.e(TAG, "Exception while parsing Integer: ", e);
3176                }
3177            }
3178        }
3179        throw new android.provider.Settings.SettingNotFoundException(name);
3180    }
3181
3182    /**
3183     * Convenience function for updating settings value as coma separated
3184     * integer values. This will either create a new entry in the table if the
3185     * given name does not exist, or modify the value of the existing row
3186     * with that name.  Note that internally setting values are always
3187     * stored as strings, so this function converts the given value to a
3188     * string before storing it.
3189     *
3190     * @param cr The ContentResolver to access.
3191     * @param name The name of the setting to modify.
3192     * @param index The index of the list
3193     * @param value The new value for the setting to be added to the list.
3194     * @return true if the value was set, false on database errors
3195     * @hide
3196     */
3197    public static boolean putIntAtIndex(android.content.ContentResolver cr,
3198            String name, int index, int value) {
3199        String data = "";
3200        String valArray[] = null;
3201        String v = android.provider.Settings.Global.getString(cr, name);
3202
3203        if (index == Integer.MAX_VALUE) {
3204            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
3205        }
3206        if (index < 0) {
3207            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
3208        }
3209        if (v != null) {
3210            valArray = v.split(",");
3211        }
3212
3213        // Copy the elements from valArray till index
3214        for (int i = 0; i < index; i++) {
3215            String str = "";
3216            if ((valArray != null) && (i < valArray.length)) {
3217                str = valArray[i];
3218            }
3219            data = data + str + ",";
3220        }
3221
3222        data = data + value;
3223
3224        // Copy the remaining elements from valArray if any.
3225        if (valArray != null) {
3226            for (int i = index+1; i < valArray.length; i++) {
3227                data = data + "," + valArray[i];
3228            }
3229        }
3230        return android.provider.Settings.Global.putString(cr, name, data);
3231    }
3232
3233    /**
3234     * Gets the telephony property.
3235     *
3236     * @hide
3237     */
3238    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
3239        String propVal = null;
3240        String prop = SystemProperties.get(property);
3241        if ((prop != null) && (prop.length() > 0)) {
3242            String values[] = prop.split(",");
3243            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
3244                propVal = values[phoneId];
3245            }
3246        }
3247        Rlog.d(TAG, "getTelephonyProperty: return propVal='" + propVal + "' phoneId=" + phoneId
3248                + " property='" + property + "' defaultVal='" + defaultVal + "' prop=" + prop);
3249        return propVal == null ? defaultVal : propVal;
3250    }
3251
3252    /** @hide */
3253    public int getSimCount() {
3254        // FIXME Need to get it from Telephony Dev Controller when that gets implemented!
3255        // and then this method shouldn't be used at all!
3256        if(isMultiSimEnabled()) {
3257            return 2;
3258        } else {
3259            return 1;
3260        }
3261    }
3262
3263    /**
3264     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
3265     * @return IMS Service Table or null if not present or not loaded
3266     * @hide
3267     */
3268    public String getIsimIst() {
3269        try {
3270            IPhoneSubInfo info = getSubscriberInfo();
3271            if (info == null)
3272                return null;
3273            return info.getIsimIst();
3274        } catch (RemoteException ex) {
3275            return null;
3276        } catch (NullPointerException ex) {
3277            // This could happen before phone restarts due to crashing
3278            return null;
3279        }
3280    }
3281
3282    /**
3283     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
3284     * @return an array of PCSCF strings with one PCSCF per string, or null if
3285     *         not present or not loaded
3286     * @hide
3287     */
3288    public String[] getIsimPcscf() {
3289        try {
3290            IPhoneSubInfo info = getSubscriberInfo();
3291            if (info == null)
3292                return null;
3293            return info.getIsimPcscf();
3294        } catch (RemoteException ex) {
3295            return null;
3296        } catch (NullPointerException ex) {
3297            // This could happen before phone restarts due to crashing
3298            return null;
3299        }
3300    }
3301
3302    /**
3303     * Returns the response of ISIM Authetification through RIL.
3304     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
3305     * @return the response of ISIM Authetification, or null if not available
3306     * @hide
3307     * @deprecated
3308     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
3309     */
3310    public String getIsimChallengeResponse(String nonce){
3311        try {
3312            IPhoneSubInfo info = getSubscriberInfo();
3313            if (info == null)
3314                return null;
3315            return info.getIsimChallengeResponse(nonce);
3316        } catch (RemoteException ex) {
3317            return null;
3318        } catch (NullPointerException ex) {
3319            // This could happen before phone restarts due to crashing
3320            return null;
3321        }
3322    }
3323
3324    /**
3325     * Returns the response of SIM Authentication through RIL.
3326     * Returns null if the Authentication hasn't been successful
3327     * @param subId subscription ID to be queried
3328     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3329     * @param data authentication challenge data
3330     * @return the response of SIM Authentication, or null if not available
3331     * @hide
3332     */
3333    public String getIccSimChallengeResponse(int subId, int appType, String data) {
3334        try {
3335            IPhoneSubInfo info = getSubscriberInfo();
3336            if (info == null)
3337                return null;
3338            return info.getIccSimChallengeResponse(subId, appType, data);
3339        } catch (RemoteException ex) {
3340            return null;
3341        } catch (NullPointerException ex) {
3342            // This could happen before phone starts
3343            return null;
3344        }
3345    }
3346
3347    /**
3348     * Returns the response of SIM Authentication through RIL for the default subscription.
3349     * Returns null if the Authentication hasn't been successful
3350     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3351     * @param data authentication challenge data
3352     * @return the response of SIM Authentication, or null if not available
3353     * @hide
3354     */
3355    public String getIccSimChallengeResponse(int appType, String data) {
3356        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
3357    }
3358
3359    /**
3360     * Get P-CSCF address from PCO after data connection is established or modified.
3361     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
3362     * @return array of P-CSCF address
3363     * @hide
3364     */
3365    public String[] getPcscfAddress(String apnType) {
3366        try {
3367            ITelephony telephony = getITelephony();
3368            if (telephony == null)
3369                return new String[0];
3370            return telephony.getPcscfAddress(apnType, mContext.getOpPackageName());
3371        } catch (RemoteException e) {
3372            return new String[0];
3373        }
3374    }
3375
3376    /**
3377     * Set IMS registration state
3378     *
3379     * @param Registration state
3380     * @hide
3381     */
3382    public void setImsRegistrationState(boolean registered) {
3383        try {
3384            ITelephony telephony = getITelephony();
3385            if (telephony != null)
3386                telephony.setImsRegistrationState(registered);
3387        } catch (RemoteException e) {
3388        }
3389    }
3390
3391    /**
3392     * Get the preferred network type.
3393     * Used for device configuration by some CDMA operators.
3394     * <p>
3395     * Requires Permission:
3396     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3397     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3398     *
3399     * @return the preferred network type, defined in RILConstants.java.
3400     * @hide
3401     */
3402    public int getPreferredNetworkType(int subId) {
3403        try {
3404            ITelephony telephony = getITelephony();
3405            if (telephony != null)
3406                return telephony.getPreferredNetworkType(subId);
3407        } catch (RemoteException ex) {
3408            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
3409        } catch (NullPointerException ex) {
3410            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
3411        }
3412        return -1;
3413    }
3414
3415    /**
3416     * Sets the network selection mode to automatic.
3417     * <p>
3418     * Requires Permission:
3419     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3420     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3421     *
3422     * @hide
3423     */
3424    public void setNetworkSelectionModeAutomatic(int subId) {
3425        try {
3426            ITelephony telephony = getITelephony();
3427            if (telephony != null)
3428                telephony.setNetworkSelectionModeAutomatic(subId);
3429        } catch (RemoteException ex) {
3430            Rlog.e(TAG, "setNetworkSelectionModeAutomatic RemoteException", ex);
3431        } catch (NullPointerException ex) {
3432            Rlog.e(TAG, "setNetworkSelectionModeAutomatic NPE", ex);
3433        }
3434    }
3435
3436    /**
3437     * Set the preferred network type.
3438     * Used for device configuration by some CDMA operators.
3439     * <p>
3440     * Requires Permission:
3441     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3442     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3443     *
3444     * @param subId the id of the subscription to set the preferred network type for.
3445     * @param networkType the preferred network type, defined in RILConstants.java.
3446     * @return true on success; false on any failure.
3447     * @hide
3448     */
3449    public boolean setPreferredNetworkType(int subId, int networkType) {
3450        try {
3451            ITelephony telephony = getITelephony();
3452            if (telephony != null)
3453                return telephony.setPreferredNetworkType(subId, networkType);
3454        } catch (RemoteException ex) {
3455            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
3456        } catch (NullPointerException ex) {
3457            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3458        }
3459        return false;
3460    }
3461
3462    /**
3463     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3464     *
3465     * <p>
3466     * Requires that the calling app has carrier privileges.
3467     * @see #hasCarrierPrivileges
3468     *
3469     * @return true on success; false on any failure.
3470     */
3471    public boolean setPreferredNetworkTypeToGlobal() {
3472        return setPreferredNetworkType(getDefaultSubscription(),
3473                RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3474    }
3475
3476    /**
3477     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
3478     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
3479     * tethering.
3480     *
3481     * @return 0: Not required. 1: required. 2: Not set.
3482     * @hide
3483     */
3484    public int getTetherApnRequired() {
3485        try {
3486            ITelephony telephony = getITelephony();
3487            if (telephony != null)
3488                return telephony.getTetherApnRequired();
3489        } catch (RemoteException ex) {
3490            Rlog.e(TAG, "hasMatchedTetherApnSetting RemoteException", ex);
3491        } catch (NullPointerException ex) {
3492            Rlog.e(TAG, "hasMatchedTetherApnSetting NPE", ex);
3493        }
3494        return 2;
3495    }
3496
3497
3498    /**
3499     * Values used to return status for hasCarrierPrivileges call.
3500     */
3501    /** @hide */
3502    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3503    /** @hide */
3504    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3505    /** @hide */
3506    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3507    /** @hide */
3508    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3509
3510    /**
3511     * Has the calling application been granted carrier privileges by the carrier.
3512     *
3513     * If any of the packages in the calling UID has carrier privileges, the
3514     * call will return true. This access is granted by the owner of the UICC
3515     * card and does not depend on the registered carrier.
3516     *
3517     * @return true if the app has carrier privileges.
3518     */
3519    public boolean hasCarrierPrivileges() {
3520        try {
3521            ITelephony telephony = getITelephony();
3522            if (telephony != null)
3523                return telephony.getCarrierPrivilegeStatus() == CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
3524        } catch (RemoteException ex) {
3525            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3526        } catch (NullPointerException ex) {
3527            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3528        }
3529        return false;
3530    }
3531
3532    /**
3533     * Override the branding for the current ICCID.
3534     *
3535     * Once set, whenever the SIM is present in the device, the service
3536     * provider name (SPN) and the operator name will both be replaced by the
3537     * brand value input. To unset the value, the same function should be
3538     * called with a null brand value.
3539     *
3540     * <p>Requires that the calling app has carrier privileges.
3541     * @see #hasCarrierPrivileges
3542     *
3543     * @param brand The brand name to display/set.
3544     * @return true if the operation was executed correctly.
3545     */
3546    public boolean setOperatorBrandOverride(String brand) {
3547        try {
3548            ITelephony telephony = getITelephony();
3549            if (telephony != null)
3550                return telephony.setOperatorBrandOverride(brand);
3551        } catch (RemoteException ex) {
3552            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3553        } catch (NullPointerException ex) {
3554            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3555        }
3556        return false;
3557    }
3558
3559    /**
3560     * Override the roaming preference for the current ICCID.
3561     *
3562     * Using this call, the carrier app (see #hasCarrierPrivileges) can override
3563     * the platform's notion of a network operator being considered roaming or not.
3564     * The change only affects the ICCID that was active when this call was made.
3565     *
3566     * If null is passed as any of the input, the corresponding value is deleted.
3567     *
3568     * <p>Requires that the caller have carrier privilege. See #hasCarrierPrivileges.
3569     *
3570     * @param gsmRoamingList - List of MCCMNCs to be considered roaming for 3GPP RATs.
3571     * @param gsmNonRoamingList - List of MCCMNCs to be considered not roaming for 3GPP RATs.
3572     * @param cdmaRoamingList - List of SIDs to be considered roaming for 3GPP2 RATs.
3573     * @param cdmaNonRoamingList - List of SIDs to be considered not roaming for 3GPP2 RATs.
3574     * @return true if the operation was executed correctly.
3575     *
3576     * @hide
3577     */
3578    public boolean setRoamingOverride(List<String> gsmRoamingList,
3579            List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
3580            List<String> cdmaNonRoamingList) {
3581        try {
3582            ITelephony telephony = getITelephony();
3583            if (telephony != null)
3584                return telephony.setRoamingOverride(gsmRoamingList, gsmNonRoamingList,
3585                        cdmaRoamingList, cdmaNonRoamingList);
3586        } catch (RemoteException ex) {
3587            Rlog.e(TAG, "setRoamingOverride RemoteException", ex);
3588        } catch (NullPointerException ex) {
3589            Rlog.e(TAG, "setRoamingOverride NPE", ex);
3590        }
3591        return false;
3592    }
3593
3594    /**
3595     * Expose the rest of ITelephony to @SystemApi
3596     */
3597
3598    /** @hide */
3599    @SystemApi
3600    public String getCdmaMdn() {
3601        return getCdmaMdn(getDefaultSubscription());
3602    }
3603
3604    /** @hide */
3605    @SystemApi
3606    public String getCdmaMdn(int subId) {
3607        try {
3608            ITelephony telephony = getITelephony();
3609            if (telephony == null)
3610                return null;
3611            return telephony.getCdmaMdn(subId);
3612        } catch (RemoteException ex) {
3613            return null;
3614        } catch (NullPointerException ex) {
3615            return null;
3616        }
3617    }
3618
3619    /** @hide */
3620    @SystemApi
3621    public String getCdmaMin() {
3622        return getCdmaMin(getDefaultSubscription());
3623    }
3624
3625    /** @hide */
3626    @SystemApi
3627    public String getCdmaMin(int subId) {
3628        try {
3629            ITelephony telephony = getITelephony();
3630            if (telephony == null)
3631                return null;
3632            return telephony.getCdmaMin(subId);
3633        } catch (RemoteException ex) {
3634            return null;
3635        } catch (NullPointerException ex) {
3636            return null;
3637        }
3638    }
3639
3640    /** @hide */
3641    @SystemApi
3642    public int checkCarrierPrivilegesForPackage(String pkgname) {
3643        try {
3644            ITelephony telephony = getITelephony();
3645            if (telephony != null)
3646                return telephony.checkCarrierPrivilegesForPackage(pkgname);
3647        } catch (RemoteException ex) {
3648            Rlog.e(TAG, "checkCarrierPrivilegesForPackage RemoteException", ex);
3649        } catch (NullPointerException ex) {
3650            Rlog.e(TAG, "checkCarrierPrivilegesForPackage NPE", ex);
3651        }
3652        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3653    }
3654
3655    /** @hide */
3656    @SystemApi
3657    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3658        return getCarrierPackageNamesForIntentAndPhone(intent, getDefaultPhone());
3659    }
3660
3661    /** @hide */
3662    @SystemApi
3663    public List<String> getCarrierPackageNamesForIntentAndPhone(Intent intent, int phoneId) {
3664        try {
3665            ITelephony telephony = getITelephony();
3666            if (telephony != null)
3667                return telephony.getCarrierPackageNamesForIntentAndPhone(intent, phoneId);
3668        } catch (RemoteException ex) {
3669            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone RemoteException", ex);
3670        } catch (NullPointerException ex) {
3671            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone NPE", ex);
3672        }
3673        return null;
3674    }
3675
3676    /** @hide */
3677    @SystemApi
3678    public void dial(String number) {
3679        try {
3680            ITelephony telephony = getITelephony();
3681            if (telephony != null)
3682                telephony.dial(number);
3683        } catch (RemoteException e) {
3684            Log.e(TAG, "Error calling ITelephony#dial", e);
3685        }
3686    }
3687
3688    /** @hide */
3689    @SystemApi
3690    public void call(String callingPackage, String number) {
3691        try {
3692            ITelephony telephony = getITelephony();
3693            if (telephony != null)
3694                telephony.call(callingPackage, number);
3695        } catch (RemoteException e) {
3696            Log.e(TAG, "Error calling ITelephony#call", e);
3697        }
3698    }
3699
3700    /** @hide */
3701    @SystemApi
3702    public boolean endCall() {
3703        try {
3704            ITelephony telephony = getITelephony();
3705            if (telephony != null)
3706                return telephony.endCall();
3707        } catch (RemoteException e) {
3708            Log.e(TAG, "Error calling ITelephony#endCall", e);
3709        }
3710        return false;
3711    }
3712
3713    /** @hide */
3714    @SystemApi
3715    public void answerRingingCall() {
3716        try {
3717            ITelephony telephony = getITelephony();
3718            if (telephony != null)
3719                telephony.answerRingingCall();
3720        } catch (RemoteException e) {
3721            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3722        }
3723    }
3724
3725    /** @hide */
3726    @SystemApi
3727    public void silenceRinger() {
3728        try {
3729            getTelecomService().silenceRinger(mContext.getOpPackageName());
3730        } catch (RemoteException e) {
3731            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3732        }
3733    }
3734
3735    /** @hide */
3736    @SystemApi
3737    public boolean isOffhook() {
3738        try {
3739            ITelephony telephony = getITelephony();
3740            if (telephony != null)
3741                return telephony.isOffhook();
3742        } catch (RemoteException e) {
3743            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3744        }
3745        return false;
3746    }
3747
3748    /** @hide */
3749    @SystemApi
3750    public boolean isRinging() {
3751        try {
3752            ITelephony telephony = getITelephony();
3753            if (telephony != null)
3754                return telephony.isRinging();
3755        } catch (RemoteException e) {
3756            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3757        }
3758        return false;
3759    }
3760
3761    /** @hide */
3762    @SystemApi
3763    public boolean isIdle() {
3764        try {
3765            ITelephony telephony = getITelephony();
3766            if (telephony != null)
3767                return telephony.isIdle();
3768        } catch (RemoteException e) {
3769            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3770        }
3771        return true;
3772    }
3773
3774    /** @hide */
3775    @SystemApi
3776    public boolean isRadioOn() {
3777        try {
3778            ITelephony telephony = getITelephony();
3779            if (telephony != null)
3780                return telephony.isRadioOn();
3781        } catch (RemoteException e) {
3782            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3783        }
3784        return false;
3785    }
3786
3787    /** @hide */
3788    @SystemApi
3789    public boolean isSimPinEnabled() {
3790        try {
3791            ITelephony telephony = getITelephony();
3792            if (telephony != null)
3793                return telephony.isSimPinEnabled(mContext.getOpPackageName());
3794        } catch (RemoteException e) {
3795            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3796        }
3797        return false;
3798    }
3799
3800    /** @hide */
3801    @SystemApi
3802    public boolean supplyPin(String pin) {
3803        try {
3804            ITelephony telephony = getITelephony();
3805            if (telephony != null)
3806                return telephony.supplyPin(pin);
3807        } catch (RemoteException e) {
3808            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3809        }
3810        return false;
3811    }
3812
3813    /** @hide */
3814    @SystemApi
3815    public boolean supplyPuk(String puk, String pin) {
3816        try {
3817            ITelephony telephony = getITelephony();
3818            if (telephony != null)
3819                return telephony.supplyPuk(puk, pin);
3820        } catch (RemoteException e) {
3821            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3822        }
3823        return false;
3824    }
3825
3826    /** @hide */
3827    @SystemApi
3828    public int[] supplyPinReportResult(String pin) {
3829        try {
3830            ITelephony telephony = getITelephony();
3831            if (telephony != null)
3832                return telephony.supplyPinReportResult(pin);
3833        } catch (RemoteException e) {
3834            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3835        }
3836        return new int[0];
3837    }
3838
3839    /** @hide */
3840    @SystemApi
3841    public int[] supplyPukReportResult(String puk, String pin) {
3842        try {
3843            ITelephony telephony = getITelephony();
3844            if (telephony != null)
3845                return telephony.supplyPukReportResult(puk, pin);
3846        } catch (RemoteException e) {
3847            Log.e(TAG, "Error calling ITelephony#]", e);
3848        }
3849        return new int[0];
3850    }
3851
3852    /** @hide */
3853    @SystemApi
3854    public boolean handlePinMmi(String dialString) {
3855        try {
3856            ITelephony telephony = getITelephony();
3857            if (telephony != null)
3858                return telephony.handlePinMmi(dialString);
3859        } catch (RemoteException e) {
3860            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3861        }
3862        return false;
3863    }
3864
3865    /** @hide */
3866    @SystemApi
3867    public boolean handlePinMmiForSubscriber(int subId, String dialString) {
3868        try {
3869            ITelephony telephony = getITelephony();
3870            if (telephony != null)
3871                return telephony.handlePinMmiForSubscriber(subId, dialString);
3872        } catch (RemoteException e) {
3873            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3874        }
3875        return false;
3876    }
3877
3878    /** @hide */
3879    @SystemApi
3880    public void toggleRadioOnOff() {
3881        try {
3882            ITelephony telephony = getITelephony();
3883            if (telephony != null)
3884                telephony.toggleRadioOnOff();
3885        } catch (RemoteException e) {
3886            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3887        }
3888    }
3889
3890    /** @hide */
3891    @SystemApi
3892    public boolean setRadio(boolean turnOn) {
3893        try {
3894            ITelephony telephony = getITelephony();
3895            if (telephony != null)
3896                return telephony.setRadio(turnOn);
3897        } catch (RemoteException e) {
3898            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3899        }
3900        return false;
3901    }
3902
3903    /** @hide */
3904    @SystemApi
3905    public boolean setRadioPower(boolean turnOn) {
3906        try {
3907            ITelephony telephony = getITelephony();
3908            if (telephony != null)
3909                return telephony.setRadioPower(turnOn);
3910        } catch (RemoteException e) {
3911            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3912        }
3913        return false;
3914    }
3915
3916    /** @hide */
3917    @SystemApi
3918    public void updateServiceLocation() {
3919        try {
3920            ITelephony telephony = getITelephony();
3921            if (telephony != null)
3922                telephony.updateServiceLocation();
3923        } catch (RemoteException e) {
3924            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3925        }
3926    }
3927
3928    /** @hide */
3929    @SystemApi
3930    public boolean enableDataConnectivity() {
3931        try {
3932            ITelephony telephony = getITelephony();
3933            if (telephony != null)
3934                return telephony.enableDataConnectivity();
3935        } catch (RemoteException e) {
3936            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3937        }
3938        return false;
3939    }
3940
3941    /** @hide */
3942    @SystemApi
3943    public boolean disableDataConnectivity() {
3944        try {
3945            ITelephony telephony = getITelephony();
3946            if (telephony != null)
3947                return telephony.disableDataConnectivity();
3948        } catch (RemoteException e) {
3949            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3950        }
3951        return false;
3952    }
3953
3954    /** @hide */
3955    @SystemApi
3956    public boolean isDataConnectivityPossible() {
3957        try {
3958            ITelephony telephony = getITelephony();
3959            if (telephony != null)
3960                return telephony.isDataConnectivityPossible();
3961        } catch (RemoteException e) {
3962            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3963        }
3964        return false;
3965    }
3966
3967    /** @hide */
3968    @SystemApi
3969    public boolean needsOtaServiceProvisioning() {
3970        try {
3971            ITelephony telephony = getITelephony();
3972            if (telephony != null)
3973                return telephony.needsOtaServiceProvisioning();
3974        } catch (RemoteException e) {
3975            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3976        }
3977        return false;
3978    }
3979
3980    /** @hide */
3981    @SystemApi
3982    public void setDataEnabled(boolean enable) {
3983        setDataEnabled(SubscriptionManager.getDefaultDataSubId(), enable);
3984    }
3985
3986    /** @hide */
3987    @SystemApi
3988    public void setDataEnabled(int subId, boolean enable) {
3989        try {
3990            Log.d(TAG, "setDataEnabled: enabled=" + enable);
3991            ITelephony telephony = getITelephony();
3992            if (telephony != null)
3993                telephony.setDataEnabled(subId, enable);
3994        } catch (RemoteException e) {
3995            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3996        }
3997    }
3998
3999    /** @hide */
4000    @SystemApi
4001    public boolean getDataEnabled() {
4002        return getDataEnabled(SubscriptionManager.getDefaultDataSubId());
4003    }
4004
4005    /** @hide */
4006    @SystemApi
4007    public boolean getDataEnabled(int subId) {
4008        boolean retVal = false;
4009        try {
4010            ITelephony telephony = getITelephony();
4011            if (telephony != null)
4012                retVal = telephony.getDataEnabled(subId);
4013        } catch (RemoteException e) {
4014            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
4015        } catch (NullPointerException e) {
4016        }
4017        Log.d(TAG, "getDataEnabled: retVal=" + retVal);
4018        return retVal;
4019    }
4020
4021    /**
4022     * Returns the result and response from RIL for oem request
4023     *
4024     * @param oemReq the data is sent to ril.
4025     * @param oemResp the respose data from RIL.
4026     * @return negative value request was not handled or get error
4027     *         0 request was handled succesfully, but no response data
4028     *         positive value success, data length of response
4029     * @hide
4030     */
4031    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
4032        try {
4033            ITelephony telephony = getITelephony();
4034            if (telephony != null)
4035                return telephony.invokeOemRilRequestRaw(oemReq, oemResp);
4036        } catch (RemoteException ex) {
4037        } catch (NullPointerException ex) {
4038        }
4039        return -1;
4040    }
4041
4042    /** @hide */
4043    @SystemApi
4044    public void enableVideoCalling(boolean enable) {
4045        try {
4046            ITelephony telephony = getITelephony();
4047            if (telephony != null)
4048                telephony.enableVideoCalling(enable);
4049        } catch (RemoteException e) {
4050            Log.e(TAG, "Error calling ITelephony#enableVideoCalling", e);
4051        }
4052    }
4053
4054    /** @hide */
4055    @SystemApi
4056    public boolean isVideoCallingEnabled() {
4057        try {
4058            ITelephony telephony = getITelephony();
4059            if (telephony != null)
4060                return telephony.isVideoCallingEnabled(mContext.getOpPackageName());
4061        } catch (RemoteException e) {
4062            Log.e(TAG, "Error calling ITelephony#isVideoCallingEnabled", e);
4063        }
4064        return false;
4065    }
4066
4067    /**
4068     * Whether the device supports configuring the DTMF tone length.
4069     *
4070     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
4071     */
4072    public boolean canChangeDtmfToneLength() {
4073        try {
4074            ITelephony telephony = getITelephony();
4075            if (telephony != null) {
4076                return telephony.canChangeDtmfToneLength();
4077            }
4078        } catch (RemoteException e) {
4079            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
4080        }
4081        return false;
4082    }
4083
4084    /**
4085     * Whether the device is a world phone.
4086     *
4087     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
4088     */
4089    public boolean isWorldPhone() {
4090        try {
4091            ITelephony telephony = getITelephony();
4092            if (telephony != null) {
4093                return telephony.isWorldPhone();
4094            }
4095        } catch (RemoteException e) {
4096            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
4097        }
4098        return false;
4099    }
4100
4101    /**
4102     * Whether the phone supports TTY mode.
4103     *
4104     * @return {@code true} if the device supports TTY mode, and {@code false} otherwise.
4105     */
4106    public boolean isTtyModeSupported() {
4107        try {
4108            ITelephony telephony = getITelephony();
4109            if (telephony != null) {
4110                return telephony.isTtyModeSupported();
4111            }
4112        } catch (RemoteException e) {
4113            Log.e(TAG, "Error calling ITelephony#isTtyModeSupported", e);
4114        }
4115        return false;
4116    }
4117
4118    /**
4119     * Whether the phone supports hearing aid compatibility.
4120     *
4121     * @return {@code true} if the device supports hearing aid compatibility, and {@code false}
4122     * otherwise.
4123     */
4124    public boolean isHearingAidCompatibilitySupported() {
4125        try {
4126            ITelephony telephony = getITelephony();
4127            if (telephony != null) {
4128                return telephony.isHearingAidCompatibilitySupported();
4129            }
4130        } catch (RemoteException e) {
4131            Log.e(TAG, "Error calling ITelephony#isHearingAidCompatibilitySupported", e);
4132        }
4133        return false;
4134    }
4135
4136    /**
4137     * This function retrieves value for setting "name+subId", and if that is not found
4138     * retrieves value for setting "name", and if that is not found throws
4139     * SettingNotFoundException
4140     *
4141     * @hide */
4142    public static int getIntWithSubId(ContentResolver cr, String name, int subId)
4143            throws SettingNotFoundException {
4144        try {
4145            return Settings.Global.getInt(cr, name + subId);
4146        } catch (SettingNotFoundException e) {
4147            try {
4148                int val = Settings.Global.getInt(cr, name);
4149                Settings.Global.putInt(cr, name + subId, val);
4150
4151                /* We are now moving from 'setting' to 'setting+subId', and using the value stored
4152                 * for 'setting' as default. Reset the default (since it may have a user set
4153                 * value). */
4154                int default_val = val;
4155                if (name.equals(Settings.Global.MOBILE_DATA)) {
4156                    default_val = "true".equalsIgnoreCase(
4157                            SystemProperties.get("ro.com.android.mobiledata", "true")) ? 1 : 0;
4158                } else if (name.equals(Settings.Global.DATA_ROAMING)) {
4159                    default_val = "true".equalsIgnoreCase(
4160                            SystemProperties.get("ro.com.android.dataroaming", "false")) ? 1 : 0;
4161                }
4162
4163                if (default_val != val) {
4164                    Settings.Global.putInt(cr, name, default_val);
4165                }
4166
4167                return val;
4168            } catch (SettingNotFoundException exc) {
4169                throw new SettingNotFoundException(name);
4170            }
4171        }
4172    }
4173
4174   /**
4175    * Returns the IMS Registration Status
4176    * @hide
4177    */
4178   public boolean isImsRegistered() {
4179       try {
4180           ITelephony telephony = getITelephony();
4181           if (telephony == null)
4182               return false;
4183           return telephony.isImsRegistered();
4184       } catch (RemoteException ex) {
4185           return false;
4186       } catch (NullPointerException ex) {
4187           return false;
4188       }
4189   }
4190
4191   /**
4192    * Returns the Status of Volte
4193    *@hide
4194    */
4195   public boolean isVolteEnabled() {
4196       try {
4197           return getITelephony().isVolteEnabled();
4198       } catch (RemoteException ex) {
4199           return false;
4200       } catch (NullPointerException ex) {
4201           return false;
4202       }
4203   }
4204
4205   /**
4206    * Returns the Status of Wi-Fi Calling
4207    *@hide
4208    */
4209   public boolean isWifiCallingEnabled() {
4210       try {
4211           return getITelephony().isWifiCallingEnabled();
4212       } catch (RemoteException ex) {
4213           return false;
4214       } catch (NullPointerException ex) {
4215           return false;
4216       }
4217   }
4218
4219   /**
4220    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4221    *
4222    * @hide
4223    */
4224    public void setSimOperatorNumeric(String numeric) {
4225        int phoneId = getDefaultPhone();
4226        setSimOperatorNumericForPhone(phoneId, numeric);
4227    }
4228
4229   /**
4230    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4231    *
4232    * @hide
4233    */
4234    public void setSimOperatorNumericForPhone(int phoneId, String numeric) {
4235        setTelephonyProperty(phoneId,
4236                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, numeric);
4237    }
4238
4239    /**
4240     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4241     *
4242     * @hide
4243     */
4244    public void setSimOperatorName(String name) {
4245        int phoneId = getDefaultPhone();
4246        setSimOperatorNameForPhone(phoneId, name);
4247    }
4248
4249    /**
4250     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4251     *
4252     * @hide
4253     */
4254    public void setSimOperatorNameForPhone(int phoneId, String name) {
4255        setTelephonyProperty(phoneId,
4256                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, name);
4257    }
4258
4259   /**
4260    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the default phone.
4261    *
4262    * @hide
4263    */
4264    public void setSimCountryIso(String iso) {
4265        int phoneId = getDefaultPhone();
4266        setSimCountryIsoForPhone(phoneId, iso);
4267    }
4268
4269   /**
4270    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the given phone.
4271    *
4272    * @hide
4273    */
4274    public void setSimCountryIsoForPhone(int phoneId, String iso) {
4275        setTelephonyProperty(phoneId,
4276                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, iso);
4277    }
4278
4279    /**
4280     * Set TelephonyProperties.PROPERTY_SIM_STATE for the default phone.
4281     *
4282     * @hide
4283     */
4284    public void setSimState(String state) {
4285        int phoneId = getDefaultPhone();
4286        setSimStateForPhone(phoneId, state);
4287    }
4288
4289    /**
4290     * Set TelephonyProperties.PROPERTY_SIM_STATE for the given phone.
4291     *
4292     * @hide
4293     */
4294    public void setSimStateForPhone(int phoneId, String state) {
4295        setTelephonyProperty(phoneId,
4296                TelephonyProperties.PROPERTY_SIM_STATE, state);
4297    }
4298
4299    /**
4300     * Set baseband version for the default phone.
4301     *
4302     * @param version baseband version
4303     * @hide
4304     */
4305    public void setBasebandVersion(String version) {
4306        int phoneId = getDefaultPhone();
4307        setBasebandVersionForPhone(phoneId, version);
4308    }
4309
4310    /**
4311     * Set baseband version by phone id.
4312     *
4313     * @param phoneId for which baseband version is set
4314     * @param version baseband version
4315     * @hide
4316     */
4317    public void setBasebandVersionForPhone(int phoneId, String version) {
4318        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4319            String prop = TelephonyProperties.PROPERTY_BASEBAND_VERSION +
4320                    ((phoneId == 0) ? "" : Integer.toString(phoneId));
4321            SystemProperties.set(prop, version);
4322        }
4323    }
4324
4325    /**
4326     * Set phone type for the default phone.
4327     *
4328     * @param type phone type
4329     *
4330     * @hide
4331     */
4332    public void setPhoneType(int type) {
4333        int phoneId = getDefaultPhone();
4334        setPhoneType(phoneId, type);
4335    }
4336
4337    /**
4338     * Set phone type by phone id.
4339     *
4340     * @param phoneId for which phone type is set
4341     * @param type phone type
4342     *
4343     * @hide
4344     */
4345    public void setPhoneType(int phoneId, int type) {
4346        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4347            TelephonyManager.setTelephonyProperty(phoneId,
4348                    TelephonyProperties.CURRENT_ACTIVE_PHONE, String.valueOf(type));
4349        }
4350    }
4351
4352    /**
4353     * Get OTASP number schema for the default phone.
4354     *
4355     * @param defaultValue default value
4356     * @return OTA SP number schema
4357     *
4358     * @hide
4359     */
4360    public String getOtaSpNumberSchema(String defaultValue) {
4361        int phoneId = getDefaultPhone();
4362        return getOtaSpNumberSchemaForPhone(phoneId, defaultValue);
4363    }
4364
4365    /**
4366     * Get OTASP number schema by phone id.
4367     *
4368     * @param phoneId for which OTA SP number schema is get
4369     * @param defaultValue default value
4370     * @return OTA SP number schema
4371     *
4372     * @hide
4373     */
4374    public String getOtaSpNumberSchemaForPhone(int phoneId, String defaultValue) {
4375        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4376            return TelephonyManager.getTelephonyProperty(phoneId,
4377                    TelephonyProperties.PROPERTY_OTASP_NUM_SCHEMA, defaultValue);
4378        }
4379
4380        return defaultValue;
4381    }
4382
4383    /**
4384     * Get SMS receive capable from system property for the default phone.
4385     *
4386     * @param defaultValue default value
4387     * @return SMS receive capable
4388     *
4389     * @hide
4390     */
4391    public boolean getSmsReceiveCapable(boolean defaultValue) {
4392        int phoneId = getDefaultPhone();
4393        return getSmsReceiveCapableForPhone(phoneId, defaultValue);
4394    }
4395
4396    /**
4397     * Get SMS receive capable from system property by phone id.
4398     *
4399     * @param phoneId for which SMS receive capable is get
4400     * @param defaultValue default value
4401     * @return SMS receive capable
4402     *
4403     * @hide
4404     */
4405    public boolean getSmsReceiveCapableForPhone(int phoneId, boolean defaultValue) {
4406        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4407            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4408                    TelephonyProperties.PROPERTY_SMS_RECEIVE, String.valueOf(defaultValue)));
4409        }
4410
4411        return defaultValue;
4412    }
4413
4414    /**
4415     * Get SMS send capable from system property for the default phone.
4416     *
4417     * @param defaultValue default value
4418     * @return SMS send capable
4419     *
4420     * @hide
4421     */
4422    public boolean getSmsSendCapable(boolean defaultValue) {
4423        int phoneId = getDefaultPhone();
4424        return getSmsSendCapableForPhone(phoneId, defaultValue);
4425    }
4426
4427    /**
4428     * Get SMS send capable from system property by phone id.
4429     *
4430     * @param phoneId for which SMS send capable is get
4431     * @param defaultValue default value
4432     * @return SMS send capable
4433     *
4434     * @hide
4435     */
4436    public boolean getSmsSendCapableForPhone(int phoneId, boolean defaultValue) {
4437        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4438            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4439                    TelephonyProperties.PROPERTY_SMS_SEND, String.valueOf(defaultValue)));
4440        }
4441
4442        return defaultValue;
4443    }
4444
4445    /**
4446     * Set the alphabetic name of current registered operator.
4447     * @param name the alphabetic name of current registered operator.
4448     * @hide
4449     */
4450    public void setNetworkOperatorName(String name) {
4451        int phoneId = getDefaultPhone();
4452        setNetworkOperatorNameForPhone(phoneId, name);
4453    }
4454
4455    /**
4456     * Set the alphabetic name of current registered operator.
4457     * @param phoneId which phone you want to set
4458     * @param name the alphabetic name of current registered operator.
4459     * @hide
4460     */
4461    public void setNetworkOperatorNameForPhone(int phoneId, String name) {
4462        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4463            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, name);
4464        }
4465    }
4466
4467    /**
4468     * Set the numeric name (MCC+MNC) of current registered operator.
4469     * @param operator the numeric name (MCC+MNC) of current registered operator
4470     * @hide
4471     */
4472    public void setNetworkOperatorNumeric(String numeric) {
4473        int phoneId = getDefaultPhone();
4474        setNetworkOperatorNumericForPhone(phoneId, numeric);
4475    }
4476
4477    /**
4478     * Set the numeric name (MCC+MNC) of current registered operator.
4479     * @param phoneId for which phone type is set
4480     * @param operator the numeric name (MCC+MNC) of current registered operator
4481     * @hide
4482     */
4483    public void setNetworkOperatorNumericForPhone(int phoneId, String numeric) {
4484        setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, numeric);
4485    }
4486
4487    /**
4488     * Set roaming state of the current network, for GSM purposes.
4489     * @param isRoaming is network in romaing state or not
4490     * @hide
4491     */
4492    public void setNetworkRoaming(boolean isRoaming) {
4493        int phoneId = getDefaultPhone();
4494        setNetworkRoamingForPhone(phoneId, isRoaming);
4495    }
4496
4497    /**
4498     * Set roaming state of the current network, for GSM purposes.
4499     * @param phoneId which phone you want to set
4500     * @param isRoaming is network in romaing state or not
4501     * @hide
4502     */
4503    public void setNetworkRoamingForPhone(int phoneId, boolean isRoaming) {
4504        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4505            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISROAMING,
4506                    isRoaming ? "true" : "false");
4507        }
4508    }
4509
4510    /**
4511     * Set the ISO country code equivalent of the current registered
4512     * operator's MCC (Mobile Country Code).
4513     * @param iso the ISO country code equivalent of the current registered
4514     * @hide
4515     */
4516    public void setNetworkCountryIso(String iso) {
4517        int phoneId = getDefaultPhone();
4518        setNetworkCountryIsoForPhone(phoneId, iso);
4519    }
4520
4521    /**
4522     * Set the ISO country code equivalent of the current registered
4523     * operator's MCC (Mobile Country Code).
4524     * @param phoneId which phone you want to set
4525     * @param iso the ISO country code equivalent of the current registered
4526     * @hide
4527     */
4528    public void setNetworkCountryIsoForPhone(int phoneId, String iso) {
4529        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4530            setTelephonyProperty(phoneId,
4531                    TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, iso);
4532        }
4533    }
4534
4535    /**
4536     * Set the network type currently in use on the device for data transmission.
4537     * @param type the network type currently in use on the device for data transmission
4538     * @hide
4539     */
4540    public void setDataNetworkType(int type) {
4541        int phoneId = getDefaultPhone();
4542        setDataNetworkTypeForPhone(phoneId, type);
4543    }
4544
4545    /**
4546     * Set the network type currently in use on the device for data transmission.
4547     * @param phoneId which phone you want to set
4548     * @param type the network type currently in use on the device for data transmission
4549     * @hide
4550     */
4551    public void setDataNetworkTypeForPhone(int phoneId, int type) {
4552        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4553            setTelephonyProperty(phoneId,
4554                    TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
4555                    ServiceState.rilRadioTechnologyToString(type));
4556        }
4557    }
4558
4559    /**
4560     * Returns the subscription ID for the given phone account.
4561     * @hide
4562     */
4563    public int getSubIdForPhoneAccount(PhoneAccount phoneAccount) {
4564        int retval = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
4565        try {
4566            ITelephony service = getITelephony();
4567            if (service != null) {
4568                retval = service.getSubIdForPhoneAccount(phoneAccount);
4569            }
4570        } catch (RemoteException e) {
4571        }
4572
4573        return retval;
4574    }
4575
4576    /**
4577     * Resets telephony manager settings back to factory defaults.
4578     *
4579     * @hide
4580     */
4581    public void factoryReset(int subId) {
4582        try {
4583            Log.d(TAG, "factoryReset: subId=" + subId);
4584            ITelephony telephony = getITelephony();
4585            if (telephony != null)
4586                telephony.factoryReset(subId);
4587        } catch (RemoteException e) {
4588        }
4589    }
4590}
4591