TelephonyManager.java revision 56548d578c05100d87ee7480fe61bc4815a0dacb
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    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
269    public static final String ACTION_EMERGENCY_ASSISTANCE =
270            "android.telephony.action.EMERGENCY_ASSISTANCE";
271
272    /**
273     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
274     * for a String containing the new call state.
275     *
276     * @see #EXTRA_STATE_IDLE
277     * @see #EXTRA_STATE_RINGING
278     * @see #EXTRA_STATE_OFFHOOK
279     *
280     * <p class="note">
281     * Retrieve with
282     * {@link android.content.Intent#getStringExtra(String)}.
283     */
284    public static final String EXTRA_STATE = PhoneConstants.STATE_KEY;
285
286    /**
287     * Value used with {@link #EXTRA_STATE} corresponding to
288     * {@link #CALL_STATE_IDLE}.
289     */
290    public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString();
291
292    /**
293     * Value used with {@link #EXTRA_STATE} corresponding to
294     * {@link #CALL_STATE_RINGING}.
295     */
296    public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString();
297
298    /**
299     * Value used with {@link #EXTRA_STATE} corresponding to
300     * {@link #CALL_STATE_OFFHOOK}.
301     */
302    public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString();
303
304    /**
305     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
306     * for a String containing the incoming phone number.
307     * Only valid when the new call state is RINGING.
308     *
309     * <p class="note">
310     * Retrieve with
311     * {@link android.content.Intent#getStringExtra(String)}.
312     */
313    public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
314
315    /**
316     * Broadcast intent action indicating that a precise call state
317     * (cellular) on the device has changed.
318     *
319     * <p>
320     * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
321     * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
322     * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
323     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
324     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
325     *
326     * <p class="note">
327     * Requires the READ_PRECISE_PHONE_STATE permission.
328     *
329     * @see #EXTRA_RINGING_CALL_STATE
330     * @see #EXTRA_FOREGROUND_CALL_STATE
331     * @see #EXTRA_BACKGROUND_CALL_STATE
332     * @see #EXTRA_DISCONNECT_CAUSE
333     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
334     *
335     * <p class="note">
336     * Requires the READ_PRECISE_PHONE_STATE permission.
337     *
338     * @hide
339     */
340    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
341    public static final String ACTION_PRECISE_CALL_STATE_CHANGED =
342            "android.intent.action.PRECISE_CALL_STATE";
343
344    /**
345     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
346     * for an integer containing the state of the current ringing call.
347     *
348     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
349     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
350     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
351     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
352     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
353     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
354     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
355     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
356     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
357     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
358     *
359     * <p class="note">
360     * Retrieve with
361     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
362     *
363     * @hide
364     */
365    public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
366
367    /**
368     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
369     * for an integer containing the state of the current foreground call.
370     *
371     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
372     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
373     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
374     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
375     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
376     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
377     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
378     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
379     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
380     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
381     *
382     * <p class="note">
383     * Retrieve with
384     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
385     *
386     * @hide
387     */
388    public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
389
390    /**
391     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
392     * for an integer containing the state of the current background call.
393     *
394     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
395     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
396     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
397     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
398     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
399     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
400     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
401     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
402     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
403     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
404     *
405     * <p class="note">
406     * Retrieve with
407     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
408     *
409     * @hide
410     */
411    public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
412
413    /**
414     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
415     * for an integer containing the disconnect cause.
416     *
417     * @see DisconnectCause
418     *
419     * <p class="note">
420     * Retrieve with
421     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
422     *
423     * @hide
424     */
425    public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
426
427    /**
428     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
429     * for an integer containing the disconnect cause provided by the RIL.
430     *
431     * @see PreciseDisconnectCause
432     *
433     * <p class="note">
434     * Retrieve with
435     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
436     *
437     * @hide
438     */
439    public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause";
440
441    /**
442     * Broadcast intent action indicating a data connection has changed,
443     * providing precise information about the connection.
444     *
445     * <p>
446     * The {@link #EXTRA_DATA_STATE} extra indicates the connection state.
447     * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type.
448     * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type.
449     * The {@link #EXTRA_DATA_APN} extra indicates the APN.
450     * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason.
451     * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface.
452     * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause.
453     *
454     * <p class="note">
455     * Requires the READ_PRECISE_PHONE_STATE permission.
456     *
457     * @see #EXTRA_DATA_STATE
458     * @see #EXTRA_DATA_NETWORK_TYPE
459     * @see #EXTRA_DATA_APN_TYPE
460     * @see #EXTRA_DATA_APN
461     * @see #EXTRA_DATA_CHANGE_REASON
462     * @see #EXTRA_DATA_IFACE
463     * @see #EXTRA_DATA_FAILURE_CAUSE
464     * @hide
465     */
466    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
467    public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED =
468            "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED";
469
470    /**
471     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
472     * for an integer containing the state of the current data connection.
473     *
474     * @see TelephonyManager#DATA_UNKNOWN
475     * @see TelephonyManager#DATA_DISCONNECTED
476     * @see TelephonyManager#DATA_CONNECTING
477     * @see TelephonyManager#DATA_CONNECTED
478     * @see TelephonyManager#DATA_SUSPENDED
479     *
480     * <p class="note">
481     * Retrieve with
482     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
483     *
484     * @hide
485     */
486    public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY;
487
488    /**
489     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
490     * for an integer containing the network type.
491     *
492     * @see TelephonyManager#NETWORK_TYPE_UNKNOWN
493     * @see TelephonyManager#NETWORK_TYPE_GPRS
494     * @see TelephonyManager#NETWORK_TYPE_EDGE
495     * @see TelephonyManager#NETWORK_TYPE_UMTS
496     * @see TelephonyManager#NETWORK_TYPE_CDMA
497     * @see TelephonyManager#NETWORK_TYPE_EVDO_0
498     * @see TelephonyManager#NETWORK_TYPE_EVDO_A
499     * @see TelephonyManager#NETWORK_TYPE_1xRTT
500     * @see TelephonyManager#NETWORK_TYPE_HSDPA
501     * @see TelephonyManager#NETWORK_TYPE_HSUPA
502     * @see TelephonyManager#NETWORK_TYPE_HSPA
503     * @see TelephonyManager#NETWORK_TYPE_IDEN
504     * @see TelephonyManager#NETWORK_TYPE_EVDO_B
505     * @see TelephonyManager#NETWORK_TYPE_LTE
506     * @see TelephonyManager#NETWORK_TYPE_EHRPD
507     * @see TelephonyManager#NETWORK_TYPE_HSPAP
508     *
509     * <p class="note">
510     * Retrieve with
511     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
512     *
513     * @hide
514     */
515    public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY;
516
517    /**
518     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
519     * for an String containing the data APN type.
520     *
521     * <p class="note">
522     * Retrieve with
523     * {@link android.content.Intent#getStringExtra(String name)}.
524     *
525     * @hide
526     */
527    public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_TYPE_KEY;
528
529    /**
530     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
531     * for an String containing the data APN.
532     *
533     * <p class="note">
534     * Retrieve with
535     * {@link android.content.Intent#getStringExtra(String name)}.
536     *
537     * @hide
538     */
539    public static final String EXTRA_DATA_APN = PhoneConstants.DATA_APN_KEY;
540
541    /**
542     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
543     * for an String representation of the change reason.
544     *
545     * <p class="note">
546     * Retrieve with
547     * {@link android.content.Intent#getStringExtra(String name)}.
548     *
549     * @hide
550     */
551    public static final String EXTRA_DATA_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_KEY;
552
553    /**
554     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
555     * for an String representation of the data interface.
556     *
557     * <p class="note">
558     * Retrieve with
559     * {@link android.content.Intent#getParcelableExtra(String name)}.
560     *
561     * @hide
562     */
563    public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY;
564
565    /**
566     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
567     * for the data connection fail cause.
568     *
569     * <p class="note">
570     * Retrieve with
571     * {@link android.content.Intent#getStringExtra(String name)}.
572     *
573     * @hide
574     */
575    public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY;
576
577    /**
578     * Response codes for sim activation. Activation completed successfully.
579     * @hide
580     */
581    @SystemApi
582    public static final int SIM_ACTIVATION_RESULT_COMPLETE = 0;
583    /**
584     * Response codes for sim activation. Activation not supported (device has no SIM).
585     * @hide
586     */
587    @SystemApi
588    public static final int SIM_ACTIVATION_RESULT_NOT_SUPPORTED = 1;
589    /**
590     * Response codes for sim activation. Activation is in progress.
591     * @hide
592     */
593    @SystemApi
594    public static final int SIM_ACTIVATION_RESULT_IN_PROGRESS = 2;
595    /**
596     * Response codes for sim activation. Activation failed to complete.
597     * @hide
598     */
599    @SystemApi
600    public static final int SIM_ACTIVATION_RESULT_FAILED = 3;
601    /**
602     * Response codes for sim activation. Activation canceled by user.
603     * @hide
604     */
605    @SystemApi
606    public static final int SIM_ACTIVATION_RESULT_CANCELED = 4;
607
608    //
609    //
610    // Device Info
611    //
612    //
613
614    /**
615     * Returns the software version number for the device, for example,
616     * the IMEI/SV for GSM phones. Return null if the software version is
617     * not available.
618     *
619     * <p>Requires Permission:
620     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
621     */
622    public String getDeviceSoftwareVersion() {
623        return getDeviceSoftwareVersion(getDefaultSim());
624    }
625
626    /**
627     * Returns the software version number for the device, for example,
628     * the IMEI/SV for GSM phones. Return null if the software version is
629     * not available.
630     *
631     * <p>Requires Permission:
632     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
633     *
634     * @param slotId of which deviceID is returned
635     */
636    /** {@hide} */
637    public String getDeviceSoftwareVersion(int slotId) {
638        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
639        int[] subId = SubscriptionManager.getSubId(slotId);
640        if (subId == null || subId.length == 0) {
641            return null;
642        }
643        try {
644            IPhoneSubInfo info = getSubscriberInfo();
645            if (info == null)
646                return null;
647            return info.getDeviceSvnUsingSubId(subId[0]);
648        } catch (RemoteException ex) {
649            return null;
650        } catch (NullPointerException ex) {
651            return null;
652        }
653    }
654
655    /**
656     * Returns the unique device ID, for example, the IMEI for GSM and the MEID
657     * or ESN for CDMA phones. Return null if device ID is not available.
658     *
659     * <p>Requires Permission:
660     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
661     */
662    public String getDeviceId() {
663        try {
664            ITelephony telephony = getITelephony();
665            if (telephony == null)
666                return null;
667            return telephony.getDeviceId(mContext.getOpPackageName());
668        } catch (RemoteException ex) {
669            return null;
670        } catch (NullPointerException ex) {
671            return null;
672        }
673    }
674
675    /**
676     * Returns the unique device ID of a subscription, for example, the IMEI for
677     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
678     *
679     * <p>Requires Permission:
680     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
681     *
682     * @param slotId of which deviceID is returned
683     */
684    public String getDeviceId(int slotId) {
685        // FIXME this assumes phoneId == slotId
686        try {
687            IPhoneSubInfo info = getSubscriberInfo();
688            if (info == null)
689                return null;
690            return info.getDeviceIdForPhone(slotId);
691        } catch (RemoteException ex) {
692            return null;
693        } catch (NullPointerException ex) {
694            return null;
695        }
696    }
697
698    /**
699     * Returns the IMEI. Return null if IMEI is not available.
700     *
701     * <p>Requires Permission:
702     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
703     */
704    /** {@hide} */
705    public String getImei() {
706        return getImei(getDefaultSim());
707    }
708
709    /**
710     * Returns the IMEI. Return null if IMEI is not available.
711     *
712     * <p>Requires Permission:
713     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
714     *
715     * @param slotId of which deviceID is returned
716     */
717    /** {@hide} */
718    public String getImei(int slotId) {
719        int[] subId = SubscriptionManager.getSubId(slotId);
720        try {
721            IPhoneSubInfo info = getSubscriberInfo();
722            if (info == null)
723                return null;
724            return info.getImeiForSubscriber(subId[0]);
725        } catch (RemoteException ex) {
726            return null;
727        } catch (NullPointerException ex) {
728            return null;
729        }
730    }
731
732    /**
733     * Returns the NAI. Return null if NAI is not available.
734     *
735     */
736    /** {@hide}*/
737    public String getNai() {
738        return getNai(getDefaultSim());
739    }
740
741    /**
742     * Returns the NAI. Return null if NAI is not available.
743     *
744     *  @param slotId of which Nai is returned
745     */
746    /** {@hide}*/
747    public String getNai(int slotId) {
748        int[] subId = SubscriptionManager.getSubId(slotId);
749        try {
750            IPhoneSubInfo info = getSubscriberInfo();
751            if (info == null)
752                return null;
753            String nai = info.getNaiForSubscriber(subId[0]);
754            if (Log.isLoggable(TAG, Log.VERBOSE)) {
755                Rlog.v(TAG, "Nai = " + nai);
756            }
757            return nai;
758        } catch (RemoteException ex) {
759            return null;
760        } catch (NullPointerException ex) {
761            return null;
762        }
763    }
764
765    /**
766     * Returns the current location of the device.
767     *<p>
768     * If there is only one radio in the device and that radio has an LTE connection,
769     * this method will return null. The implementation must not to try add LTE
770     * identifiers into the existing cdma/gsm classes.
771     *<p>
772     * In the future this call will be deprecated.
773     *<p>
774     * @return Current location of the device or null if not available.
775     *
776     * <p>Requires Permission:
777     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or
778     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}.
779     */
780    public CellLocation getCellLocation() {
781        try {
782            ITelephony telephony = getITelephony();
783            if (telephony == null)
784                return null;
785            Bundle bundle = telephony.getCellLocation(mContext.getOpPackageName());
786            if (bundle.isEmpty()) return null;
787            CellLocation cl = CellLocation.newFromBundle(bundle);
788            if (cl.isEmpty())
789                return null;
790            return cl;
791        } catch (RemoteException ex) {
792            return null;
793        } catch (NullPointerException ex) {
794            return null;
795        }
796    }
797
798    /**
799     * Enables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
800     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
801     *
802     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
803     * CONTROL_LOCATION_UPDATES}
804     *
805     * @hide
806     */
807    public void enableLocationUpdates() {
808            enableLocationUpdates(getDefaultSubscription());
809    }
810
811    /**
812     * Enables location update notifications for a subscription.
813     * {@link PhoneStateListener#onCellLocationChanged
814     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
815     *
816     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
817     * CONTROL_LOCATION_UPDATES}
818     *
819     * @param subId for which the location updates are enabled
820     */
821    /** @hide */
822    public void enableLocationUpdates(int subId) {
823        try {
824            ITelephony telephony = getITelephony();
825            if (telephony != null)
826                telephony.enableLocationUpdatesForSubscriber(subId);
827        } catch (RemoteException ex) {
828        } catch (NullPointerException ex) {
829        }
830    }
831
832    /**
833     * Disables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
834     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
835     *
836     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
837     * CONTROL_LOCATION_UPDATES}
838     *
839     * @hide
840     */
841    public void disableLocationUpdates() {
842            disableLocationUpdates(getDefaultSubscription());
843    }
844
845    /** @hide */
846    public void disableLocationUpdates(int subId) {
847        try {
848            ITelephony telephony = getITelephony();
849            if (telephony != null)
850                telephony.disableLocationUpdatesForSubscriber(subId);
851        } catch (RemoteException ex) {
852        } catch (NullPointerException ex) {
853        }
854    }
855
856    /**
857     * Returns the neighboring cell information of the device. The getAllCellInfo is preferred
858     * and use this only if getAllCellInfo return nulls or an empty list.
859     *<p>
860     * In the future this call will be deprecated.
861     *<p>
862     * @return List of NeighboringCellInfo or null if info unavailable.
863     *
864     * <p>Requires Permission:
865     * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
866     */
867    public List<NeighboringCellInfo> getNeighboringCellInfo() {
868        try {
869            ITelephony telephony = getITelephony();
870            if (telephony == null)
871                return null;
872            return telephony.getNeighboringCellInfo(mContext.getOpPackageName());
873        } catch (RemoteException ex) {
874            return null;
875        } catch (NullPointerException ex) {
876            return null;
877        }
878    }
879
880    /** No phone radio. */
881    public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE;
882    /** Phone radio is GSM. */
883    public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM;
884    /** Phone radio is CDMA. */
885    public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA;
886    /** Phone is via SIP. */
887    public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP;
888
889    /**
890     * Returns the current phone type.
891     * TODO: This is a last minute change and hence hidden.
892     *
893     * @see #PHONE_TYPE_NONE
894     * @see #PHONE_TYPE_GSM
895     * @see #PHONE_TYPE_CDMA
896     * @see #PHONE_TYPE_SIP
897     *
898     * {@hide}
899     */
900    @SystemApi
901    public int getCurrentPhoneType() {
902        return getCurrentPhoneType(getDefaultSubscription());
903    }
904
905    /**
906     * Returns a constant indicating the device phone type for a subscription.
907     *
908     * @see #PHONE_TYPE_NONE
909     * @see #PHONE_TYPE_GSM
910     * @see #PHONE_TYPE_CDMA
911     *
912     * @param subId for which phone type is returned
913     */
914    /** {@hide} */
915    @SystemApi
916    public int getCurrentPhoneType(int subId) {
917        int phoneId = SubscriptionManager.getPhoneId(subId);
918        try{
919            ITelephony telephony = getITelephony();
920            if (telephony != null) {
921                return telephony.getActivePhoneTypeForSubscriber(subId);
922            } else {
923                // This can happen when the ITelephony interface is not up yet.
924                return getPhoneTypeFromProperty(phoneId);
925            }
926        } catch (RemoteException ex) {
927            // This shouldn't happen in the normal case, as a backup we
928            // read from the system property.
929            return getPhoneTypeFromProperty(phoneId);
930        } catch (NullPointerException ex) {
931            // This shouldn't happen in the normal case, as a backup we
932            // read from the system property.
933            return getPhoneTypeFromProperty(phoneId);
934        }
935    }
936
937    /**
938     * Returns a constant indicating the device phone type.  This
939     * indicates the type of radio used to transmit voice calls.
940     *
941     * @see #PHONE_TYPE_NONE
942     * @see #PHONE_TYPE_GSM
943     * @see #PHONE_TYPE_CDMA
944     * @see #PHONE_TYPE_SIP
945     */
946    public int getPhoneType() {
947        if (!isVoiceCapable()) {
948            return PHONE_TYPE_NONE;
949        }
950        return getCurrentPhoneType();
951    }
952
953    private int getPhoneTypeFromProperty() {
954        return getPhoneTypeFromProperty(getDefaultPhone());
955    }
956
957    /** {@hide} */
958    private int getPhoneTypeFromProperty(int phoneId) {
959        String type = getTelephonyProperty(phoneId,
960                TelephonyProperties.CURRENT_ACTIVE_PHONE, null);
961        if (type == null || type.equals("")) {
962            return getPhoneTypeFromNetworkType(phoneId);
963        }
964        return Integer.parseInt(type);
965    }
966
967    private int getPhoneTypeFromNetworkType() {
968        return getPhoneTypeFromNetworkType(getDefaultPhone());
969    }
970
971    /** {@hide} */
972    private int getPhoneTypeFromNetworkType(int phoneId) {
973        // When the system property CURRENT_ACTIVE_PHONE, has not been set,
974        // use the system property for default network type.
975        // This is a fail safe, and can only happen at first boot.
976        String mode = getTelephonyProperty(phoneId, "ro.telephony.default_network", null);
977        if (mode != null) {
978            return TelephonyManager.getPhoneType(Integer.parseInt(mode));
979        }
980        return TelephonyManager.PHONE_TYPE_NONE;
981    }
982
983    /**
984     * This function returns the type of the phone, depending
985     * on the network mode.
986     *
987     * @param networkMode
988     * @return Phone Type
989     *
990     * @hide
991     */
992    public static int getPhoneType(int networkMode) {
993        switch(networkMode) {
994        case RILConstants.NETWORK_MODE_CDMA:
995        case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
996        case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
997            return PhoneConstants.PHONE_TYPE_CDMA;
998
999        case RILConstants.NETWORK_MODE_WCDMA_PREF:
1000        case RILConstants.NETWORK_MODE_GSM_ONLY:
1001        case RILConstants.NETWORK_MODE_WCDMA_ONLY:
1002        case RILConstants.NETWORK_MODE_GSM_UMTS:
1003        case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
1004        case RILConstants.NETWORK_MODE_LTE_WCDMA:
1005        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
1006            return PhoneConstants.PHONE_TYPE_GSM;
1007
1008        // Use CDMA Phone for the global mode including CDMA
1009        case RILConstants.NETWORK_MODE_GLOBAL:
1010        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
1011            return PhoneConstants.PHONE_TYPE_CDMA;
1012
1013        case RILConstants.NETWORK_MODE_LTE_ONLY:
1014            if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
1015                return PhoneConstants.PHONE_TYPE_CDMA;
1016            } else {
1017                return PhoneConstants.PHONE_TYPE_GSM;
1018            }
1019        default:
1020            return PhoneConstants.PHONE_TYPE_GSM;
1021        }
1022    }
1023
1024    /**
1025     * The contents of the /proc/cmdline file
1026     */
1027    private static String getProcCmdLine()
1028    {
1029        String cmdline = "";
1030        FileInputStream is = null;
1031        try {
1032            is = new FileInputStream("/proc/cmdline");
1033            byte [] buffer = new byte[2048];
1034            int count = is.read(buffer);
1035            if (count > 0) {
1036                cmdline = new String(buffer, 0, count);
1037            }
1038        } catch (IOException e) {
1039            Rlog.d(TAG, "No /proc/cmdline exception=" + e);
1040        } finally {
1041            if (is != null) {
1042                try {
1043                    is.close();
1044                } catch (IOException e) {
1045                }
1046            }
1047        }
1048        Rlog.d(TAG, "/proc/cmdline=" + cmdline);
1049        return cmdline;
1050    }
1051
1052    /** Kernel command line */
1053    private static final String sKernelCmdLine = getProcCmdLine();
1054
1055    /** Pattern for selecting the product type from the kernel command line */
1056    private static final Pattern sProductTypePattern =
1057        Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
1058
1059    /** The ProductType used for LTE on CDMA devices */
1060    private static final String sLteOnCdmaProductType =
1061        SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
1062
1063    /**
1064     * Return if the current radio is LTE on CDMA. This
1065     * is a tri-state return value as for a period of time
1066     * the mode may be unknown.
1067     *
1068     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1069     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1070     *
1071     * @hide
1072     */
1073    public static int getLteOnCdmaModeStatic() {
1074        int retVal;
1075        int curVal;
1076        String productType = "";
1077
1078        curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
1079                    PhoneConstants.LTE_ON_CDMA_UNKNOWN);
1080        retVal = curVal;
1081        if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) {
1082            Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
1083            if (matcher.find()) {
1084                productType = matcher.group(1);
1085                if (sLteOnCdmaProductType.equals(productType)) {
1086                    retVal = PhoneConstants.LTE_ON_CDMA_TRUE;
1087                } else {
1088                    retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1089                }
1090            } else {
1091                retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1092            }
1093        }
1094
1095        Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
1096                " product_type='" + productType +
1097                "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
1098        return retVal;
1099    }
1100
1101    //
1102    //
1103    // Current Network
1104    //
1105    //
1106
1107    /**
1108     * Returns the alphabetic name of current registered operator.
1109     * <p>
1110     * Availability: Only when user is registered to a network. Result may be
1111     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1112     * on a CDMA network).
1113     */
1114    public String getNetworkOperatorName() {
1115        return getNetworkOperatorName(getDefaultSubscription());
1116    }
1117
1118    /**
1119     * Returns the alphabetic name of current registered operator
1120     * for a particular subscription.
1121     * <p>
1122     * Availability: Only when user is registered to a network. Result may be
1123     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1124     * on a CDMA network).
1125     * @param subId
1126     */
1127    /** {@hide} */
1128    public String getNetworkOperatorName(int subId) {
1129        int phoneId = SubscriptionManager.getPhoneId(subId);
1130        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
1131    }
1132
1133    /**
1134     * Returns the numeric name (MCC+MNC) of current registered operator.
1135     * <p>
1136     * Availability: Only when user is registered to a network. Result may be
1137     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1138     * on a CDMA network).
1139     */
1140    public String getNetworkOperator() {
1141        return getNetworkOperatorForPhone(getDefaultPhone());
1142    }
1143
1144    /**
1145     * Returns the numeric name (MCC+MNC) of current registered operator
1146     * for a particular subscription.
1147     * <p>
1148     * Availability: Only when user is registered to a network. Result may be
1149     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1150     * on a CDMA network).
1151     *
1152     * @param subId
1153     */
1154    /** {@hide} */
1155   public String getNetworkOperatorForSubscription(int subId) {
1156        int phoneId = SubscriptionManager.getPhoneId(subId);
1157        return getNetworkOperatorForPhone(phoneId);
1158     }
1159
1160    /**
1161     * Returns the numeric name (MCC+MNC) of current registered operator
1162     * for a particular subscription.
1163     * <p>
1164     * Availability: Only when user is registered to a network. Result may be
1165     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1166     * on a CDMA network).
1167     *
1168     * @param phoneId
1169     * @hide
1170     **/
1171   public String getNetworkOperatorForPhone(int phoneId) {
1172        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
1173     }
1174
1175    /**
1176     * Returns true if the device is considered roaming on the current
1177     * network, for GSM purposes.
1178     * <p>
1179     * Availability: Only when user registered to a network.
1180     */
1181    public boolean isNetworkRoaming() {
1182        return isNetworkRoaming(getDefaultSubscription());
1183    }
1184
1185    /**
1186     * Returns true if the device is considered roaming on the current
1187     * network for a subscription.
1188     * <p>
1189     * Availability: Only when user registered to a network.
1190     *
1191     * @param subId
1192     */
1193    /** {@hide} */
1194    public boolean isNetworkRoaming(int subId) {
1195        int phoneId = SubscriptionManager.getPhoneId(subId);
1196        return Boolean.parseBoolean(getTelephonyProperty(phoneId,
1197                TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, null));
1198    }
1199
1200    /**
1201     * Returns the ISO country code equivalent of the current registered
1202     * operator's MCC (Mobile Country Code).
1203     * <p>
1204     * Availability: Only when user is registered to a network. Result may be
1205     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1206     * on a CDMA network).
1207     */
1208    public String getNetworkCountryIso() {
1209        return getNetworkCountryIsoForPhone(getDefaultPhone());
1210    }
1211
1212    /**
1213     * Returns the ISO country code equivalent of the current registered
1214     * operator's MCC (Mobile Country Code) of a subscription.
1215     * <p>
1216     * Availability: Only when user is registered to a network. Result may be
1217     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1218     * on a CDMA network).
1219     *
1220     * @param subId for which Network CountryIso is returned
1221     */
1222    /** {@hide} */
1223    public String getNetworkCountryIsoForSubscription(int subId) {
1224        int phoneId = SubscriptionManager.getPhoneId(subId);
1225        return getNetworkCountryIsoForPhone(phoneId);
1226    }
1227
1228    /**
1229     * Returns the ISO country code equivalent of the current registered
1230     * operator's MCC (Mobile Country Code) of a subscription.
1231     * <p>
1232     * Availability: Only when user is registered to a network. Result may be
1233     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1234     * on a CDMA network).
1235     *
1236     * @param phoneId for which Network CountryIso is returned
1237     */
1238    /** {@hide} */
1239    public String getNetworkCountryIsoForPhone(int phoneId) {
1240        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
1241    }
1242
1243    /** Network type is unknown */
1244    public static final int NETWORK_TYPE_UNKNOWN = 0;
1245    /** Current network is GPRS */
1246    public static final int NETWORK_TYPE_GPRS = 1;
1247    /** Current network is EDGE */
1248    public static final int NETWORK_TYPE_EDGE = 2;
1249    /** Current network is UMTS */
1250    public static final int NETWORK_TYPE_UMTS = 3;
1251    /** Current network is CDMA: Either IS95A or IS95B*/
1252    public static final int NETWORK_TYPE_CDMA = 4;
1253    /** Current network is EVDO revision 0*/
1254    public static final int NETWORK_TYPE_EVDO_0 = 5;
1255    /** Current network is EVDO revision A*/
1256    public static final int NETWORK_TYPE_EVDO_A = 6;
1257    /** Current network is 1xRTT*/
1258    public static final int NETWORK_TYPE_1xRTT = 7;
1259    /** Current network is HSDPA */
1260    public static final int NETWORK_TYPE_HSDPA = 8;
1261    /** Current network is HSUPA */
1262    public static final int NETWORK_TYPE_HSUPA = 9;
1263    /** Current network is HSPA */
1264    public static final int NETWORK_TYPE_HSPA = 10;
1265    /** Current network is iDen */
1266    public static final int NETWORK_TYPE_IDEN = 11;
1267    /** Current network is EVDO revision B*/
1268    public static final int NETWORK_TYPE_EVDO_B = 12;
1269    /** Current network is LTE */
1270    public static final int NETWORK_TYPE_LTE = 13;
1271    /** Current network is eHRPD */
1272    public static final int NETWORK_TYPE_EHRPD = 14;
1273    /** Current network is HSPA+ */
1274    public static final int NETWORK_TYPE_HSPAP = 15;
1275    /** Current network is GSM {@hide} */
1276    public static final int NETWORK_TYPE_GSM = 16;
1277     /** Current network is TD_SCDMA {@hide} */
1278    public static final int NETWORK_TYPE_TD_SCDMA = 17;
1279   /** Current network is IWLAN {@hide} */
1280    public static final int NETWORK_TYPE_IWLAN = 18;
1281
1282    /**
1283     * @return the NETWORK_TYPE_xxxx for current data connection.
1284     */
1285    public int getNetworkType() {
1286        return getDataNetworkType();
1287    }
1288
1289    /**
1290     * Returns a constant indicating the radio technology (network type)
1291     * currently in use on the device for a subscription.
1292     * @return the network type
1293     *
1294     * @param subId for which network type is returned
1295     *
1296     * @see #NETWORK_TYPE_UNKNOWN
1297     * @see #NETWORK_TYPE_GPRS
1298     * @see #NETWORK_TYPE_EDGE
1299     * @see #NETWORK_TYPE_UMTS
1300     * @see #NETWORK_TYPE_HSDPA
1301     * @see #NETWORK_TYPE_HSUPA
1302     * @see #NETWORK_TYPE_HSPA
1303     * @see #NETWORK_TYPE_CDMA
1304     * @see #NETWORK_TYPE_EVDO_0
1305     * @see #NETWORK_TYPE_EVDO_A
1306     * @see #NETWORK_TYPE_EVDO_B
1307     * @see #NETWORK_TYPE_1xRTT
1308     * @see #NETWORK_TYPE_IDEN
1309     * @see #NETWORK_TYPE_LTE
1310     * @see #NETWORK_TYPE_EHRPD
1311     * @see #NETWORK_TYPE_HSPAP
1312     */
1313    /** {@hide} */
1314   public int getNetworkType(int subId) {
1315       try {
1316           ITelephony telephony = getITelephony();
1317           if (telephony != null) {
1318               return telephony.getNetworkTypeForSubscriber(subId);
1319           } else {
1320               // This can happen when the ITelephony interface is not up yet.
1321               return NETWORK_TYPE_UNKNOWN;
1322           }
1323       } catch(RemoteException ex) {
1324           // This shouldn't happen in the normal case
1325           return NETWORK_TYPE_UNKNOWN;
1326       } catch (NullPointerException ex) {
1327           // This could happen before phone restarts due to crashing
1328           return NETWORK_TYPE_UNKNOWN;
1329       }
1330   }
1331
1332    /**
1333     * Returns a constant indicating the radio technology (network type)
1334     * currently in use on the device for data transmission.
1335     * @return the network type
1336     *
1337     * @see #NETWORK_TYPE_UNKNOWN
1338     * @see #NETWORK_TYPE_GPRS
1339     * @see #NETWORK_TYPE_EDGE
1340     * @see #NETWORK_TYPE_UMTS
1341     * @see #NETWORK_TYPE_HSDPA
1342     * @see #NETWORK_TYPE_HSUPA
1343     * @see #NETWORK_TYPE_HSPA
1344     * @see #NETWORK_TYPE_CDMA
1345     * @see #NETWORK_TYPE_EVDO_0
1346     * @see #NETWORK_TYPE_EVDO_A
1347     * @see #NETWORK_TYPE_EVDO_B
1348     * @see #NETWORK_TYPE_1xRTT
1349     * @see #NETWORK_TYPE_IDEN
1350     * @see #NETWORK_TYPE_LTE
1351     * @see #NETWORK_TYPE_EHRPD
1352     * @see #NETWORK_TYPE_HSPAP
1353     *
1354     * @hide
1355     */
1356    public int getDataNetworkType() {
1357        return getDataNetworkType(getDefaultSubscription());
1358    }
1359
1360    /**
1361     * Returns a constant indicating the radio technology (network type)
1362     * currently in use on the device for data transmission for a subscription
1363     * @return the network type
1364     *
1365     * @param subId for which network type is returned
1366     */
1367    /** {@hide} */
1368    public int getDataNetworkType(int subId) {
1369        try{
1370            ITelephony telephony = getITelephony();
1371            if (telephony != null) {
1372                return telephony.getDataNetworkTypeForSubscriber(subId);
1373            } else {
1374                // This can happen when the ITelephony interface is not up yet.
1375                return NETWORK_TYPE_UNKNOWN;
1376            }
1377        } catch(RemoteException ex) {
1378            // This shouldn't happen in the normal case
1379            return NETWORK_TYPE_UNKNOWN;
1380        } catch (NullPointerException ex) {
1381            // This could happen before phone restarts due to crashing
1382            return NETWORK_TYPE_UNKNOWN;
1383        }
1384    }
1385
1386    /**
1387     * Returns the NETWORK_TYPE_xxxx for voice
1388     *
1389     * @hide
1390     */
1391    public int getVoiceNetworkType() {
1392        return getVoiceNetworkType(getDefaultSubscription());
1393    }
1394
1395    /**
1396     * Returns the NETWORK_TYPE_xxxx for voice for a subId
1397     *
1398     */
1399    /** {@hide} */
1400    public int getVoiceNetworkType(int subId) {
1401        try{
1402            ITelephony telephony = getITelephony();
1403            if (telephony != null) {
1404                return telephony.getVoiceNetworkTypeForSubscriber(subId);
1405            } else {
1406                // This can happen when the ITelephony interface is not up yet.
1407                return NETWORK_TYPE_UNKNOWN;
1408            }
1409        } catch(RemoteException ex) {
1410            // This shouldn't happen in the normal case
1411            return NETWORK_TYPE_UNKNOWN;
1412        } catch (NullPointerException ex) {
1413            // This could happen before phone restarts due to crashing
1414            return NETWORK_TYPE_UNKNOWN;
1415        }
1416    }
1417
1418    /** Unknown network class. {@hide} */
1419    public static final int NETWORK_CLASS_UNKNOWN = 0;
1420    /** Class of broadly defined "2G" networks. {@hide} */
1421    public static final int NETWORK_CLASS_2_G = 1;
1422    /** Class of broadly defined "3G" networks. {@hide} */
1423    public static final int NETWORK_CLASS_3_G = 2;
1424    /** Class of broadly defined "4G" networks. {@hide} */
1425    public static final int NETWORK_CLASS_4_G = 3;
1426
1427    /**
1428     * Return general class of network type, such as "3G" or "4G". In cases
1429     * where classification is contentious, this method is conservative.
1430     *
1431     * @hide
1432     */
1433    public static int getNetworkClass(int networkType) {
1434        switch (networkType) {
1435            case NETWORK_TYPE_GPRS:
1436            case NETWORK_TYPE_GSM:
1437            case NETWORK_TYPE_EDGE:
1438            case NETWORK_TYPE_CDMA:
1439            case NETWORK_TYPE_1xRTT:
1440            case NETWORK_TYPE_IDEN:
1441                return NETWORK_CLASS_2_G;
1442            case NETWORK_TYPE_UMTS:
1443            case NETWORK_TYPE_EVDO_0:
1444            case NETWORK_TYPE_EVDO_A:
1445            case NETWORK_TYPE_HSDPA:
1446            case NETWORK_TYPE_HSUPA:
1447            case NETWORK_TYPE_HSPA:
1448            case NETWORK_TYPE_EVDO_B:
1449            case NETWORK_TYPE_EHRPD:
1450            case NETWORK_TYPE_HSPAP:
1451            case NETWORK_TYPE_TD_SCDMA:
1452                return NETWORK_CLASS_3_G;
1453            case NETWORK_TYPE_LTE:
1454            case NETWORK_TYPE_IWLAN:
1455                return NETWORK_CLASS_4_G;
1456            default:
1457                return NETWORK_CLASS_UNKNOWN;
1458        }
1459    }
1460
1461    /**
1462     * Returns a string representation of the radio technology (network type)
1463     * currently in use on the device.
1464     * @return the name of the radio technology
1465     *
1466     * @hide pending API council review
1467     */
1468    public String getNetworkTypeName() {
1469        return getNetworkTypeName(getNetworkType());
1470    }
1471
1472    /**
1473     * Returns a string representation of the radio technology (network type)
1474     * currently in use on the device.
1475     * @param subId for which network type is returned
1476     * @return the name of the radio technology
1477     *
1478     */
1479    /** {@hide} */
1480    public static String getNetworkTypeName(int type) {
1481        switch (type) {
1482            case NETWORK_TYPE_GPRS:
1483                return "GPRS";
1484            case NETWORK_TYPE_EDGE:
1485                return "EDGE";
1486            case NETWORK_TYPE_UMTS:
1487                return "UMTS";
1488            case NETWORK_TYPE_HSDPA:
1489                return "HSDPA";
1490            case NETWORK_TYPE_HSUPA:
1491                return "HSUPA";
1492            case NETWORK_TYPE_HSPA:
1493                return "HSPA";
1494            case NETWORK_TYPE_CDMA:
1495                return "CDMA";
1496            case NETWORK_TYPE_EVDO_0:
1497                return "CDMA - EvDo rev. 0";
1498            case NETWORK_TYPE_EVDO_A:
1499                return "CDMA - EvDo rev. A";
1500            case NETWORK_TYPE_EVDO_B:
1501                return "CDMA - EvDo rev. B";
1502            case NETWORK_TYPE_1xRTT:
1503                return "CDMA - 1xRTT";
1504            case NETWORK_TYPE_LTE:
1505                return "LTE";
1506            case NETWORK_TYPE_EHRPD:
1507                return "CDMA - eHRPD";
1508            case NETWORK_TYPE_IDEN:
1509                return "iDEN";
1510            case NETWORK_TYPE_HSPAP:
1511                return "HSPA+";
1512            case NETWORK_TYPE_GSM:
1513                return "GSM";
1514            case NETWORK_TYPE_TD_SCDMA:
1515                return "TD_SCDMA";
1516            case NETWORK_TYPE_IWLAN:
1517                return "IWLAN";
1518            default:
1519                return "UNKNOWN";
1520        }
1521    }
1522
1523    //
1524    //
1525    // SIM Card
1526    //
1527    //
1528
1529    /**
1530     * SIM card state: Unknown. Signifies that the SIM is in transition
1531     * between states. For example, when the user inputs the SIM pin
1532     * under PIN_REQUIRED state, a query for sim status returns
1533     * this state before turning to SIM_STATE_READY.
1534     *
1535     * These are the ordinal value of IccCardConstants.State.
1536     */
1537    public static final int SIM_STATE_UNKNOWN = 0;
1538    /** SIM card state: no SIM card is available in the device */
1539    public static final int SIM_STATE_ABSENT = 1;
1540    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
1541    public static final int SIM_STATE_PIN_REQUIRED = 2;
1542    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
1543    public static final int SIM_STATE_PUK_REQUIRED = 3;
1544    /** SIM card state: Locked: requires a network PIN to unlock */
1545    public static final int SIM_STATE_NETWORK_LOCKED = 4;
1546    /** SIM card state: Ready */
1547    public static final int SIM_STATE_READY = 5;
1548    /** SIM card state: SIM Card is NOT READY
1549     *@hide
1550     */
1551    public static final int SIM_STATE_NOT_READY = 6;
1552    /** SIM card state: SIM Card Error, permanently disabled
1553     *@hide
1554     */
1555    public static final int SIM_STATE_PERM_DISABLED = 7;
1556    /** SIM card state: SIM Card Error, present but faulty
1557     *@hide
1558     */
1559    public static final int SIM_STATE_CARD_IO_ERROR = 8;
1560
1561    /**
1562     * @return true if a ICC card is present
1563     */
1564    public boolean hasIccCard() {
1565        return hasIccCard(getDefaultSim());
1566    }
1567
1568    /**
1569     * @return true if a ICC card is present for a subscription
1570     *
1571     * @param slotId for which icc card presence is checked
1572     */
1573    /** {@hide} */
1574    // FIXME Input argument slotId should be of type int
1575    public boolean hasIccCard(int slotId) {
1576
1577        try {
1578            ITelephony telephony = getITelephony();
1579            if (telephony == null)
1580                return false;
1581            return telephony.hasIccCardUsingSlotId(slotId);
1582        } catch (RemoteException ex) {
1583            // Assume no ICC card if remote exception which shouldn't happen
1584            return false;
1585        } catch (NullPointerException ex) {
1586            // This could happen before phone restarts due to crashing
1587            return false;
1588        }
1589    }
1590
1591    /**
1592     * Returns a constant indicating the state of the default SIM card.
1593     *
1594     * @see #SIM_STATE_UNKNOWN
1595     * @see #SIM_STATE_ABSENT
1596     * @see #SIM_STATE_PIN_REQUIRED
1597     * @see #SIM_STATE_PUK_REQUIRED
1598     * @see #SIM_STATE_NETWORK_LOCKED
1599     * @see #SIM_STATE_READY
1600     * @see #SIM_STATE_NOT_READY
1601     * @see #SIM_STATE_PERM_DISABLED
1602     * @see #SIM_STATE_CARD_IO_ERROR
1603     */
1604    public int getSimState() {
1605        return getSimState(getDefaultSim());
1606    }
1607
1608    /**
1609     * Returns a constant indicating the state of the device SIM card in a slot.
1610     *
1611     * @param slotIdx
1612     *
1613     * @see #SIM_STATE_UNKNOWN
1614     * @see #SIM_STATE_ABSENT
1615     * @see #SIM_STATE_PIN_REQUIRED
1616     * @see #SIM_STATE_PUK_REQUIRED
1617     * @see #SIM_STATE_NETWORK_LOCKED
1618     * @see #SIM_STATE_READY
1619     * @see #SIM_STATE_NOT_READY
1620     * @see #SIM_STATE_PERM_DISABLED
1621     * @see #SIM_STATE_CARD_IO_ERROR
1622     */
1623    /** {@hide} */
1624    public int getSimState(int slotIdx) {
1625        int[] subId = SubscriptionManager.getSubId(slotIdx);
1626        if (subId == null || subId.length == 0) {
1627            Rlog.d(TAG, "getSimState:- empty subId return SIM_STATE_ABSENT");
1628            return SIM_STATE_UNKNOWN;
1629        }
1630        int simState = SubscriptionManager.getSimStateForSubscriber(subId[0]);
1631        return simState;
1632    }
1633
1634    /**
1635     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1636     * provider of the SIM. 5 or 6 decimal digits.
1637     * <p>
1638     * Availability: SIM state must be {@link #SIM_STATE_READY}
1639     *
1640     * @see #getSimState
1641     */
1642    public String getSimOperator() {
1643        return getSimOperatorNumeric();
1644    }
1645
1646    /**
1647     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1648     * provider of the SIM. 5 or 6 decimal digits.
1649     * <p>
1650     * Availability: SIM state must be {@link #SIM_STATE_READY}
1651     *
1652     * @see #getSimState
1653     *
1654     * @param subId for which SimOperator is returned
1655     * @hide
1656     */
1657    public String getSimOperator(int subId) {
1658        return getSimOperatorNumericForSubscription(subId);
1659    }
1660
1661    /**
1662     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1663     * provider of the SIM. 5 or 6 decimal digits.
1664     * <p>
1665     * Availability: SIM state must be {@link #SIM_STATE_READY}
1666     *
1667     * @see #getSimState
1668     * @hide
1669     */
1670    public String getSimOperatorNumeric() {
1671        int subId = SubscriptionManager.getDefaultDataSubId();
1672        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1673            subId = SubscriptionManager.getDefaultSmsSubId();
1674            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1675                subId = SubscriptionManager.getDefaultVoiceSubId();
1676                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1677                    subId = SubscriptionManager.getDefaultSubId();
1678                }
1679            }
1680        }
1681        return getSimOperatorNumericForSubscription(subId);
1682    }
1683
1684    /**
1685     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1686     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1687     * <p>
1688     * Availability: SIM state must be {@link #SIM_STATE_READY}
1689     *
1690     * @see #getSimState
1691     *
1692     * @param subId for which SimOperator is returned
1693     * @hide
1694     */
1695    public String getSimOperatorNumericForSubscription(int subId) {
1696        int phoneId = SubscriptionManager.getPhoneId(subId);
1697        return getSimOperatorNumericForPhone(phoneId);
1698    }
1699
1700   /**
1701     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1702     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1703     * <p>
1704     *
1705     * @param phoneId for which SimOperator is returned
1706     * @hide
1707     */
1708    public String getSimOperatorNumericForPhone(int phoneId) {
1709        return getTelephonyProperty(phoneId,
1710                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1711    }
1712
1713    /**
1714     * Returns the Service Provider Name (SPN).
1715     * <p>
1716     * Availability: SIM state must be {@link #SIM_STATE_READY}
1717     *
1718     * @see #getSimState
1719     */
1720    public String getSimOperatorName() {
1721        return getSimOperatorNameForPhone(getDefaultPhone());
1722    }
1723
1724    /**
1725     * Returns the Service Provider Name (SPN).
1726     * <p>
1727     * Availability: SIM state must be {@link #SIM_STATE_READY}
1728     *
1729     * @see #getSimState
1730     *
1731     * @param subId for which SimOperatorName is returned
1732     * @hide
1733     */
1734    public String getSimOperatorNameForSubscription(int subId) {
1735        int phoneId = SubscriptionManager.getPhoneId(subId);
1736        return getSimOperatorNameForPhone(phoneId);
1737    }
1738
1739    /**
1740     * Returns the Service Provider Name (SPN).
1741     *
1742     * @hide
1743     */
1744    public String getSimOperatorNameForPhone(int phoneId) {
1745         return getTelephonyProperty(phoneId,
1746                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1747    }
1748
1749    /**
1750     * Returns the ISO country code equivalent for the SIM provider's country code.
1751     */
1752    public String getSimCountryIso() {
1753        return getSimCountryIsoForPhone(getDefaultPhone());
1754    }
1755
1756    /**
1757     * Returns the ISO country code equivalent for the SIM provider's country code.
1758     *
1759     * @param subId for which SimCountryIso is returned
1760     *
1761     * @hide
1762     */
1763    public String getSimCountryIso(int subId) {
1764        return getSimCountryIsoForSubscription(subId);
1765    }
1766
1767    /**
1768     * Returns the ISO country code equivalent for the SIM provider's country code.
1769     *
1770     * @param subId for which SimCountryIso is returned
1771     *
1772     * @hide
1773     */
1774    public String getSimCountryIsoForSubscription(int subId) {
1775        int phoneId = SubscriptionManager.getPhoneId(subId);
1776        return getSimCountryIsoForPhone(phoneId);
1777    }
1778
1779    /**
1780     * Returns the ISO country code equivalent for the SIM provider's country code.
1781     *
1782     * @hide
1783     */
1784    public String getSimCountryIsoForPhone(int phoneId) {
1785        return getTelephonyProperty(phoneId,
1786                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, "");
1787    }
1788
1789    /**
1790     * Returns the serial number of the SIM, if applicable. Return null if it is
1791     * unavailable.
1792     * <p>
1793     * Requires Permission:
1794     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1795     */
1796    public String getSimSerialNumber() {
1797         return getSimSerialNumber(getDefaultSubscription());
1798    }
1799
1800    /**
1801     * Returns the serial number for the given subscription, if applicable. Return null if it is
1802     * unavailable.
1803     * <p>
1804     * @param subId for which Sim Serial number is returned
1805     * Requires Permission:
1806     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1807     */
1808    /** {@hide} */
1809    public String getSimSerialNumber(int subId) {
1810        try {
1811            IPhoneSubInfo info = getSubscriberInfo();
1812            if (info == null)
1813                return null;
1814            return info.getIccSerialNumberForSubscriber(subId);
1815        } catch (RemoteException ex) {
1816            return null;
1817        } catch (NullPointerException ex) {
1818            // This could happen before phone restarts due to crashing
1819            return null;
1820        }
1821    }
1822
1823    /**
1824     * Return if the current radio is LTE on CDMA. This
1825     * is a tri-state return value as for a period of time
1826     * the mode may be unknown.
1827     *
1828     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1829     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1830     *
1831     * @hide
1832     */
1833    public int getLteOnCdmaMode() {
1834        return getLteOnCdmaMode(getDefaultSubscription());
1835    }
1836
1837    /**
1838     * Return if the current radio is LTE on CDMA for Subscription. This
1839     * is a tri-state return value as for a period of time
1840     * the mode may be unknown.
1841     *
1842     * @param subId for which radio is LTE on CDMA is returned
1843     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1844     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1845     *
1846     */
1847    /** {@hide} */
1848    public int getLteOnCdmaMode(int subId) {
1849        try {
1850            ITelephony telephony = getITelephony();
1851            if (telephony == null)
1852                return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1853            return telephony.getLteOnCdmaModeForSubscriber(subId);
1854        } catch (RemoteException ex) {
1855            // Assume no ICC card if remote exception which shouldn't happen
1856            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1857        } catch (NullPointerException ex) {
1858            // This could happen before phone restarts due to crashing
1859            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1860        }
1861    }
1862
1863    //
1864    //
1865    // Subscriber Info
1866    //
1867    //
1868
1869    /**
1870     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1871     * Return null if it is unavailable.
1872     * <p>
1873     * Requires Permission:
1874     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1875     */
1876    public String getSubscriberId() {
1877        return getSubscriberId(getDefaultSubscription());
1878    }
1879
1880    /**
1881     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1882     * for a subscription.
1883     * Return null if it is unavailable.
1884     * <p>
1885     * Requires Permission:
1886     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1887     *
1888     * @param subId whose subscriber id is returned
1889     */
1890    /** {@hide} */
1891    public String getSubscriberId(int subId) {
1892        try {
1893            IPhoneSubInfo info = getSubscriberInfo();
1894            if (info == null)
1895                return null;
1896            return info.getSubscriberIdForSubscriber(subId);
1897        } catch (RemoteException ex) {
1898            return null;
1899        } catch (NullPointerException ex) {
1900            // This could happen before phone restarts due to crashing
1901            return null;
1902        }
1903    }
1904
1905    /**
1906     * Returns the Group Identifier Level1 for a GSM phone.
1907     * Return null if it is unavailable.
1908     * <p>
1909     * Requires Permission:
1910     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1911     */
1912    public String getGroupIdLevel1() {
1913        try {
1914            IPhoneSubInfo info = getSubscriberInfo();
1915            if (info == null)
1916                return null;
1917            return info.getGroupIdLevel1();
1918        } catch (RemoteException ex) {
1919            return null;
1920        } catch (NullPointerException ex) {
1921            // This could happen before phone restarts due to crashing
1922            return null;
1923        }
1924    }
1925
1926    /**
1927     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1928     * Return null if it is unavailable.
1929     * <p>
1930     * Requires Permission:
1931     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1932     *
1933     * @param subscription whose subscriber id is returned
1934     */
1935    /** {@hide} */
1936    public String getGroupIdLevel1(int subId) {
1937        try {
1938            IPhoneSubInfo info = getSubscriberInfo();
1939            if (info == null)
1940                return null;
1941            return info.getGroupIdLevel1ForSubscriber(subId);
1942        } catch (RemoteException ex) {
1943            return null;
1944        } catch (NullPointerException ex) {
1945            // This could happen before phone restarts due to crashing
1946            return null;
1947        }
1948    }
1949
1950    /**
1951     * Returns the phone number string for line 1, for example, the MSISDN
1952     * for a GSM phone. Return null if it is unavailable.
1953     * <p>
1954     * Requires Permission:
1955     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1956     */
1957    public String getLine1Number() {
1958        return getLine1NumberForSubscriber(getDefaultSubscription());
1959    }
1960
1961    /**
1962     * Returns the phone number string for line 1, for example, the MSISDN
1963     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1964     * <p>
1965     * Requires Permission:
1966     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1967     *
1968     * @param subId whose phone number for line 1 is returned
1969     */
1970    /** {@hide} */
1971    public String getLine1NumberForSubscriber(int subId) {
1972        String number = null;
1973        try {
1974            ITelephony telephony = getITelephony();
1975            if (telephony != null)
1976                number = telephony.getLine1NumberForDisplay(subId, mContext.getOpPackageName());
1977        } catch (RemoteException ex) {
1978        } catch (NullPointerException ex) {
1979        }
1980        if (number != null) {
1981            return number;
1982        }
1983        try {
1984            IPhoneSubInfo info = getSubscriberInfo();
1985            if (info == null)
1986                return null;
1987            return info.getLine1NumberForSubscriber(subId);
1988        } catch (RemoteException ex) {
1989            return null;
1990        } catch (NullPointerException ex) {
1991            // This could happen before phone restarts due to crashing
1992            return null;
1993        }
1994    }
1995
1996    /**
1997     * Set the line 1 phone number string and its alphatag for the current ICCID
1998     * for display purpose only, for example, displayed in Phone Status. It won't
1999     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2000     * value.
2001     *
2002     * <p>Requires that the calling app has carrier privileges.
2003     * @see #hasCarrierPrivileges
2004     *
2005     * @param alphaTag alpha-tagging of the dailing nubmer
2006     * @param number The dialing number
2007     * @return true if the operation was executed correctly.
2008     */
2009    public boolean setLine1NumberForDisplay(String alphaTag, String number) {
2010        return setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
2011    }
2012
2013    /**
2014     * Set the line 1 phone number string and its alphatag for the current ICCID
2015     * for display purpose only, for example, displayed in Phone Status. It won't
2016     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
2017     * value.
2018     *
2019     * <p>Requires that the calling app has carrier privileges.
2020     * @see #hasCarrierPrivileges
2021     *
2022     * @param subId the subscriber that the alphatag and dialing number belongs to.
2023     * @param alphaTag alpha-tagging of the dailing nubmer
2024     * @param number The dialing number
2025     * @return true if the operation was executed correctly.
2026     * @hide
2027     */
2028    public boolean setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
2029        try {
2030            ITelephony telephony = getITelephony();
2031            if (telephony != null)
2032                return telephony.setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
2033        } catch (RemoteException ex) {
2034        } catch (NullPointerException ex) {
2035        }
2036        return false;
2037    }
2038
2039    /**
2040     * Informs the system of an intentional upcoming carrier network change by
2041     * a carrier app. This call is optional and is only used to allow the
2042     * system to provide alternative UI while telephony is performing an action
2043     * that may result in intentional, temporary network lack of connectivity.
2044     * <p>
2045     * Based on the active parameter passed in, this method will either show or
2046     * hide the alternative UI. There is no timeout associated with showing
2047     * this UX, so a carrier app must be sure to call with active set to false
2048     * sometime after calling with it set to true.
2049     * <p>
2050     * Requires Permission:
2051     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2052     * Or the calling app has carrier privileges.
2053     *   @see #hasCarrierPrivileges
2054     *
2055     * @param active Whether the carrier network change is or shortly will be
2056     *               active. Set this value to true to begin showing
2057     *               alternative UI and false to stop.
2058     */
2059    public void notifyCarrierNetworkChange(boolean active) {
2060        try {
2061            if (sRegistry != null)
2062                sRegistry.notifyCarrierNetworkChange(active);
2063        } catch (RemoteException ex) {
2064        } catch (NullPointerException ex) {
2065        }
2066    }
2067
2068    /**
2069     * Returns the alphabetic identifier associated with the line 1 number.
2070     * Return null if it is unavailable.
2071     * <p>
2072     * Requires Permission:
2073     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2074     * @hide
2075     * nobody seems to call this.
2076     */
2077    public String getLine1AlphaTag() {
2078        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
2079    }
2080
2081    /**
2082     * Returns the alphabetic identifier associated with the line 1 number
2083     * for a subscription.
2084     * Return null if it is unavailable.
2085     * <p>
2086     * Requires Permission:
2087     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2088     * @param subId whose alphabetic identifier associated with line 1 is returned
2089     * nobody seems to call this.
2090     */
2091    /** {@hide} */
2092    public String getLine1AlphaTagForSubscriber(int subId) {
2093        String alphaTag = null;
2094        try {
2095            ITelephony telephony = getITelephony();
2096            if (telephony != null)
2097                alphaTag = telephony.getLine1AlphaTagForDisplay(subId,
2098                        mContext.getOpPackageName());
2099        } catch (RemoteException ex) {
2100        } catch (NullPointerException ex) {
2101        }
2102        if (alphaTag != null) {
2103            return alphaTag;
2104        }
2105        try {
2106            IPhoneSubInfo info = getSubscriberInfo();
2107            if (info == null)
2108                return null;
2109            return info.getLine1AlphaTagForSubscriber(subId);
2110        } catch (RemoteException ex) {
2111            return null;
2112        } catch (NullPointerException ex) {
2113            // This could happen before phone restarts due to crashing
2114            return null;
2115        }
2116    }
2117
2118    /**
2119     * Return the set of subscriber IDs that should be considered as "merged
2120     * together" for data usage purposes. This is commonly {@code null} to
2121     * indicate no merging is required. Any returned subscribers are sorted in a
2122     * deterministic order.
2123     *
2124     * @hide
2125     */
2126    public @Nullable String[] getMergedSubscriberIds() {
2127        try {
2128            ITelephony telephony = getITelephony();
2129            if (telephony != null)
2130                return telephony.getMergedSubscriberIds();
2131        } catch (RemoteException ex) {
2132        } catch (NullPointerException ex) {
2133        }
2134        return null;
2135    }
2136
2137    /**
2138     * Returns the MSISDN string.
2139     * for a GSM phone. Return null if it is unavailable.
2140     * <p>
2141     * Requires Permission:
2142     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2143     *
2144     * @hide
2145     */
2146    public String getMsisdn() {
2147        return getMsisdn(getDefaultSubscription());
2148    }
2149
2150    /**
2151     * Returns the MSISDN string.
2152     * for a GSM phone. Return null if it is unavailable.
2153     * <p>
2154     * Requires Permission:
2155     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2156     *
2157     * @param subId for which msisdn is returned
2158     */
2159    /** {@hide} */
2160    public String getMsisdn(int subId) {
2161        try {
2162            IPhoneSubInfo info = getSubscriberInfo();
2163            if (info == null)
2164                return null;
2165            return info.getMsisdnForSubscriber(subId);
2166        } catch (RemoteException ex) {
2167            return null;
2168        } catch (NullPointerException ex) {
2169            // This could happen before phone restarts due to crashing
2170            return null;
2171        }
2172    }
2173
2174    /**
2175     * Returns the voice mail number. Return null if it is unavailable.
2176     * <p>
2177     * Requires Permission:
2178     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2179     */
2180    public String getVoiceMailNumber() {
2181        return getVoiceMailNumber(getDefaultSubscription());
2182    }
2183
2184    /**
2185     * Returns the voice mail number for a subscription.
2186     * Return null if it is unavailable.
2187     * <p>
2188     * Requires Permission:
2189     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2190     * @param subId whose voice mail number is returned
2191     */
2192    /** {@hide} */
2193    public String getVoiceMailNumber(int subId) {
2194        try {
2195            IPhoneSubInfo info = getSubscriberInfo();
2196            if (info == null)
2197                return null;
2198            return info.getVoiceMailNumberForSubscriber(subId);
2199        } catch (RemoteException ex) {
2200            return null;
2201        } catch (NullPointerException ex) {
2202            // This could happen before phone restarts due to crashing
2203            return null;
2204        }
2205    }
2206
2207    /**
2208     * Returns the complete voice mail number. Return null if it is unavailable.
2209     * <p>
2210     * Requires Permission:
2211     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2212     *
2213     * @hide
2214     */
2215    public String getCompleteVoiceMailNumber() {
2216        return getCompleteVoiceMailNumber(getDefaultSubscription());
2217    }
2218
2219    /**
2220     * Returns the complete voice mail number. Return null if it is unavailable.
2221     * <p>
2222     * Requires Permission:
2223     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
2224     *
2225     * @param subId
2226     */
2227    /** {@hide} */
2228    public String getCompleteVoiceMailNumber(int subId) {
2229        try {
2230            IPhoneSubInfo info = getSubscriberInfo();
2231            if (info == null)
2232                return null;
2233            return info.getCompleteVoiceMailNumberForSubscriber(subId);
2234        } catch (RemoteException ex) {
2235            return null;
2236        } catch (NullPointerException ex) {
2237            // This could happen before phone restarts due to crashing
2238            return null;
2239        }
2240    }
2241
2242    /**
2243     * Sets the voice mail number.
2244     *
2245     * <p>Requires that the calling app has carrier privileges.
2246     * @see #hasCarrierPrivileges
2247     *
2248     * @param alphaTag The alpha tag to display.
2249     * @param number The voicemail number.
2250     */
2251    public boolean setVoiceMailNumber(String alphaTag, String number) {
2252        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
2253    }
2254
2255    /**
2256     * Sets the voicemail number for the given subscriber.
2257     *
2258     * <p>Requires that the calling app has carrier privileges.
2259     * @see #hasCarrierPrivileges
2260     *
2261     * @param subId The subscription id.
2262     * @param alphaTag The alpha tag to display.
2263     * @param number The voicemail number.
2264     */
2265    /** {@hide} */
2266    public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
2267        try {
2268            ITelephony telephony = getITelephony();
2269            if (telephony != null)
2270                return telephony.setVoiceMailNumber(subId, alphaTag, number);
2271        } catch (RemoteException ex) {
2272        } catch (NullPointerException ex) {
2273        }
2274        return false;
2275    }
2276
2277    /**
2278     * Returns the voice mail count. Return 0 if unavailable.
2279     * <p>
2280     * Requires Permission:
2281     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2282     * @hide
2283     */
2284    public int getVoiceMessageCount() {
2285        return getVoiceMessageCount(getDefaultSubscription());
2286    }
2287
2288    /**
2289     * Returns the voice mail count for a subscription. Return 0 if unavailable.
2290     * <p>
2291     * Requires Permission:
2292     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2293     * @param subId whose voice message count is returned
2294     */
2295    /** {@hide} */
2296    public int getVoiceMessageCount(int subId) {
2297        try {
2298            ITelephony telephony = getITelephony();
2299            if (telephony == null)
2300                return 0;
2301            return telephony.getVoiceMessageCountForSubscriber(subId);
2302        } catch (RemoteException ex) {
2303            return 0;
2304        } catch (NullPointerException ex) {
2305            // This could happen before phone restarts due to crashing
2306            return 0;
2307        }
2308    }
2309
2310    /**
2311     * Retrieves the alphabetic identifier associated with the voice
2312     * mail number.
2313     * <p>
2314     * Requires Permission:
2315     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2316     */
2317    public String getVoiceMailAlphaTag() {
2318        return getVoiceMailAlphaTag(getDefaultSubscription());
2319    }
2320
2321    /**
2322     * Retrieves the alphabetic identifier associated with the voice
2323     * mail number for a subscription.
2324     * <p>
2325     * Requires Permission:
2326     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2327     * @param subId whose alphabetic identifier associated with the
2328     * voice mail number is returned
2329     */
2330    /** {@hide} */
2331    public String getVoiceMailAlphaTag(int subId) {
2332        try {
2333            IPhoneSubInfo info = getSubscriberInfo();
2334            if (info == null)
2335                return null;
2336            return info.getVoiceMailAlphaTagForSubscriber(subId);
2337        } catch (RemoteException ex) {
2338            return null;
2339        } catch (NullPointerException ex) {
2340            // This could happen before phone restarts due to crashing
2341            return null;
2342        }
2343    }
2344
2345    /**
2346     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2347     * @return the IMPI, or null if not present or not loaded
2348     * @hide
2349     */
2350    public String getIsimImpi() {
2351        try {
2352            IPhoneSubInfo info = getSubscriberInfo();
2353            if (info == null)
2354                return null;
2355            return info.getIsimImpi();
2356        } catch (RemoteException ex) {
2357            return null;
2358        } catch (NullPointerException ex) {
2359            // This could happen before phone restarts due to crashing
2360            return null;
2361        }
2362    }
2363
2364    /**
2365     * Returns the IMS home network domain name that was loaded from the ISIM.
2366     * @return the IMS domain name, or null if not present or not loaded
2367     * @hide
2368     */
2369    public String getIsimDomain() {
2370        try {
2371            IPhoneSubInfo info = getSubscriberInfo();
2372            if (info == null)
2373                return null;
2374            return info.getIsimDomain();
2375        } catch (RemoteException ex) {
2376            return null;
2377        } catch (NullPointerException ex) {
2378            // This could happen before phone restarts due to crashing
2379            return null;
2380        }
2381    }
2382
2383    /**
2384     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2385     * @return an array of IMPU strings, with one IMPU per string, or null if
2386     *      not present or not loaded
2387     * @hide
2388     */
2389    public String[] getIsimImpu() {
2390        try {
2391            IPhoneSubInfo info = getSubscriberInfo();
2392            if (info == null)
2393                return null;
2394            return info.getIsimImpu();
2395        } catch (RemoteException ex) {
2396            return null;
2397        } catch (NullPointerException ex) {
2398            // This could happen before phone restarts due to crashing
2399            return null;
2400        }
2401    }
2402
2403   /**
2404    * @hide
2405    */
2406    private IPhoneSubInfo getSubscriberInfo() {
2407        // get it each time because that process crashes a lot
2408        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2409    }
2410
2411    /** Device call state: No activity. */
2412    public static final int CALL_STATE_IDLE = 0;
2413    /** Device call state: Ringing. A new call arrived and is
2414     *  ringing or waiting. In the latter case, another call is
2415     *  already active. */
2416    public static final int CALL_STATE_RINGING = 1;
2417    /** Device call state: Off-hook. At least one call exists
2418      * that is dialing, active, or on hold, and no calls are ringing
2419      * or waiting. */
2420    public static final int CALL_STATE_OFFHOOK = 2;
2421
2422    /**
2423     * Returns a constant indicating the call state (cellular) on the device.
2424     */
2425    public int getCallState() {
2426        return getCallState(getDefaultSubscription());
2427    }
2428
2429    /**
2430     * Returns a constant indicating the call state (cellular) on the device
2431     * for a subscription.
2432     *
2433     * @param subId whose call state is returned
2434     */
2435    /** {@hide} */
2436    public int getCallState(int subId) {
2437        try {
2438            ITelephony telephony = getITelephony();
2439            if (telephony == null)
2440                return CALL_STATE_IDLE;
2441            return telephony.getCallStateForSubscriber(subId);
2442        } catch (RemoteException ex) {
2443            // the phone process is restarting.
2444            return CALL_STATE_IDLE;
2445        } catch (NullPointerException ex) {
2446          // the phone process is restarting.
2447          return CALL_STATE_IDLE;
2448      }
2449    }
2450
2451    /** Data connection activity: No traffic. */
2452    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2453    /** Data connection activity: Currently receiving IP PPP traffic. */
2454    public static final int DATA_ACTIVITY_IN = 0x00000001;
2455    /** Data connection activity: Currently sending IP PPP traffic. */
2456    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2457    /** Data connection activity: Currently both sending and receiving
2458     *  IP PPP traffic. */
2459    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2460    /**
2461     * Data connection is active, but physical link is down
2462     */
2463    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2464
2465    /**
2466     * Returns a constant indicating the type of activity on a data connection
2467     * (cellular).
2468     *
2469     * @see #DATA_ACTIVITY_NONE
2470     * @see #DATA_ACTIVITY_IN
2471     * @see #DATA_ACTIVITY_OUT
2472     * @see #DATA_ACTIVITY_INOUT
2473     * @see #DATA_ACTIVITY_DORMANT
2474     */
2475    public int getDataActivity() {
2476        try {
2477            ITelephony telephony = getITelephony();
2478            if (telephony == null)
2479                return DATA_ACTIVITY_NONE;
2480            return telephony.getDataActivity();
2481        } catch (RemoteException ex) {
2482            // the phone process is restarting.
2483            return DATA_ACTIVITY_NONE;
2484        } catch (NullPointerException ex) {
2485          // the phone process is restarting.
2486          return DATA_ACTIVITY_NONE;
2487      }
2488    }
2489
2490    /** Data connection state: Unknown.  Used before we know the state.
2491     * @hide
2492     */
2493    public static final int DATA_UNKNOWN        = -1;
2494    /** Data connection state: Disconnected. IP traffic not available. */
2495    public static final int DATA_DISCONNECTED   = 0;
2496    /** Data connection state: Currently setting up a data connection. */
2497    public static final int DATA_CONNECTING     = 1;
2498    /** Data connection state: Connected. IP traffic should be available. */
2499    public static final int DATA_CONNECTED      = 2;
2500    /** Data connection state: Suspended. The connection is up, but IP
2501     * traffic is temporarily unavailable. For example, in a 2G network,
2502     * data activity may be suspended when a voice call arrives. */
2503    public static final int DATA_SUSPENDED      = 3;
2504
2505    /**
2506     * Returns a constant indicating the current data connection state
2507     * (cellular).
2508     *
2509     * @see #DATA_DISCONNECTED
2510     * @see #DATA_CONNECTING
2511     * @see #DATA_CONNECTED
2512     * @see #DATA_SUSPENDED
2513     */
2514    public int getDataState() {
2515        try {
2516            ITelephony telephony = getITelephony();
2517            if (telephony == null)
2518                return DATA_DISCONNECTED;
2519            return telephony.getDataState();
2520        } catch (RemoteException ex) {
2521            // the phone process is restarting.
2522            return DATA_DISCONNECTED;
2523        } catch (NullPointerException ex) {
2524            return DATA_DISCONNECTED;
2525        }
2526    }
2527
2528   /**
2529    * @hide
2530    */
2531    private ITelephony getITelephony() {
2532        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2533    }
2534
2535    /**
2536    * @hide
2537    */
2538    private ITelecomService getTelecomService() {
2539        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2540    }
2541
2542    //
2543    //
2544    // PhoneStateListener
2545    //
2546    //
2547
2548    /**
2549     * Registers a listener object to receive notification of changes
2550     * in specified telephony states.
2551     * <p>
2552     * To register a listener, pass a {@link PhoneStateListener}
2553     * and specify at least one telephony state of interest in
2554     * the events argument.
2555     *
2556     * At registration, and when a specified telephony state
2557     * changes, the telephony manager invokes the appropriate
2558     * callback method on the listener object and passes the
2559     * current (updated) values.
2560     * <p>
2561     * To unregister a listener, pass the listener object and set the
2562     * events argument to
2563     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2564     *
2565     * @param listener The {@link PhoneStateListener} object to register
2566     *                 (or unregister)
2567     * @param events The telephony state(s) of interest to the listener,
2568     *               as a bitwise-OR combination of {@link PhoneStateListener}
2569     *               LISTEN_ flags.
2570     */
2571    public void listen(PhoneStateListener listener, int events) {
2572        if (mContext == null) return;
2573        try {
2574            Boolean notifyNow = (getITelephony() != null);
2575            sRegistry.listenForSubscriber(listener.mSubId, mContext.getOpPackageName(),
2576                    listener.callback, events, notifyNow);
2577        } catch (RemoteException ex) {
2578            // system process dead
2579        } catch (NullPointerException ex) {
2580            // system process dead
2581        }
2582    }
2583
2584    /**
2585     * Returns the CDMA ERI icon index to display
2586     *
2587     * @hide
2588     */
2589    public int getCdmaEriIconIndex() {
2590        return getCdmaEriIconIndex(getDefaultSubscription());
2591    }
2592
2593    /**
2594     * Returns the CDMA ERI icon index to display for a subscription
2595     */
2596    /** {@hide} */
2597    public int getCdmaEriIconIndex(int subId) {
2598        try {
2599            ITelephony telephony = getITelephony();
2600            if (telephony == null)
2601                return -1;
2602            return telephony.getCdmaEriIconIndexForSubscriber(subId);
2603        } catch (RemoteException ex) {
2604            // the phone process is restarting.
2605            return -1;
2606        } catch (NullPointerException ex) {
2607            return -1;
2608        }
2609    }
2610
2611    /**
2612     * Returns the CDMA ERI icon mode,
2613     * 0 - ON
2614     * 1 - FLASHING
2615     *
2616     * @hide
2617     */
2618    public int getCdmaEriIconMode() {
2619        return getCdmaEriIconMode(getDefaultSubscription());
2620    }
2621
2622    /**
2623     * Returns the CDMA ERI icon mode for a subscription.
2624     * 0 - ON
2625     * 1 - FLASHING
2626     */
2627    /** {@hide} */
2628    public int getCdmaEriIconMode(int subId) {
2629        try {
2630            ITelephony telephony = getITelephony();
2631            if (telephony == null)
2632                return -1;
2633            return telephony.getCdmaEriIconModeForSubscriber(subId);
2634        } catch (RemoteException ex) {
2635            // the phone process is restarting.
2636            return -1;
2637        } catch (NullPointerException ex) {
2638            return -1;
2639        }
2640    }
2641
2642    /**
2643     * Returns the CDMA ERI text,
2644     *
2645     * @hide
2646     */
2647    public String getCdmaEriText() {
2648        return getCdmaEriText(getDefaultSubscription());
2649    }
2650
2651    /**
2652     * Returns the CDMA ERI text, of a subscription
2653     *
2654     */
2655    /** {@hide} */
2656    public String getCdmaEriText(int subId) {
2657        try {
2658            ITelephony telephony = getITelephony();
2659            if (telephony == null)
2660                return null;
2661            return telephony.getCdmaEriTextForSubscriber(subId);
2662        } catch (RemoteException ex) {
2663            // the phone process is restarting.
2664            return null;
2665        } catch (NullPointerException ex) {
2666            return null;
2667        }
2668    }
2669
2670    /**
2671     * @return true if the current device is "voice capable".
2672     * <p>
2673     * "Voice capable" means that this device supports circuit-switched
2674     * (i.e. voice) phone calls over the telephony network, and is allowed
2675     * to display the in-call UI while a cellular voice call is active.
2676     * This will be false on "data only" devices which can't make voice
2677     * calls and don't support any in-call UI.
2678     * <p>
2679     * Note: the meaning of this flag is subtly different from the
2680     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2681     * on any device with a telephony radio, even if the device is
2682     * data-only.
2683     */
2684    public boolean isVoiceCapable() {
2685        if (mContext == null) return true;
2686        return mContext.getResources().getBoolean(
2687                com.android.internal.R.bool.config_voice_capable);
2688    }
2689
2690    /**
2691     * @return true if the current device supports sms service.
2692     * <p>
2693     * If true, this means that the device supports both sending and
2694     * receiving sms via the telephony network.
2695     * <p>
2696     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2697     *       disabled when device doesn't support sms.
2698     */
2699    public boolean isSmsCapable() {
2700        if (mContext == null) return true;
2701        return mContext.getResources().getBoolean(
2702                com.android.internal.R.bool.config_sms_capable);
2703    }
2704
2705    /**
2706     * Returns all observed cell information from all radios on the
2707     * device including the primary and neighboring cells. This does
2708     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2709     *<p>
2710     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2711     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2712     * {@link android.telephony.CellInfoLte CellInfoLte} and
2713     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2714     * Specifically on devices with multiple radios it is typical to see instances of
2715     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2716     * objects may return isRegistered() true.
2717     *<p>
2718     * This is preferred over using getCellLocation although for older
2719     * devices this may return null in which case getCellLocation should
2720     * be called.
2721     *<p>
2722     * @return List of CellInfo or null if info unavailable.
2723     *
2724     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2725     */
2726    public List<CellInfo> getAllCellInfo() {
2727        try {
2728            ITelephony telephony = getITelephony();
2729            if (telephony == null)
2730                return null;
2731            return telephony.getAllCellInfo(mContext.getOpPackageName());
2732        } catch (RemoteException ex) {
2733            return null;
2734        } catch (NullPointerException ex) {
2735            return null;
2736        }
2737    }
2738
2739    /**
2740     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2741     * PhoneStateListener.onCellInfoChanged} will be invoked.
2742     *<p>
2743     * The default, 0, means invoke onCellInfoChanged when any of the reported
2744     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2745     * A onCellInfoChanged.
2746     *<p>
2747     * @param rateInMillis the rate
2748     *
2749     * @hide
2750     */
2751    public void setCellInfoListRate(int rateInMillis) {
2752        try {
2753            ITelephony telephony = getITelephony();
2754            if (telephony != null)
2755                telephony.setCellInfoListRate(rateInMillis);
2756        } catch (RemoteException ex) {
2757        } catch (NullPointerException ex) {
2758        }
2759    }
2760
2761    /**
2762     * Returns the MMS user agent.
2763     */
2764    public String getMmsUserAgent() {
2765        if (mContext == null) return null;
2766        return mContext.getResources().getString(
2767                com.android.internal.R.string.config_mms_user_agent);
2768    }
2769
2770    /**
2771     * Returns the MMS user agent profile URL.
2772     */
2773    public String getMmsUAProfUrl() {
2774        if (mContext == null) return null;
2775        return mContext.getResources().getString(
2776                com.android.internal.R.string.config_mms_user_agent_profile_url);
2777    }
2778
2779    /**
2780     * Opens a logical channel to the ICC card.
2781     *
2782     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2783     *
2784     * <p>Requires Permission:
2785     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2786     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2787     *
2788     * @param AID Application id. See ETSI 102.221 and 101.220.
2789     * @return an IccOpenLogicalChannelResponse object.
2790     */
2791    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2792        try {
2793            ITelephony telephony = getITelephony();
2794            if (telephony != null)
2795                return telephony.iccOpenLogicalChannel(AID);
2796        } catch (RemoteException ex) {
2797        } catch (NullPointerException ex) {
2798        }
2799        return null;
2800    }
2801
2802    /**
2803     * Closes a previously opened logical channel to the ICC card.
2804     *
2805     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2806     *
2807     * <p>Requires Permission:
2808     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2809     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2810     *
2811     * @param channel is the channel id to be closed as retruned by a successful
2812     *            iccOpenLogicalChannel.
2813     * @return true if the channel was closed successfully.
2814     */
2815    public boolean iccCloseLogicalChannel(int channel) {
2816        try {
2817            ITelephony telephony = getITelephony();
2818            if (telephony != null)
2819                return telephony.iccCloseLogicalChannel(channel);
2820        } catch (RemoteException ex) {
2821        } catch (NullPointerException ex) {
2822        }
2823        return false;
2824    }
2825
2826    /**
2827     * Transmit an APDU to the ICC card over a logical channel.
2828     *
2829     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2830     *
2831     * <p>Requires Permission:
2832     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2833     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2834     *
2835     * @param channel is the channel id to be closed as returned by a successful
2836     *            iccOpenLogicalChannel.
2837     * @param cla Class of the APDU command.
2838     * @param instruction Instruction of the APDU command.
2839     * @param p1 P1 value of the APDU command.
2840     * @param p2 P2 value of the APDU command.
2841     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2842     *            is sent to the SIM.
2843     * @param data Data to be sent with the APDU.
2844     * @return The APDU response from the ICC card with the status appended at
2845     *            the end.
2846     */
2847    public String iccTransmitApduLogicalChannel(int channel, int cla,
2848            int instruction, int p1, int p2, int p3, String data) {
2849        try {
2850            ITelephony telephony = getITelephony();
2851            if (telephony != null)
2852                return telephony.iccTransmitApduLogicalChannel(channel, cla,
2853                    instruction, p1, p2, p3, data);
2854        } catch (RemoteException ex) {
2855        } catch (NullPointerException ex) {
2856        }
2857        return "";
2858    }
2859
2860    /**
2861     * Transmit an APDU to the ICC card over the basic channel.
2862     *
2863     * Input parameters equivalent to TS 27.007 AT+CSIM command.
2864     *
2865     * <p>Requires Permission:
2866     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2867     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2868     *
2869     * @param cla Class of the APDU command.
2870     * @param instruction Instruction of the APDU command.
2871     * @param p1 P1 value of the APDU command.
2872     * @param p2 P2 value of the APDU command.
2873     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2874     *            is sent to the SIM.
2875     * @param data Data to be sent with the APDU.
2876     * @return The APDU response from the ICC card with the status appended at
2877     *            the end.
2878     */
2879    public String iccTransmitApduBasicChannel(int cla,
2880            int instruction, int p1, int p2, int p3, String data) {
2881        try {
2882            ITelephony telephony = getITelephony();
2883            if (telephony != null)
2884                return telephony.iccTransmitApduBasicChannel(cla,
2885                    instruction, p1, p2, p3, data);
2886        } catch (RemoteException ex) {
2887        } catch (NullPointerException ex) {
2888        }
2889        return "";
2890    }
2891
2892    /**
2893     * Returns the response APDU for a command APDU sent through SIM_IO.
2894     *
2895     * <p>Requires Permission:
2896     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2897     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2898     *
2899     * @param fileID
2900     * @param command
2901     * @param p1 P1 value of the APDU command.
2902     * @param p2 P2 value of the APDU command.
2903     * @param p3 P3 value of the APDU command.
2904     * @param filePath
2905     * @return The APDU response.
2906     */
2907    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2908            String filePath) {
2909        try {
2910            ITelephony telephony = getITelephony();
2911            if (telephony != null)
2912                return telephony.iccExchangeSimIO(fileID, command, p1, p2, p3, filePath);
2913        } catch (RemoteException ex) {
2914        } catch (NullPointerException ex) {
2915        }
2916        return null;
2917    }
2918
2919    /**
2920     * Send ENVELOPE to the SIM and return the response.
2921     *
2922     * <p>Requires Permission:
2923     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2924     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2925     *
2926     * @param content String containing SAT/USAT response in hexadecimal
2927     *                format starting with command tag. See TS 102 223 for
2928     *                details.
2929     * @return The APDU response from the ICC card in hexadecimal format
2930     *         with the last 4 bytes being the status word. If the command fails,
2931     *         returns an empty string.
2932     */
2933    public String sendEnvelopeWithStatus(String content) {
2934        try {
2935            ITelephony telephony = getITelephony();
2936            if (telephony != null)
2937                return telephony.sendEnvelopeWithStatus(content);
2938        } catch (RemoteException ex) {
2939        } catch (NullPointerException ex) {
2940        }
2941        return "";
2942    }
2943
2944    /**
2945     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2946     * Used for device configuration by some CDMA operators.
2947     * <p>
2948     * Requires Permission:
2949     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2950     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2951     *
2952     * @param itemID the ID of the item to read.
2953     * @return the NV item as a String, or null on any failure.
2954     *
2955     * @hide
2956     */
2957    public String nvReadItem(int itemID) {
2958        try {
2959            ITelephony telephony = getITelephony();
2960            if (telephony != null)
2961                return telephony.nvReadItem(itemID);
2962        } catch (RemoteException ex) {
2963            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2964        } catch (NullPointerException ex) {
2965            Rlog.e(TAG, "nvReadItem NPE", ex);
2966        }
2967        return "";
2968    }
2969
2970    /**
2971     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2972     * Used for device configuration by some CDMA operators.
2973     * <p>
2974     * Requires Permission:
2975     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2976     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2977     *
2978     * @param itemID the ID of the item to read.
2979     * @param itemValue the value to write, as a String.
2980     * @return true on success; false on any failure.
2981     *
2982     * @hide
2983     */
2984    public boolean nvWriteItem(int itemID, String itemValue) {
2985        try {
2986            ITelephony telephony = getITelephony();
2987            if (telephony != null)
2988                return telephony.nvWriteItem(itemID, itemValue);
2989        } catch (RemoteException ex) {
2990            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
2991        } catch (NullPointerException ex) {
2992            Rlog.e(TAG, "nvWriteItem NPE", ex);
2993        }
2994        return false;
2995    }
2996
2997    /**
2998     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
2999     * Used for device configuration by some CDMA operators.
3000     * <p>
3001     * Requires Permission:
3002     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3003     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3004     *
3005     * @param preferredRoamingList byte array containing the new PRL.
3006     * @return true on success; false on any failure.
3007     *
3008     * @hide
3009     */
3010    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
3011        try {
3012            ITelephony telephony = getITelephony();
3013            if (telephony != null)
3014                return telephony.nvWriteCdmaPrl(preferredRoamingList);
3015        } catch (RemoteException ex) {
3016            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
3017        } catch (NullPointerException ex) {
3018            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
3019        }
3020        return false;
3021    }
3022
3023    /**
3024     * Perform the specified type of NV config reset. The radio will be taken offline
3025     * and the device must be rebooted after the operation. Used for device
3026     * configuration by some CDMA operators.
3027     * <p>
3028     * Requires Permission:
3029     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3030     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3031     *
3032     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
3033     * @return true on success; false on any failure.
3034     *
3035     * @hide
3036     */
3037    public boolean nvResetConfig(int resetType) {
3038        try {
3039            ITelephony telephony = getITelephony();
3040            if (telephony != null)
3041                return telephony.nvResetConfig(resetType);
3042        } catch (RemoteException ex) {
3043            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
3044        } catch (NullPointerException ex) {
3045            Rlog.e(TAG, "nvResetConfig NPE", ex);
3046        }
3047        return false;
3048    }
3049
3050    /**
3051     * Returns Default subscription.
3052     */
3053    private static int getDefaultSubscription() {
3054        return SubscriptionManager.getDefaultSubId();
3055    }
3056
3057    /**
3058     * Returns Default phone.
3059     */
3060    private static int getDefaultPhone() {
3061        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
3062    }
3063
3064    /** {@hide} */
3065    public int getDefaultSim() {
3066        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
3067    }
3068
3069    /**
3070     * Sets the telephony property with the value specified.
3071     *
3072     * @hide
3073     */
3074    public static void setTelephonyProperty(int phoneId, String property, String value) {
3075        String propVal = "";
3076        String p[] = null;
3077        String prop = SystemProperties.get(property);
3078
3079        if (value == null) {
3080            value = "";
3081        }
3082
3083        if (prop != null) {
3084            p = prop.split(",");
3085        }
3086
3087        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
3088            Rlog.d(TAG, "setTelephonyProperty: invalid phoneId=" + phoneId +
3089                    " property=" + property + " value: " + value + " prop=" + prop);
3090            return;
3091        }
3092
3093        for (int i = 0; i < phoneId; i++) {
3094            String str = "";
3095            if ((p != null) && (i < p.length)) {
3096                str = p[i];
3097            }
3098            propVal = propVal + str + ",";
3099        }
3100
3101        propVal = propVal + value;
3102        if (p != null) {
3103            for (int i = phoneId + 1; i < p.length; i++) {
3104                propVal = propVal + "," + p[i];
3105            }
3106        }
3107
3108        if (property.length() > SystemProperties.PROP_NAME_MAX
3109                || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
3110            Rlog.d(TAG, "setTelephonyProperty: property to long phoneId=" + phoneId +
3111                    " property=" + property + " value: " + value + " propVal=" + propVal);
3112            return;
3113        }
3114
3115        Rlog.d(TAG, "setTelephonyProperty: success phoneId=" + phoneId +
3116                " property=" + property + " value: " + value + " propVal=" + propVal);
3117        SystemProperties.set(property, propVal);
3118    }
3119
3120    /**
3121     * Convenience function for retrieving a value from the secure settings
3122     * value list as an integer.  Note that internally setting values are
3123     * always stored as strings; this function converts the string to an
3124     * integer for you.
3125     * <p>
3126     * This version does not take a default value.  If the setting has not
3127     * been set, or the string value is not a number,
3128     * it throws {@link SettingNotFoundException}.
3129     *
3130     * @param cr The ContentResolver to access.
3131     * @param name The name of the setting to retrieve.
3132     * @param index The index of the list
3133     *
3134     * @throws SettingNotFoundException Thrown if a setting by the given
3135     * name can't be found or the setting value is not an integer.
3136     *
3137     * @return The value at the given index of settings.
3138     * @hide
3139     */
3140    public static int getIntAtIndex(android.content.ContentResolver cr,
3141            String name, int index)
3142            throws android.provider.Settings.SettingNotFoundException {
3143        String v = android.provider.Settings.Global.getString(cr, name);
3144        if (v != null) {
3145            String valArray[] = v.split(",");
3146            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
3147                try {
3148                    return Integer.parseInt(valArray[index]);
3149                } catch (NumberFormatException e) {
3150                    //Log.e(TAG, "Exception while parsing Integer: ", e);
3151                }
3152            }
3153        }
3154        throw new android.provider.Settings.SettingNotFoundException(name);
3155    }
3156
3157    /**
3158     * Convenience function for updating settings value as coma separated
3159     * integer values. This will either create a new entry in the table if the
3160     * given name does not exist, or modify the value of the existing row
3161     * with that name.  Note that internally setting values are always
3162     * stored as strings, so this function converts the given value to a
3163     * string before storing it.
3164     *
3165     * @param cr The ContentResolver to access.
3166     * @param name The name of the setting to modify.
3167     * @param index The index of the list
3168     * @param value The new value for the setting to be added to the list.
3169     * @return true if the value was set, false on database errors
3170     * @hide
3171     */
3172    public static boolean putIntAtIndex(android.content.ContentResolver cr,
3173            String name, int index, int value) {
3174        String data = "";
3175        String valArray[] = null;
3176        String v = android.provider.Settings.Global.getString(cr, name);
3177
3178        if (index == Integer.MAX_VALUE) {
3179            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
3180        }
3181        if (index < 0) {
3182            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
3183        }
3184        if (v != null) {
3185            valArray = v.split(",");
3186        }
3187
3188        // Copy the elements from valArray till index
3189        for (int i = 0; i < index; i++) {
3190            String str = "";
3191            if ((valArray != null) && (i < valArray.length)) {
3192                str = valArray[i];
3193            }
3194            data = data + str + ",";
3195        }
3196
3197        data = data + value;
3198
3199        // Copy the remaining elements from valArray if any.
3200        if (valArray != null) {
3201            for (int i = index+1; i < valArray.length; i++) {
3202                data = data + "," + valArray[i];
3203            }
3204        }
3205        return android.provider.Settings.Global.putString(cr, name, data);
3206    }
3207
3208    /**
3209     * Gets the telephony property.
3210     *
3211     * @hide
3212     */
3213    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
3214        String propVal = null;
3215        String prop = SystemProperties.get(property);
3216        if ((prop != null) && (prop.length() > 0)) {
3217            String values[] = prop.split(",");
3218            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
3219                propVal = values[phoneId];
3220            }
3221        }
3222        return propVal == null ? defaultVal : propVal;
3223    }
3224
3225    /** @hide */
3226    public int getSimCount() {
3227        // FIXME Need to get it from Telephony Dev Controller when that gets implemented!
3228        // and then this method shouldn't be used at all!
3229        if(isMultiSimEnabled()) {
3230            return 2;
3231        } else {
3232            return 1;
3233        }
3234    }
3235
3236    /**
3237     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
3238     * @return IMS Service Table or null if not present or not loaded
3239     * @hide
3240     */
3241    public String getIsimIst() {
3242        try {
3243            IPhoneSubInfo info = getSubscriberInfo();
3244            if (info == null)
3245                return null;
3246            return info.getIsimIst();
3247        } catch (RemoteException ex) {
3248            return null;
3249        } catch (NullPointerException ex) {
3250            // This could happen before phone restarts due to crashing
3251            return null;
3252        }
3253    }
3254
3255    /**
3256     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
3257     * @return an array of PCSCF strings with one PCSCF per string, or null if
3258     *         not present or not loaded
3259     * @hide
3260     */
3261    public String[] getIsimPcscf() {
3262        try {
3263            IPhoneSubInfo info = getSubscriberInfo();
3264            if (info == null)
3265                return null;
3266            return info.getIsimPcscf();
3267        } catch (RemoteException ex) {
3268            return null;
3269        } catch (NullPointerException ex) {
3270            // This could happen before phone restarts due to crashing
3271            return null;
3272        }
3273    }
3274
3275    /**
3276     * Returns the response of ISIM Authetification through RIL.
3277     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
3278     * @return the response of ISIM Authetification, or null if not available
3279     * @hide
3280     * @deprecated
3281     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
3282     */
3283    public String getIsimChallengeResponse(String nonce){
3284        try {
3285            IPhoneSubInfo info = getSubscriberInfo();
3286            if (info == null)
3287                return null;
3288            return info.getIsimChallengeResponse(nonce);
3289        } catch (RemoteException ex) {
3290            return null;
3291        } catch (NullPointerException ex) {
3292            // This could happen before phone restarts due to crashing
3293            return null;
3294        }
3295    }
3296
3297    /**
3298     * Returns the response of SIM Authentication through RIL.
3299     * Returns null if the Authentication hasn't been successful
3300     * @param subId subscription ID to be queried
3301     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3302     * @param data authentication challenge data
3303     * @return the response of SIM Authentication, or null if not available
3304     * @hide
3305     */
3306    public String getIccSimChallengeResponse(int subId, int appType, String data) {
3307        try {
3308            IPhoneSubInfo info = getSubscriberInfo();
3309            if (info == null)
3310                return null;
3311            return info.getIccSimChallengeResponse(subId, appType, data);
3312        } catch (RemoteException ex) {
3313            return null;
3314        } catch (NullPointerException ex) {
3315            // This could happen before phone starts
3316            return null;
3317        }
3318    }
3319
3320    /**
3321     * Returns the response of SIM Authentication through RIL for the default subscription.
3322     * Returns null if the Authentication hasn't been successful
3323     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
3324     * @param data authentication challenge data
3325     * @return the response of SIM Authentication, or null if not available
3326     * @hide
3327     */
3328    public String getIccSimChallengeResponse(int appType, String data) {
3329        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
3330    }
3331
3332    /**
3333     * Get P-CSCF address from PCO after data connection is established or modified.
3334     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
3335     * @return array of P-CSCF address
3336     * @hide
3337     */
3338    public String[] getPcscfAddress(String apnType) {
3339        try {
3340            ITelephony telephony = getITelephony();
3341            if (telephony == null)
3342                return new String[0];
3343            return telephony.getPcscfAddress(apnType, mContext.getOpPackageName());
3344        } catch (RemoteException e) {
3345            return new String[0];
3346        }
3347    }
3348
3349    /**
3350     * Set IMS registration state
3351     *
3352     * @param Registration state
3353     * @hide
3354     */
3355    public void setImsRegistrationState(boolean registered) {
3356        try {
3357            ITelephony telephony = getITelephony();
3358            if (telephony != null)
3359                telephony.setImsRegistrationState(registered);
3360        } catch (RemoteException e) {
3361        }
3362    }
3363
3364    /**
3365     * Get the preferred network type.
3366     * Used for device configuration by some CDMA operators.
3367     * <p>
3368     * Requires Permission:
3369     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3370     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3371     *
3372     * @return the preferred network type, defined in RILConstants.java.
3373     * @hide
3374     */
3375    public int getPreferredNetworkType(int subId) {
3376        try {
3377            ITelephony telephony = getITelephony();
3378            if (telephony != null)
3379                return telephony.getPreferredNetworkType(subId);
3380        } catch (RemoteException ex) {
3381            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
3382        } catch (NullPointerException ex) {
3383            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
3384        }
3385        return -1;
3386    }
3387
3388    /**
3389     * Sets the network selection mode to automatic.
3390     * <p>
3391     * Requires Permission:
3392     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3393     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3394     *
3395     * @hide
3396     */
3397    public void setNetworkSelectionModeAutomatic(int subId) {
3398        try {
3399            ITelephony telephony = getITelephony();
3400            if (telephony != null)
3401                telephony.setNetworkSelectionModeAutomatic(subId);
3402        } catch (RemoteException ex) {
3403            Rlog.e(TAG, "setNetworkSelectionModeAutomatic RemoteException", ex);
3404        } catch (NullPointerException ex) {
3405            Rlog.e(TAG, "setNetworkSelectionModeAutomatic NPE", ex);
3406        }
3407    }
3408
3409    /**
3410     * Set the preferred network type.
3411     * Used for device configuration by some CDMA operators.
3412     * <p>
3413     * Requires Permission:
3414     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3415     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3416     *
3417     * @param subId the id of the subscription to set the preferred network type for.
3418     * @param networkType the preferred network type, defined in RILConstants.java.
3419     * @return true on success; false on any failure.
3420     * @hide
3421     */
3422    public boolean setPreferredNetworkType(int subId, int networkType) {
3423        try {
3424            ITelephony telephony = getITelephony();
3425            if (telephony != null)
3426                return telephony.setPreferredNetworkType(subId, networkType);
3427        } catch (RemoteException ex) {
3428            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
3429        } catch (NullPointerException ex) {
3430            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3431        }
3432        return false;
3433    }
3434
3435    /**
3436     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3437     *
3438     * <p>
3439     * Requires that the calling app has carrier privileges.
3440     * @see #hasCarrierPrivileges
3441     *
3442     * @return true on success; false on any failure.
3443     */
3444    public boolean setPreferredNetworkTypeToGlobal() {
3445        return setPreferredNetworkType(getDefaultSubscription(),
3446                RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3447    }
3448
3449    /**
3450     * Check TETHER_DUN_REQUIRED and TETHER_DUN_APN settings, net.tethering.noprovisioning
3451     * SystemProperty, and config_tether_apndata to decide whether DUN APN is required for
3452     * tethering.
3453     *
3454     * @return 0: Not required. 1: required. 2: Not set.
3455     * @hide
3456     */
3457    public int getTetherApnRequired() {
3458        try {
3459            ITelephony telephony = getITelephony();
3460            if (telephony != null)
3461                return telephony.getTetherApnRequired();
3462        } catch (RemoteException ex) {
3463            Rlog.e(TAG, "hasMatchedTetherApnSetting RemoteException", ex);
3464        } catch (NullPointerException ex) {
3465            Rlog.e(TAG, "hasMatchedTetherApnSetting NPE", ex);
3466        }
3467        return 2;
3468    }
3469
3470
3471    /**
3472     * Values used to return status for hasCarrierPrivileges call.
3473     */
3474    /** @hide */
3475    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3476    /** @hide */
3477    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3478    /** @hide */
3479    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3480    /** @hide */
3481    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3482
3483    /**
3484     * Has the calling application been granted carrier privileges by the carrier.
3485     *
3486     * If any of the packages in the calling UID has carrier privileges, the
3487     * call will return true. This access is granted by the owner of the UICC
3488     * card and does not depend on the registered carrier.
3489     *
3490     * @return true if the app has carrier privileges.
3491     */
3492    public boolean hasCarrierPrivileges() {
3493        try {
3494            ITelephony telephony = getITelephony();
3495            if (telephony != null)
3496                return telephony.getCarrierPrivilegeStatus() == CARRIER_PRIVILEGE_STATUS_HAS_ACCESS;
3497        } catch (RemoteException ex) {
3498            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3499        } catch (NullPointerException ex) {
3500            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3501        }
3502        return false;
3503    }
3504
3505    /**
3506     * Override the branding for the current ICCID.
3507     *
3508     * Once set, whenever the SIM is present in the device, the service
3509     * provider name (SPN) and the operator name will both be replaced by the
3510     * brand value input. To unset the value, the same function should be
3511     * called with a null brand value.
3512     *
3513     * <p>Requires that the calling app has carrier privileges.
3514     * @see #hasCarrierPrivileges
3515     *
3516     * @param brand The brand name to display/set.
3517     * @return true if the operation was executed correctly.
3518     */
3519    public boolean setOperatorBrandOverride(String brand) {
3520        try {
3521            ITelephony telephony = getITelephony();
3522            if (telephony != null)
3523                return telephony.setOperatorBrandOverride(brand);
3524        } catch (RemoteException ex) {
3525            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3526        } catch (NullPointerException ex) {
3527            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3528        }
3529        return false;
3530    }
3531
3532    /**
3533     * Override the roaming preference for the current ICCID.
3534     *
3535     * Using this call, the carrier app (see #hasCarrierPrivileges) can override
3536     * the platform's notion of a network operator being considered roaming or not.
3537     * The change only affects the ICCID that was active when this call was made.
3538     *
3539     * If null is passed as any of the input, the corresponding value is deleted.
3540     *
3541     * <p>Requires that the caller have carrier privilege. See #hasCarrierPrivileges.
3542     *
3543     * @param gsmRoamingList - List of MCCMNCs to be considered roaming for 3GPP RATs.
3544     * @param gsmNonRoamingList - List of MCCMNCs to be considered not roaming for 3GPP RATs.
3545     * @param cdmaRoamingList - List of SIDs to be considered roaming for 3GPP2 RATs.
3546     * @param cdmaNonRoamingList - List of SIDs to be considered not roaming for 3GPP2 RATs.
3547     * @return true if the operation was executed correctly.
3548     *
3549     * @hide
3550     */
3551    public boolean setRoamingOverride(List<String> gsmRoamingList,
3552            List<String> gsmNonRoamingList, List<String> cdmaRoamingList,
3553            List<String> cdmaNonRoamingList) {
3554        try {
3555            ITelephony telephony = getITelephony();
3556            if (telephony != null)
3557                return telephony.setRoamingOverride(gsmRoamingList, gsmNonRoamingList,
3558                        cdmaRoamingList, cdmaNonRoamingList);
3559        } catch (RemoteException ex) {
3560            Rlog.e(TAG, "setRoamingOverride RemoteException", ex);
3561        } catch (NullPointerException ex) {
3562            Rlog.e(TAG, "setRoamingOverride NPE", ex);
3563        }
3564        return false;
3565    }
3566
3567    /**
3568     * Expose the rest of ITelephony to @SystemApi
3569     */
3570
3571    /** @hide */
3572    @SystemApi
3573    public String getCdmaMdn() {
3574        return getCdmaMdn(getDefaultSubscription());
3575    }
3576
3577    /** @hide */
3578    @SystemApi
3579    public String getCdmaMdn(int subId) {
3580        try {
3581            ITelephony telephony = getITelephony();
3582            if (telephony == null)
3583                return null;
3584            return telephony.getCdmaMdn(subId);
3585        } catch (RemoteException ex) {
3586            return null;
3587        } catch (NullPointerException ex) {
3588            return null;
3589        }
3590    }
3591
3592    /** @hide */
3593    @SystemApi
3594    public String getCdmaMin() {
3595        return getCdmaMin(getDefaultSubscription());
3596    }
3597
3598    /** @hide */
3599    @SystemApi
3600    public String getCdmaMin(int subId) {
3601        try {
3602            ITelephony telephony = getITelephony();
3603            if (telephony == null)
3604                return null;
3605            return telephony.getCdmaMin(subId);
3606        } catch (RemoteException ex) {
3607            return null;
3608        } catch (NullPointerException ex) {
3609            return null;
3610        }
3611    }
3612
3613    /** @hide */
3614    @SystemApi
3615    public int checkCarrierPrivilegesForPackage(String pkgname) {
3616        try {
3617            ITelephony telephony = getITelephony();
3618            if (telephony != null)
3619                return telephony.checkCarrierPrivilegesForPackage(pkgname);
3620        } catch (RemoteException ex) {
3621            Rlog.e(TAG, "checkCarrierPrivilegesForPackage RemoteException", ex);
3622        } catch (NullPointerException ex) {
3623            Rlog.e(TAG, "checkCarrierPrivilegesForPackage NPE", ex);
3624        }
3625        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3626    }
3627
3628    /** @hide */
3629    @SystemApi
3630    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3631        return getCarrierPackageNamesForIntentAndPhone(intent, getDefaultPhone());
3632    }
3633
3634    /** @hide */
3635    @SystemApi
3636    public List<String> getCarrierPackageNamesForIntentAndPhone(Intent intent, int phoneId) {
3637        try {
3638            ITelephony telephony = getITelephony();
3639            if (telephony != null)
3640                return telephony.getCarrierPackageNamesForIntentAndPhone(intent, phoneId);
3641        } catch (RemoteException ex) {
3642            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone RemoteException", ex);
3643        } catch (NullPointerException ex) {
3644            Rlog.e(TAG, "getCarrierPackageNamesForIntentAndPhone NPE", ex);
3645        }
3646        return null;
3647    }
3648
3649    /** @hide */
3650    @SystemApi
3651    public void dial(String number) {
3652        try {
3653            ITelephony telephony = getITelephony();
3654            if (telephony != null)
3655                telephony.dial(number);
3656        } catch (RemoteException e) {
3657            Log.e(TAG, "Error calling ITelephony#dial", e);
3658        }
3659    }
3660
3661    /** @hide */
3662    @SystemApi
3663    public void call(String callingPackage, String number) {
3664        try {
3665            ITelephony telephony = getITelephony();
3666            if (telephony != null)
3667                telephony.call(callingPackage, number);
3668        } catch (RemoteException e) {
3669            Log.e(TAG, "Error calling ITelephony#call", e);
3670        }
3671    }
3672
3673    /** @hide */
3674    @SystemApi
3675    public boolean endCall() {
3676        try {
3677            ITelephony telephony = getITelephony();
3678            if (telephony != null)
3679                return telephony.endCall();
3680        } catch (RemoteException e) {
3681            Log.e(TAG, "Error calling ITelephony#endCall", e);
3682        }
3683        return false;
3684    }
3685
3686    /** @hide */
3687    @SystemApi
3688    public void answerRingingCall() {
3689        try {
3690            ITelephony telephony = getITelephony();
3691            if (telephony != null)
3692                telephony.answerRingingCall();
3693        } catch (RemoteException e) {
3694            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3695        }
3696    }
3697
3698    /** @hide */
3699    @SystemApi
3700    public void silenceRinger() {
3701        try {
3702            getTelecomService().silenceRinger(mContext.getOpPackageName());
3703        } catch (RemoteException e) {
3704            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3705        }
3706    }
3707
3708    /** @hide */
3709    @SystemApi
3710    public boolean isOffhook() {
3711        try {
3712            ITelephony telephony = getITelephony();
3713            if (telephony != null)
3714                return telephony.isOffhook();
3715        } catch (RemoteException e) {
3716            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3717        }
3718        return false;
3719    }
3720
3721    /** @hide */
3722    @SystemApi
3723    public boolean isRinging() {
3724        try {
3725            ITelephony telephony = getITelephony();
3726            if (telephony != null)
3727                return telephony.isRinging();
3728        } catch (RemoteException e) {
3729            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3730        }
3731        return false;
3732    }
3733
3734    /** @hide */
3735    @SystemApi
3736    public boolean isIdle() {
3737        try {
3738            ITelephony telephony = getITelephony();
3739            if (telephony != null)
3740                return telephony.isIdle();
3741        } catch (RemoteException e) {
3742            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3743        }
3744        return true;
3745    }
3746
3747    /** @hide */
3748    @SystemApi
3749    public boolean isRadioOn() {
3750        try {
3751            ITelephony telephony = getITelephony();
3752            if (telephony != null)
3753                return telephony.isRadioOn();
3754        } catch (RemoteException e) {
3755            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3756        }
3757        return false;
3758    }
3759
3760    /** @hide */
3761    @SystemApi
3762    public boolean isSimPinEnabled() {
3763        try {
3764            ITelephony telephony = getITelephony();
3765            if (telephony != null)
3766                return telephony.isSimPinEnabled(mContext.getOpPackageName());
3767        } catch (RemoteException e) {
3768            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3769        }
3770        return false;
3771    }
3772
3773    /** @hide */
3774    @SystemApi
3775    public boolean supplyPin(String pin) {
3776        try {
3777            ITelephony telephony = getITelephony();
3778            if (telephony != null)
3779                return telephony.supplyPin(pin);
3780        } catch (RemoteException e) {
3781            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3782        }
3783        return false;
3784    }
3785
3786    /** @hide */
3787    @SystemApi
3788    public boolean supplyPuk(String puk, String pin) {
3789        try {
3790            ITelephony telephony = getITelephony();
3791            if (telephony != null)
3792                return telephony.supplyPuk(puk, pin);
3793        } catch (RemoteException e) {
3794            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3795        }
3796        return false;
3797    }
3798
3799    /** @hide */
3800    @SystemApi
3801    public int[] supplyPinReportResult(String pin) {
3802        try {
3803            ITelephony telephony = getITelephony();
3804            if (telephony != null)
3805                return telephony.supplyPinReportResult(pin);
3806        } catch (RemoteException e) {
3807            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3808        }
3809        return new int[0];
3810    }
3811
3812    /** @hide */
3813    @SystemApi
3814    public int[] supplyPukReportResult(String puk, String pin) {
3815        try {
3816            ITelephony telephony = getITelephony();
3817            if (telephony != null)
3818                return telephony.supplyPukReportResult(puk, pin);
3819        } catch (RemoteException e) {
3820            Log.e(TAG, "Error calling ITelephony#]", e);
3821        }
3822        return new int[0];
3823    }
3824
3825    /** @hide */
3826    @SystemApi
3827    public boolean handlePinMmi(String dialString) {
3828        try {
3829            ITelephony telephony = getITelephony();
3830            if (telephony != null)
3831                return telephony.handlePinMmi(dialString);
3832        } catch (RemoteException e) {
3833            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3834        }
3835        return false;
3836    }
3837
3838    /** @hide */
3839    @SystemApi
3840    public boolean handlePinMmiForSubscriber(int subId, String dialString) {
3841        try {
3842            ITelephony telephony = getITelephony();
3843            if (telephony != null)
3844                return telephony.handlePinMmiForSubscriber(subId, dialString);
3845        } catch (RemoteException e) {
3846            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3847        }
3848        return false;
3849    }
3850
3851    /** @hide */
3852    @SystemApi
3853    public void toggleRadioOnOff() {
3854        try {
3855            ITelephony telephony = getITelephony();
3856            if (telephony != null)
3857                telephony.toggleRadioOnOff();
3858        } catch (RemoteException e) {
3859            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3860        }
3861    }
3862
3863    /** @hide */
3864    @SystemApi
3865    public boolean setRadio(boolean turnOn) {
3866        try {
3867            ITelephony telephony = getITelephony();
3868            if (telephony != null)
3869                return telephony.setRadio(turnOn);
3870        } catch (RemoteException e) {
3871            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3872        }
3873        return false;
3874    }
3875
3876    /** @hide */
3877    @SystemApi
3878    public boolean setRadioPower(boolean turnOn) {
3879        try {
3880            ITelephony telephony = getITelephony();
3881            if (telephony != null)
3882                return telephony.setRadioPower(turnOn);
3883        } catch (RemoteException e) {
3884            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3885        }
3886        return false;
3887    }
3888
3889    /** @hide */
3890    @SystemApi
3891    public void updateServiceLocation() {
3892        try {
3893            ITelephony telephony = getITelephony();
3894            if (telephony != null)
3895                telephony.updateServiceLocation();
3896        } catch (RemoteException e) {
3897            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3898        }
3899    }
3900
3901    /** @hide */
3902    @SystemApi
3903    public boolean enableDataConnectivity() {
3904        try {
3905            ITelephony telephony = getITelephony();
3906            if (telephony != null)
3907                return telephony.enableDataConnectivity();
3908        } catch (RemoteException e) {
3909            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3910        }
3911        return false;
3912    }
3913
3914    /** @hide */
3915    @SystemApi
3916    public boolean disableDataConnectivity() {
3917        try {
3918            ITelephony telephony = getITelephony();
3919            if (telephony != null)
3920                return telephony.disableDataConnectivity();
3921        } catch (RemoteException e) {
3922            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3923        }
3924        return false;
3925    }
3926
3927    /** @hide */
3928    @SystemApi
3929    public boolean isDataConnectivityPossible() {
3930        try {
3931            ITelephony telephony = getITelephony();
3932            if (telephony != null)
3933                return telephony.isDataConnectivityPossible();
3934        } catch (RemoteException e) {
3935            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3936        }
3937        return false;
3938    }
3939
3940    /** @hide */
3941    @SystemApi
3942    public boolean needsOtaServiceProvisioning() {
3943        try {
3944            ITelephony telephony = getITelephony();
3945            if (telephony != null)
3946                return telephony.needsOtaServiceProvisioning();
3947        } catch (RemoteException e) {
3948            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3949        }
3950        return false;
3951    }
3952
3953    /** @hide */
3954    @SystemApi
3955    public void setDataEnabled(boolean enable) {
3956        setDataEnabled(SubscriptionManager.getDefaultDataSubId(), enable);
3957    }
3958
3959    /** @hide */
3960    @SystemApi
3961    public void setDataEnabled(int subId, boolean enable) {
3962        try {
3963            Log.d(TAG, "setDataEnabled: enabled=" + enable);
3964            ITelephony telephony = getITelephony();
3965            if (telephony != null)
3966                telephony.setDataEnabled(subId, enable);
3967        } catch (RemoteException e) {
3968            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3969        }
3970    }
3971
3972    /** @hide */
3973    @SystemApi
3974    public boolean getDataEnabled() {
3975        return getDataEnabled(SubscriptionManager.getDefaultDataSubId());
3976    }
3977
3978    /** @hide */
3979    @SystemApi
3980    public boolean getDataEnabled(int subId) {
3981        boolean retVal = false;
3982        try {
3983            ITelephony telephony = getITelephony();
3984            if (telephony != null)
3985                retVal = telephony.getDataEnabled(subId);
3986        } catch (RemoteException e) {
3987            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
3988        } catch (NullPointerException e) {
3989        }
3990        Log.d(TAG, "getDataEnabled: retVal=" + retVal);
3991        return retVal;
3992    }
3993
3994    /**
3995     * Returns the result and response from RIL for oem request
3996     *
3997     * @param oemReq the data is sent to ril.
3998     * @param oemResp the respose data from RIL.
3999     * @return negative value request was not handled or get error
4000     *         0 request was handled succesfully, but no response data
4001     *         positive value success, data length of response
4002     * @hide
4003     */
4004    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
4005        try {
4006            ITelephony telephony = getITelephony();
4007            if (telephony != null)
4008                return telephony.invokeOemRilRequestRaw(oemReq, oemResp);
4009        } catch (RemoteException ex) {
4010        } catch (NullPointerException ex) {
4011        }
4012        return -1;
4013    }
4014
4015    /** @hide */
4016    @SystemApi
4017    public void enableVideoCalling(boolean enable) {
4018        try {
4019            ITelephony telephony = getITelephony();
4020            if (telephony != null)
4021                telephony.enableVideoCalling(enable);
4022        } catch (RemoteException e) {
4023            Log.e(TAG, "Error calling ITelephony#enableVideoCalling", e);
4024        }
4025    }
4026
4027    /** @hide */
4028    @SystemApi
4029    public boolean isVideoCallingEnabled() {
4030        try {
4031            ITelephony telephony = getITelephony();
4032            if (telephony != null)
4033                return telephony.isVideoCallingEnabled(mContext.getOpPackageName());
4034        } catch (RemoteException e) {
4035            Log.e(TAG, "Error calling ITelephony#isVideoCallingEnabled", e);
4036        }
4037        return false;
4038    }
4039
4040    /**
4041     * Whether the device supports configuring the DTMF tone length.
4042     *
4043     * @return {@code true} if the DTMF tone length can be changed, and {@code false} otherwise.
4044     */
4045    public boolean canChangeDtmfToneLength() {
4046        try {
4047            ITelephony telephony = getITelephony();
4048            if (telephony != null) {
4049                return telephony.canChangeDtmfToneLength();
4050            }
4051        } catch (RemoteException e) {
4052            Log.e(TAG, "Error calling ITelephony#canChangeDtmfToneLength", e);
4053        }
4054        return false;
4055    }
4056
4057    /**
4058     * Whether the device is a world phone.
4059     *
4060     * @return {@code true} if the device is a world phone, and {@code false} otherwise.
4061     */
4062    public boolean isWorldPhone() {
4063        try {
4064            ITelephony telephony = getITelephony();
4065            if (telephony != null) {
4066                return telephony.isWorldPhone();
4067            }
4068        } catch (RemoteException e) {
4069            Log.e(TAG, "Error calling ITelephony#isWorldPhone", e);
4070        }
4071        return false;
4072    }
4073
4074    /**
4075     * Whether the phone supports TTY mode.
4076     *
4077     * @return {@code true} if the device supports TTY mode, and {@code false} otherwise.
4078     */
4079    public boolean isTtyModeSupported() {
4080        try {
4081            ITelephony telephony = getITelephony();
4082            if (telephony != null) {
4083                return telephony.isTtyModeSupported();
4084            }
4085        } catch (RemoteException e) {
4086            Log.e(TAG, "Error calling ITelephony#isTtyModeSupported", e);
4087        }
4088        return false;
4089    }
4090
4091    /**
4092     * Whether the phone supports hearing aid compatibility.
4093     *
4094     * @return {@code true} if the device supports hearing aid compatibility, and {@code false}
4095     * otherwise.
4096     */
4097    public boolean isHearingAidCompatibilitySupported() {
4098        try {
4099            ITelephony telephony = getITelephony();
4100            if (telephony != null) {
4101                return telephony.isHearingAidCompatibilitySupported();
4102            }
4103        } catch (RemoteException e) {
4104            Log.e(TAG, "Error calling ITelephony#isHearingAidCompatibilitySupported", e);
4105        }
4106        return false;
4107    }
4108
4109    /**
4110     * This function retrieves value for setting "name+subId", and if that is not found
4111     * retrieves value for setting "name", and if that is not found throws
4112     * SettingNotFoundException
4113     *
4114     * @hide */
4115    public static int getIntWithSubId(ContentResolver cr, String name, int subId)
4116            throws SettingNotFoundException {
4117        try {
4118            return Settings.Global.getInt(cr, name + subId);
4119        } catch (SettingNotFoundException e) {
4120            try {
4121                int val = Settings.Global.getInt(cr, name);
4122                Settings.Global.putInt(cr, name + subId, val);
4123
4124                /* We are now moving from 'setting' to 'setting+subId', and using the value stored
4125                 * for 'setting' as default. Reset the default (since it may have a user set
4126                 * value). */
4127                int default_val = val;
4128                if (name.equals(Settings.Global.MOBILE_DATA)) {
4129                    default_val = "true".equalsIgnoreCase(
4130                            SystemProperties.get("ro.com.android.mobiledata", "true")) ? 1 : 0;
4131                } else if (name.equals(Settings.Global.DATA_ROAMING)) {
4132                    default_val = "true".equalsIgnoreCase(
4133                            SystemProperties.get("ro.com.android.dataroaming", "false")) ? 1 : 0;
4134                }
4135
4136                if (default_val != val) {
4137                    Settings.Global.putInt(cr, name, default_val);
4138                }
4139
4140                return val;
4141            } catch (SettingNotFoundException exc) {
4142                throw new SettingNotFoundException(name);
4143            }
4144        }
4145    }
4146
4147   /**
4148    * Returns the IMS Registration Status
4149    * @hide
4150    */
4151   public boolean isImsRegistered() {
4152       try {
4153           ITelephony telephony = getITelephony();
4154           if (telephony == null)
4155               return false;
4156           return telephony.isImsRegistered();
4157       } catch (RemoteException ex) {
4158           return false;
4159       } catch (NullPointerException ex) {
4160           return false;
4161       }
4162   }
4163
4164   /**
4165    * Returns the Status of Volte
4166    *@hide
4167    */
4168   public boolean isVolteEnabled() {
4169       try {
4170           return getITelephony().isVolteEnabled();
4171       } catch (RemoteException ex) {
4172           return false;
4173       } catch (NullPointerException ex) {
4174           return false;
4175       }
4176   }
4177
4178   /**
4179    * Returns the Status of Wi-Fi Calling
4180    *@hide
4181    */
4182   public boolean isWifiCallingEnabled() {
4183       try {
4184           return getITelephony().isWifiCallingEnabled();
4185       } catch (RemoteException ex) {
4186           return false;
4187       } catch (NullPointerException ex) {
4188           return false;
4189       }
4190   }
4191
4192   /**
4193    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4194    *
4195    * @hide
4196    */
4197    public void setSimOperatorNumeric(String numeric) {
4198        int phoneId = getDefaultPhone();
4199        setSimOperatorNumericForPhone(phoneId, numeric);
4200    }
4201
4202   /**
4203    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4204    *
4205    * @hide
4206    */
4207    public void setSimOperatorNumericForPhone(int phoneId, String numeric) {
4208        setTelephonyProperty(phoneId,
4209                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, numeric);
4210    }
4211
4212    /**
4213     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the default phone.
4214     *
4215     * @hide
4216     */
4217    public void setSimOperatorName(String name) {
4218        int phoneId = getDefaultPhone();
4219        setSimOperatorNameForPhone(phoneId, name);
4220    }
4221
4222    /**
4223     * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC for the given phone.
4224     *
4225     * @hide
4226     */
4227    public void setSimOperatorNameForPhone(int phoneId, String name) {
4228        setTelephonyProperty(phoneId,
4229                TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, name);
4230    }
4231
4232   /**
4233    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the default phone.
4234    *
4235    * @hide
4236    */
4237    public void setSimCountryIso(String iso) {
4238        int phoneId = getDefaultPhone();
4239        setSimCountryIsoForPhone(phoneId, iso);
4240    }
4241
4242   /**
4243    * Set TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY for the given phone.
4244    *
4245    * @hide
4246    */
4247    public void setSimCountryIsoForPhone(int phoneId, String iso) {
4248        setTelephonyProperty(phoneId,
4249                TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY, iso);
4250    }
4251
4252    /**
4253     * Set TelephonyProperties.PROPERTY_SIM_STATE for the default phone.
4254     *
4255     * @hide
4256     */
4257    public void setSimState(String state) {
4258        int phoneId = getDefaultPhone();
4259        setSimStateForPhone(phoneId, state);
4260    }
4261
4262    /**
4263     * Set TelephonyProperties.PROPERTY_SIM_STATE for the given phone.
4264     *
4265     * @hide
4266     */
4267    public void setSimStateForPhone(int phoneId, String state) {
4268        setTelephonyProperty(phoneId,
4269                TelephonyProperties.PROPERTY_SIM_STATE, state);
4270    }
4271
4272    /**
4273     * Set baseband version for the default phone.
4274     *
4275     * @param version baseband version
4276     * @hide
4277     */
4278    public void setBasebandVersion(String version) {
4279        int phoneId = getDefaultPhone();
4280        setBasebandVersionForPhone(phoneId, version);
4281    }
4282
4283    /**
4284     * Set baseband version by phone id.
4285     *
4286     * @param phoneId for which baseband version is set
4287     * @param version baseband version
4288     * @hide
4289     */
4290    public void setBasebandVersionForPhone(int phoneId, String version) {
4291        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4292            String prop = TelephonyProperties.PROPERTY_BASEBAND_VERSION +
4293                    ((phoneId == 0) ? "" : Integer.toString(phoneId));
4294            SystemProperties.set(prop, version);
4295        }
4296    }
4297
4298    /**
4299     * Set phone type for the default phone.
4300     *
4301     * @param type phone type
4302     *
4303     * @hide
4304     */
4305    public void setPhoneType(int type) {
4306        int phoneId = getDefaultPhone();
4307        setPhoneType(phoneId, type);
4308    }
4309
4310    /**
4311     * Set phone type by phone id.
4312     *
4313     * @param phoneId for which phone type is set
4314     * @param type phone type
4315     *
4316     * @hide
4317     */
4318    public void setPhoneType(int phoneId, int type) {
4319        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4320            TelephonyManager.setTelephonyProperty(phoneId,
4321                    TelephonyProperties.CURRENT_ACTIVE_PHONE, String.valueOf(type));
4322        }
4323    }
4324
4325    /**
4326     * Get OTASP number schema for the default phone.
4327     *
4328     * @param defaultValue default value
4329     * @return OTA SP number schema
4330     *
4331     * @hide
4332     */
4333    public String getOtaSpNumberSchema(String defaultValue) {
4334        int phoneId = getDefaultPhone();
4335        return getOtaSpNumberSchemaForPhone(phoneId, defaultValue);
4336    }
4337
4338    /**
4339     * Get OTASP number schema by phone id.
4340     *
4341     * @param phoneId for which OTA SP number schema is get
4342     * @param defaultValue default value
4343     * @return OTA SP number schema
4344     *
4345     * @hide
4346     */
4347    public String getOtaSpNumberSchemaForPhone(int phoneId, String defaultValue) {
4348        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4349            return TelephonyManager.getTelephonyProperty(phoneId,
4350                    TelephonyProperties.PROPERTY_OTASP_NUM_SCHEMA, defaultValue);
4351        }
4352
4353        return defaultValue;
4354    }
4355
4356    /**
4357     * Get SMS receive capable from system property for the default phone.
4358     *
4359     * @param defaultValue default value
4360     * @return SMS receive capable
4361     *
4362     * @hide
4363     */
4364    public boolean getSmsReceiveCapable(boolean defaultValue) {
4365        int phoneId = getDefaultPhone();
4366        return getSmsReceiveCapableForPhone(phoneId, defaultValue);
4367    }
4368
4369    /**
4370     * Get SMS receive capable from system property by phone id.
4371     *
4372     * @param phoneId for which SMS receive capable is get
4373     * @param defaultValue default value
4374     * @return SMS receive capable
4375     *
4376     * @hide
4377     */
4378    public boolean getSmsReceiveCapableForPhone(int phoneId, boolean defaultValue) {
4379        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4380            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4381                    TelephonyProperties.PROPERTY_SMS_RECEIVE, String.valueOf(defaultValue)));
4382        }
4383
4384        return defaultValue;
4385    }
4386
4387    /**
4388     * Get SMS send capable from system property for the default phone.
4389     *
4390     * @param defaultValue default value
4391     * @return SMS send capable
4392     *
4393     * @hide
4394     */
4395    public boolean getSmsSendCapable(boolean defaultValue) {
4396        int phoneId = getDefaultPhone();
4397        return getSmsSendCapableForPhone(phoneId, defaultValue);
4398    }
4399
4400    /**
4401     * Get SMS send capable from system property by phone id.
4402     *
4403     * @param phoneId for which SMS send capable is get
4404     * @param defaultValue default value
4405     * @return SMS send capable
4406     *
4407     * @hide
4408     */
4409    public boolean getSmsSendCapableForPhone(int phoneId, boolean defaultValue) {
4410        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4411            return Boolean.valueOf(TelephonyManager.getTelephonyProperty(phoneId,
4412                    TelephonyProperties.PROPERTY_SMS_SEND, String.valueOf(defaultValue)));
4413        }
4414
4415        return defaultValue;
4416    }
4417
4418    /**
4419     * Set the alphabetic name of current registered operator.
4420     * @param name the alphabetic name of current registered operator.
4421     * @hide
4422     */
4423    public void setNetworkOperatorName(String name) {
4424        int phoneId = getDefaultPhone();
4425        setNetworkOperatorNameForPhone(phoneId, name);
4426    }
4427
4428    /**
4429     * Set the alphabetic name of current registered operator.
4430     * @param phoneId which phone you want to set
4431     * @param name the alphabetic name of current registered operator.
4432     * @hide
4433     */
4434    public void setNetworkOperatorNameForPhone(int phoneId, String name) {
4435        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4436            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, name);
4437        }
4438    }
4439
4440    /**
4441     * Set the numeric name (MCC+MNC) of current registered operator.
4442     * @param operator the numeric name (MCC+MNC) of current registered operator
4443     * @hide
4444     */
4445    public void setNetworkOperatorNumeric(String numeric) {
4446        int phoneId = getDefaultPhone();
4447        setNetworkOperatorNumericForPhone(phoneId, numeric);
4448    }
4449
4450    /**
4451     * Set the numeric name (MCC+MNC) of current registered operator.
4452     * @param phoneId for which phone type is set
4453     * @param operator the numeric name (MCC+MNC) of current registered operator
4454     * @hide
4455     */
4456    public void setNetworkOperatorNumericForPhone(int phoneId, String numeric) {
4457        setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, numeric);
4458    }
4459
4460    /**
4461     * Set roaming state of the current network, for GSM purposes.
4462     * @param isRoaming is network in romaing state or not
4463     * @hide
4464     */
4465    public void setNetworkRoaming(boolean isRoaming) {
4466        int phoneId = getDefaultPhone();
4467        setNetworkRoamingForPhone(phoneId, isRoaming);
4468    }
4469
4470    /**
4471     * Set roaming state of the current network, for GSM purposes.
4472     * @param phoneId which phone you want to set
4473     * @param isRoaming is network in romaing state or not
4474     * @hide
4475     */
4476    public void setNetworkRoamingForPhone(int phoneId, boolean isRoaming) {
4477        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4478            setTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISROAMING,
4479                    isRoaming ? "true" : "false");
4480        }
4481    }
4482
4483    /**
4484     * Set the ISO country code equivalent of the current registered
4485     * operator's MCC (Mobile Country Code).
4486     * @param iso the ISO country code equivalent of the current registered
4487     * @hide
4488     */
4489    public void setNetworkCountryIso(String iso) {
4490        int phoneId = getDefaultPhone();
4491        setNetworkCountryIsoForPhone(phoneId, iso);
4492    }
4493
4494    /**
4495     * Set the ISO country code equivalent of the current registered
4496     * operator's MCC (Mobile Country Code).
4497     * @param phoneId which phone you want to set
4498     * @param iso the ISO country code equivalent of the current registered
4499     * @hide
4500     */
4501    public void setNetworkCountryIsoForPhone(int phoneId, String iso) {
4502        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4503            setTelephonyProperty(phoneId,
4504                    TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, iso);
4505        }
4506    }
4507
4508    /**
4509     * Set the network type currently in use on the device for data transmission.
4510     * @param type the network type currently in use on the device for data transmission
4511     * @hide
4512     */
4513    public void setDataNetworkType(int type) {
4514        int phoneId = getDefaultPhone();
4515        setDataNetworkTypeForPhone(phoneId, type);
4516    }
4517
4518    /**
4519     * Set the network type currently in use on the device for data transmission.
4520     * @param phoneId which phone you want to set
4521     * @param type the network type currently in use on the device for data transmission
4522     * @hide
4523     */
4524    public void setDataNetworkTypeForPhone(int phoneId, int type) {
4525        if (SubscriptionManager.isValidPhoneId(phoneId)) {
4526            setTelephonyProperty(phoneId,
4527                    TelephonyProperties.PROPERTY_DATA_NETWORK_TYPE,
4528                    ServiceState.rilRadioTechnologyToString(type));
4529        }
4530    }
4531
4532    /**
4533     * Returns the subscription ID for the given phone account.
4534     * @hide
4535     */
4536    public int getSubIdForPhoneAccount(PhoneAccount phoneAccount) {
4537        int retval = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
4538        try {
4539            ITelephony service = getITelephony();
4540            if (service != null) {
4541                retval = service.getSubIdForPhoneAccount(phoneAccount);
4542            }
4543        } catch (RemoteException e) {
4544        }
4545
4546        return retval;
4547    }
4548
4549    /**
4550     * Resets telephony manager settings back to factory defaults.
4551     *
4552     * @hide
4553     */
4554    public void factoryReset(int subId) {
4555        try {
4556            Log.d(TAG, "factoryReset: subId=" + subId);
4557            ITelephony telephony = getITelephony();
4558            if (telephony != null)
4559                telephony.factoryReset(subId);
4560        } catch (RemoteException e) {
4561        }
4562    }
4563}
4564