TelephonyManager.java revision baf21da1e17ef358632c078128d381b3be218a08
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.SystemApi;
20import android.annotation.SdkConstant;
21import android.annotation.SdkConstant.SdkConstantType;
22import android.content.Context;
23import android.content.Intent;
24import android.os.Bundle;
25import android.os.RemoteException;
26import android.os.ServiceManager;
27import android.os.SystemProperties;
28import android.util.Log;
29
30import com.android.internal.telecom.ITelecomService;
31import com.android.internal.telephony.IPhoneSubInfo;
32import com.android.internal.telephony.ITelephony;
33import com.android.internal.telephony.ITelephonyRegistry;
34import com.android.internal.telephony.PhoneConstants;
35import com.android.internal.telephony.RILConstants;
36import com.android.internal.telephony.TelephonyProperties;
37
38import java.io.FileInputStream;
39import java.io.IOException;
40import java.util.List;
41import java.util.regex.Matcher;
42import java.util.regex.Pattern;
43
44/**
45 * Provides access to information about the telephony services on
46 * the device. Applications can use the methods in this class to
47 * determine telephony services and states, as well as to access some
48 * types of subscriber information. Applications can also register
49 * a listener to receive notification of telephony state changes.
50 * <p>
51 * You do not instantiate this class directly; instead, you retrieve
52 * a reference to an instance through
53 * {@link android.content.Context#getSystemService
54 * Context.getSystemService(Context.TELEPHONY_SERVICE)}.
55 * <p>
56 * Note that access to some telephony information is
57 * permission-protected. Your application cannot access the protected
58 * information unless it has the appropriate permissions declared in
59 * its manifest file. Where permissions apply, they are noted in the
60 * the methods through which you access the protected information.
61 */
62public class TelephonyManager {
63    private static final String TAG = "TelephonyManager";
64
65    private static ITelephonyRegistry sRegistry;
66
67    /**
68     * The allowed states of Wi-Fi calling.
69     *
70     * @hide
71     */
72    public interface WifiCallingChoices {
73        /** Always use Wi-Fi calling */
74        static final int ALWAYS_USE = 0;
75        /** Ask the user whether to use Wi-Fi on every call */
76        static final int ASK_EVERY_TIME = 1;
77        /** Never use Wi-Fi calling */
78        static final int NEVER_USE = 2;
79    }
80
81    private final Context mContext;
82    private SubscriptionManager mSubscriptionManager;
83
84    private static String multiSimConfig =
85            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
86
87    /** Enum indicating multisim variants
88     *  DSDS - Dual SIM Dual Standby
89     *  DSDA - Dual SIM Dual Active
90     *  TSTS - Triple SIM Triple Standby
91     **/
92    /** @hide */
93    public enum MultiSimVariants {
94        DSDS,
95        DSDA,
96        TSTS,
97        UNKNOWN
98    };
99
100    /** @hide */
101    public TelephonyManager(Context context) {
102        Context appContext = context.getApplicationContext();
103        if (appContext != null) {
104            mContext = appContext;
105        } else {
106            mContext = context;
107        }
108        mSubscriptionManager = SubscriptionManager.from(mContext);
109
110        if (sRegistry == null) {
111            sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
112                    "telephony.registry"));
113        }
114    }
115
116    /** @hide */
117    private TelephonyManager() {
118        mContext = null;
119    }
120
121    private static TelephonyManager sInstance = new TelephonyManager();
122
123    /** @hide
124    /* @deprecated - use getSystemService as described above */
125    public static TelephonyManager getDefault() {
126        return sInstance;
127    }
128
129
130    /**
131     * Returns the multi SIM variant
132     * Returns DSDS for Dual SIM Dual Standby
133     * Returns DSDA for Dual SIM Dual Active
134     * Returns TSTS for Triple SIM Triple Standby
135     * Returns UNKNOWN for others
136     */
137    /** {@hide} */
138    public MultiSimVariants getMultiSimConfiguration() {
139        String mSimConfig =
140            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
141        if (mSimConfig.equals("dsds")) {
142            return MultiSimVariants.DSDS;
143        } else if (mSimConfig.equals("dsda")) {
144            return MultiSimVariants.DSDA;
145        } else if (mSimConfig.equals("tsts")) {
146            return MultiSimVariants.TSTS;
147        } else {
148            return MultiSimVariants.UNKNOWN;
149        }
150    }
151
152
153    /**
154     * Returns the number of phones available.
155     * Returns 1 for Single standby mode (Single SIM functionality)
156     * Returns 2 for Dual standby mode.(Dual SIM functionality)
157     */
158    /** {@hide} */
159    public int getPhoneCount() {
160        int phoneCount = 1;
161        switch (getMultiSimConfiguration()) {
162            case UNKNOWN:
163                phoneCount = 1;
164                break;
165            case DSDS:
166            case DSDA:
167                phoneCount = PhoneConstants.MAX_PHONE_COUNT_DUAL_SIM;
168                break;
169            case TSTS:
170                phoneCount = PhoneConstants.MAX_PHONE_COUNT_TRI_SIM;
171                break;
172        }
173        return phoneCount;
174    }
175
176    /** {@hide} */
177    public static TelephonyManager from(Context context) {
178        return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
179    }
180
181    /** {@hide} */
182    public boolean isMultiSimEnabled() {
183        return (multiSimConfig.equals("dsds") || multiSimConfig.equals("dsda") ||
184            multiSimConfig.equals("tsts"));
185    }
186
187    //
188    // Broadcast Intent actions
189    //
190
191    /**
192     * Broadcast intent action indicating that the call state (cellular)
193     * on the device has changed.
194     *
195     * <p>
196     * The {@link #EXTRA_STATE} extra indicates the new call state.
197     * If the new state is RINGING, a second extra
198     * {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as
199     * a String.
200     *
201     * <p class="note">
202     * Requires the READ_PHONE_STATE permission.
203     *
204     * <p class="note">
205     * This was a {@link android.content.Context#sendStickyBroadcast sticky}
206     * broadcast in version 1.0, but it is no longer sticky.
207     * Instead, use {@link #getCallState} to synchronously query the current call state.
208     *
209     * @see #EXTRA_STATE
210     * @see #EXTRA_INCOMING_NUMBER
211     * @see #getCallState
212     */
213    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
214    public static final String ACTION_PHONE_STATE_CHANGED =
215            "android.intent.action.PHONE_STATE";
216
217    /**
218     * The Phone app sends this intent when a user opts to respond-via-message during an incoming
219     * call. By default, the device's default SMS app consumes this message and sends a text message
220     * to the caller. A third party app can also provide this functionality by consuming this Intent
221     * with a {@link android.app.Service} and sending the message using its own messaging system.
222     * <p>The intent contains a URI (available from {@link android.content.Intent#getData})
223     * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:},
224     * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the
225     * same way: the path part of the URI contains the recipient's phone number or a comma-separated
226     * set of phone numbers if there are multiple recipients. For example, {@code
227     * smsto:2065551234}.</p>
228     *
229     * <p>The intent may also contain extras for the message text (in {@link
230     * android.content.Intent#EXTRA_TEXT}) and a message subject
231     * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p>
232     *
233     * <p class="note"><strong>Note:</strong>
234     * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service}
235     * that requires the
236     * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p>
237     * <p>For example, the service that receives this intent can be declared in the manifest file
238     * with an intent filter like this:</p>
239     * <pre>
240     * &lt;!-- Service that delivers SMS messages received from the phone "quick response" -->
241     * &lt;service android:name=".HeadlessSmsSendService"
242     *          android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
243     *          android:exported="true" >
244     *   &lt;intent-filter>
245     *     &lt;action android:name="android.intent.action.RESPOND_VIA_MESSAGE" />
246     *     &lt;category android:name="android.intent.category.DEFAULT" />
247     *     &lt;data android:scheme="sms" />
248     *     &lt;data android:scheme="smsto" />
249     *     &lt;data android:scheme="mms" />
250     *     &lt;data android:scheme="mmsto" />
251     *   &lt;/intent-filter>
252     * &lt;/service></pre>
253     * <p>
254     * Output: nothing.
255     */
256    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
257    public static final String ACTION_RESPOND_VIA_MESSAGE =
258            "android.intent.action.RESPOND_VIA_MESSAGE";
259
260    /**
261     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
262     * for a String containing the new call state.
263     *
264     * @see #EXTRA_STATE_IDLE
265     * @see #EXTRA_STATE_RINGING
266     * @see #EXTRA_STATE_OFFHOOK
267     *
268     * <p class="note">
269     * Retrieve with
270     * {@link android.content.Intent#getStringExtra(String)}.
271     */
272    public static final String EXTRA_STATE = PhoneConstants.STATE_KEY;
273
274    /**
275     * Value used with {@link #EXTRA_STATE} corresponding to
276     * {@link #CALL_STATE_IDLE}.
277     */
278    public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString();
279
280    /**
281     * Value used with {@link #EXTRA_STATE} corresponding to
282     * {@link #CALL_STATE_RINGING}.
283     */
284    public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString();
285
286    /**
287     * Value used with {@link #EXTRA_STATE} corresponding to
288     * {@link #CALL_STATE_OFFHOOK}.
289     */
290    public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString();
291
292    /**
293     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
294     * for a String containing the incoming phone number.
295     * Only valid when the new call state is RINGING.
296     *
297     * <p class="note">
298     * Retrieve with
299     * {@link android.content.Intent#getStringExtra(String)}.
300     */
301    public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
302
303    /**
304     * Broadcast intent action indicating that a precise call state
305     * (cellular) on the device has changed.
306     *
307     * <p>
308     * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
309     * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
310     * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
311     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
312     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
313     *
314     * <p class="note">
315     * Requires the READ_PRECISE_PHONE_STATE permission.
316     *
317     * @see #EXTRA_RINGING_CALL_STATE
318     * @see #EXTRA_FOREGROUND_CALL_STATE
319     * @see #EXTRA_BACKGROUND_CALL_STATE
320     * @see #EXTRA_DISCONNECT_CAUSE
321     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
322     *
323     * <p class="note">
324     * Requires the READ_PRECISE_PHONE_STATE permission.
325     *
326     * @hide
327     */
328    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
329    public static final String ACTION_PRECISE_CALL_STATE_CHANGED =
330            "android.intent.action.PRECISE_CALL_STATE";
331
332    /**
333     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
334     * for an integer containing the state of the current ringing call.
335     *
336     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
337     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
338     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
339     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
340     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
341     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
342     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
343     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
344     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
345     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
346     *
347     * <p class="note">
348     * Retrieve with
349     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
350     *
351     * @hide
352     */
353    public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
354
355    /**
356     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
357     * for an integer containing the state of the current foreground call.
358     *
359     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
360     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
361     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
362     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
363     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
364     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
365     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
366     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
367     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
368     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
369     *
370     * <p class="note">
371     * Retrieve with
372     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
373     *
374     * @hide
375     */
376    public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
377
378    /**
379     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
380     * for an integer containing the state of the current background call.
381     *
382     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
383     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
384     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
385     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
386     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
387     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
388     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
389     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
390     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
391     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
392     *
393     * <p class="note">
394     * Retrieve with
395     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
396     *
397     * @hide
398     */
399    public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
400
401    /**
402     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
403     * for an integer containing the disconnect cause.
404     *
405     * @see DisconnectCause
406     *
407     * <p class="note">
408     * Retrieve with
409     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
410     *
411     * @hide
412     */
413    public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
414
415    /**
416     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
417     * for an integer containing the disconnect cause provided by the RIL.
418     *
419     * @see PreciseDisconnectCause
420     *
421     * <p class="note">
422     * Retrieve with
423     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
424     *
425     * @hide
426     */
427    public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause";
428
429    /**
430     * Broadcast intent action indicating a data connection has changed,
431     * providing precise information about the connection.
432     *
433     * <p>
434     * The {@link #EXTRA_DATA_STATE} extra indicates the connection state.
435     * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type.
436     * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type.
437     * The {@link #EXTRA_DATA_APN} extra indicates the APN.
438     * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason.
439     * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface.
440     * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause.
441     *
442     * <p class="note">
443     * Requires the READ_PRECISE_PHONE_STATE permission.
444     *
445     * @see #EXTRA_DATA_STATE
446     * @see #EXTRA_DATA_NETWORK_TYPE
447     * @see #EXTRA_DATA_APN_TYPE
448     * @see #EXTRA_DATA_APN
449     * @see #EXTRA_DATA_CHANGE_REASON
450     * @see #EXTRA_DATA_IFACE
451     * @see #EXTRA_DATA_FAILURE_CAUSE
452     * @hide
453     */
454    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
455    public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED =
456            "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED";
457
458    /**
459     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
460     * for an integer containing the state of the current data connection.
461     *
462     * @see TelephonyManager#DATA_UNKNOWN
463     * @see TelephonyManager#DATA_DISCONNECTED
464     * @see TelephonyManager#DATA_CONNECTING
465     * @see TelephonyManager#DATA_CONNECTED
466     * @see TelephonyManager#DATA_SUSPENDED
467     *
468     * <p class="note">
469     * Retrieve with
470     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
471     *
472     * @hide
473     */
474    public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY;
475
476    /**
477     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
478     * for an integer containing the network type.
479     *
480     * @see TelephonyManager#NETWORK_TYPE_UNKNOWN
481     * @see TelephonyManager#NETWORK_TYPE_GPRS
482     * @see TelephonyManager#NETWORK_TYPE_EDGE
483     * @see TelephonyManager#NETWORK_TYPE_UMTS
484     * @see TelephonyManager#NETWORK_TYPE_CDMA
485     * @see TelephonyManager#NETWORK_TYPE_EVDO_0
486     * @see TelephonyManager#NETWORK_TYPE_EVDO_A
487     * @see TelephonyManager#NETWORK_TYPE_1xRTT
488     * @see TelephonyManager#NETWORK_TYPE_HSDPA
489     * @see TelephonyManager#NETWORK_TYPE_HSUPA
490     * @see TelephonyManager#NETWORK_TYPE_HSPA
491     * @see TelephonyManager#NETWORK_TYPE_IDEN
492     * @see TelephonyManager#NETWORK_TYPE_EVDO_B
493     * @see TelephonyManager#NETWORK_TYPE_LTE
494     * @see TelephonyManager#NETWORK_TYPE_EHRPD
495     * @see TelephonyManager#NETWORK_TYPE_HSPAP
496     *
497     * <p class="note">
498     * Retrieve with
499     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
500     *
501     * @hide
502     */
503    public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY;
504
505    /**
506     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
507     * for an String containing the data APN type.
508     *
509     * <p class="note">
510     * Retrieve with
511     * {@link android.content.Intent#getStringExtra(String name)}.
512     *
513     * @hide
514     */
515    public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_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.
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 = PhoneConstants.DATA_APN_KEY;
528
529    /**
530     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
531     * for an String representation of the change reason.
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_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_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 data interface.
544     *
545     * <p class="note">
546     * Retrieve with
547     * {@link android.content.Intent#getParcelableExtra(String name)}.
548     *
549     * @hide
550     */
551    public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY;
552
553    /**
554     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
555     * for the data connection fail cause.
556     *
557     * <p class="note">
558     * Retrieve with
559     * {@link android.content.Intent#getStringExtra(String name)}.
560     *
561     * @hide
562     */
563    public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY;
564
565    //
566    //
567    // Device Info
568    //
569    //
570
571    /**
572     * Returns the software version number for the device, for example,
573     * the IMEI/SV for GSM phones. Return null if the software version is
574     * not available.
575     *
576     * <p>Requires Permission:
577     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
578     */
579    public String getDeviceSoftwareVersion() {
580        return getDeviceSoftwareVersion(getDefaultSim());
581    }
582
583    /**
584     * Returns the software version number for the device, for example,
585     * the IMEI/SV for GSM phones. Return null if the software version is
586     * not available.
587     *
588     * <p>Requires Permission:
589     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
590     *
591     * @param slotId of which deviceID is returned
592     */
593    /** {@hide} */
594    public String getDeviceSoftwareVersion(int slotId) {
595        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
596        int[] subId = SubscriptionManager.getSubId(slotId);
597        if (subId == null || subId.length == 0) {
598            return null;
599        }
600        try {
601            return getSubscriberInfo().getDeviceSvnUsingSubId(subId[0]);
602        } catch (RemoteException ex) {
603            return null;
604        } catch (NullPointerException ex) {
605            return null;
606        }
607    }
608
609    /**
610     * Returns the unique device ID, for example, the IMEI for GSM and the MEID
611     * or ESN for CDMA phones. Return null if device ID is not available.
612     *
613     * <p>Requires Permission:
614     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
615     */
616    public String getDeviceId() {
617        return getDeviceId(getDefaultSim());
618    }
619
620    /**
621     * Returns the unique device ID of a subscription, for example, the IMEI for
622     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
623     *
624     * <p>Requires Permission:
625     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
626     *
627     * @param slotId of which deviceID is returned
628     */
629    /** {@hide} */
630    public String getDeviceId(int slotId) {
631        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
632        int[] subId = SubscriptionManager.getSubId(slotId);
633        if (subId == null || subId.length == 0) {
634            return null;
635        }
636        try {
637            return getSubscriberInfo().getDeviceIdForSubscriber(subId[0]);
638        } catch (RemoteException ex) {
639            return null;
640        } catch (NullPointerException ex) {
641            return null;
642        }
643    }
644
645    /**
646     * Returns the IMEI. Return null if IMEI is not available.
647     *
648     * <p>Requires Permission:
649     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
650     */
651    /** {@hide} */
652    public String getImei() {
653        return getImei(getDefaultSim());
654    }
655
656    /**
657     * Returns the IMEI. Return null if IMEI is not available.
658     *
659     * <p>Requires Permission:
660     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
661     *
662     * @param slotId of which deviceID is returned
663     */
664    /** {@hide} */
665    public String getImei(int slotId) {
666        int[] subId = SubscriptionManager.getSubId(slotId);
667        try {
668            return getSubscriberInfo().getImeiForSubscriber(subId[0]);
669        } catch (RemoteException ex) {
670            return null;
671        } catch (NullPointerException ex) {
672            return null;
673        }
674    }
675
676    /**
677     * Returns the NAI. Return null if NAI is not available.
678     *
679     */
680    /** {@hide}*/
681    public String getNai() {
682        return getNai(getDefaultSim());
683    }
684
685    /**
686     * Returns the NAI. Return null if NAI is not available.
687     *
688     *  @param slotId of which Nai is returned
689     */
690    /** {@hide}*/
691    public String getNai(int slotId) {
692        int[] subId = SubscriptionManager.getSubId(slotId);
693        try {
694            return getSubscriberInfo().getNaiForSubscriber(subId[0]);
695        } catch (RemoteException ex) {
696            return null;
697        } catch (NullPointerException ex) {
698            return null;
699        }
700    }
701
702    /**
703     * Returns the current location of the device.
704     *<p>
705     * If there is only one radio in the device and that radio has an LTE connection,
706     * this method will return null. The implementation must not to try add LTE
707     * identifiers into the existing cdma/gsm classes.
708     *<p>
709     * In the future this call will be deprecated.
710     *<p>
711     * @return Current location of the device or null if not available.
712     *
713     * <p>Requires Permission:
714     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or
715     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}.
716     */
717    public CellLocation getCellLocation() {
718        try {
719            Bundle bundle = getITelephony().getCellLocation();
720            if (bundle.isEmpty()) return null;
721            CellLocation cl = CellLocation.newFromBundle(bundle);
722            if (cl.isEmpty())
723                return null;
724            return cl;
725        } catch (RemoteException ex) {
726            return null;
727        } catch (NullPointerException ex) {
728            return null;
729        }
730    }
731
732    /**
733     * Enables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
734     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
735     *
736     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
737     * CONTROL_LOCATION_UPDATES}
738     *
739     * @hide
740     */
741    public void enableLocationUpdates() {
742            enableLocationUpdates(getDefaultSubscription());
743    }
744
745    /**
746     * Enables location update notifications for a subscription.
747     * {@link PhoneStateListener#onCellLocationChanged
748     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
749     *
750     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
751     * CONTROL_LOCATION_UPDATES}
752     *
753     * @param subId for which the location updates are enabled
754     */
755    /** @hide */
756    public void enableLocationUpdates(int subId) {
757        try {
758            getITelephony().enableLocationUpdatesForSubscriber(subId);
759        } catch (RemoteException ex) {
760        } catch (NullPointerException ex) {
761        }
762    }
763
764    /**
765     * Disables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
766     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
767     *
768     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
769     * CONTROL_LOCATION_UPDATES}
770     *
771     * @hide
772     */
773    public void disableLocationUpdates() {
774            disableLocationUpdates(getDefaultSubscription());
775    }
776
777    /** @hide */
778    public void disableLocationUpdates(int subId) {
779        try {
780            getITelephony().disableLocationUpdatesForSubscriber(subId);
781        } catch (RemoteException ex) {
782        } catch (NullPointerException ex) {
783        }
784    }
785
786    /**
787     * Returns the neighboring cell information of the device. The getAllCellInfo is preferred
788     * and use this only if getAllCellInfo return nulls or an empty list.
789     *<p>
790     * In the future this call will be deprecated.
791     *<p>
792     * @return List of NeighboringCellInfo or null if info unavailable.
793     *
794     * <p>Requires Permission:
795     * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
796     */
797    public List<NeighboringCellInfo> getNeighboringCellInfo() {
798        try {
799            return getITelephony().getNeighboringCellInfo(mContext.getOpPackageName());
800        } catch (RemoteException ex) {
801            return null;
802        } catch (NullPointerException ex) {
803            return null;
804        }
805    }
806
807    /** No phone radio. */
808    public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE;
809    /** Phone radio is GSM. */
810    public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM;
811    /** Phone radio is CDMA. */
812    public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA;
813    /** Phone is via SIP. */
814    public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP;
815
816    /**
817     * Returns the current phone type.
818     * TODO: This is a last minute change and hence hidden.
819     *
820     * @see #PHONE_TYPE_NONE
821     * @see #PHONE_TYPE_GSM
822     * @see #PHONE_TYPE_CDMA
823     * @see #PHONE_TYPE_SIP
824     *
825     * {@hide}
826     */
827    @SystemApi
828    public int getCurrentPhoneType() {
829        return getCurrentPhoneType(getDefaultSubscription());
830    }
831
832    /**
833     * Returns a constant indicating the device phone type for a subscription.
834     *
835     * @see #PHONE_TYPE_NONE
836     * @see #PHONE_TYPE_GSM
837     * @see #PHONE_TYPE_CDMA
838     *
839     * @param subId for which phone type is returned
840     */
841    /** {@hide} */
842    @SystemApi
843    public int getCurrentPhoneType(int subId) {
844        int phoneId = SubscriptionManager.getPhoneId(subId);
845        try{
846            ITelephony telephony = getITelephony();
847            if (telephony != null) {
848                return telephony.getActivePhoneTypeForSubscriber(subId);
849            } else {
850                // This can happen when the ITelephony interface is not up yet.
851                return getPhoneTypeFromProperty(phoneId);
852            }
853        } catch (RemoteException ex) {
854            // This shouldn't happen in the normal case, as a backup we
855            // read from the system property.
856            return getPhoneTypeFromProperty(phoneId);
857        } catch (NullPointerException ex) {
858            // This shouldn't happen in the normal case, as a backup we
859            // read from the system property.
860            return getPhoneTypeFromProperty(phoneId);
861        }
862    }
863
864    /**
865     * Returns a constant indicating the device phone type.  This
866     * indicates the type of radio used to transmit voice calls.
867     *
868     * @see #PHONE_TYPE_NONE
869     * @see #PHONE_TYPE_GSM
870     * @see #PHONE_TYPE_CDMA
871     * @see #PHONE_TYPE_SIP
872     */
873    public int getPhoneType() {
874        if (!isVoiceCapable()) {
875            return PHONE_TYPE_NONE;
876        }
877        return getCurrentPhoneType();
878    }
879
880    private int getPhoneTypeFromProperty() {
881        return getPhoneTypeFromProperty(getDefaultPhone());
882    }
883
884    /** {@hide} */
885    private int getPhoneTypeFromProperty(int phoneId) {
886        String type = getTelephonyProperty(phoneId,
887                TelephonyProperties.CURRENT_ACTIVE_PHONE, null);
888        if (type == null || type.equals("")) {
889            return getPhoneTypeFromNetworkType(phoneId);
890        }
891        return Integer.parseInt(type);
892    }
893
894    private int getPhoneTypeFromNetworkType() {
895        return getPhoneTypeFromNetworkType(getDefaultPhone());
896    }
897
898    /** {@hide} */
899    private int getPhoneTypeFromNetworkType(int phoneId) {
900        // When the system property CURRENT_ACTIVE_PHONE, has not been set,
901        // use the system property for default network type.
902        // This is a fail safe, and can only happen at first boot.
903        String mode = getTelephonyProperty(phoneId, "ro.telephony.default_network", null);
904        if (mode != null) {
905            return TelephonyManager.getPhoneType(Integer.parseInt(mode));
906        }
907        return TelephonyManager.PHONE_TYPE_NONE;
908    }
909
910    /**
911     * This function returns the type of the phone, depending
912     * on the network mode.
913     *
914     * @param networkMode
915     * @return Phone Type
916     *
917     * @hide
918     */
919    public static int getPhoneType(int networkMode) {
920        switch(networkMode) {
921        case RILConstants.NETWORK_MODE_CDMA:
922        case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
923        case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
924            return PhoneConstants.PHONE_TYPE_CDMA;
925
926        case RILConstants.NETWORK_MODE_WCDMA_PREF:
927        case RILConstants.NETWORK_MODE_GSM_ONLY:
928        case RILConstants.NETWORK_MODE_WCDMA_ONLY:
929        case RILConstants.NETWORK_MODE_GSM_UMTS:
930        case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
931        case RILConstants.NETWORK_MODE_LTE_WCDMA:
932        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
933            return PhoneConstants.PHONE_TYPE_GSM;
934
935        // Use CDMA Phone for the global mode including CDMA
936        case RILConstants.NETWORK_MODE_GLOBAL:
937        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
938            return PhoneConstants.PHONE_TYPE_CDMA;
939
940        case RILConstants.NETWORK_MODE_LTE_ONLY:
941            if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
942                return PhoneConstants.PHONE_TYPE_CDMA;
943            } else {
944                return PhoneConstants.PHONE_TYPE_GSM;
945            }
946        default:
947            return PhoneConstants.PHONE_TYPE_GSM;
948        }
949    }
950
951    /**
952     * The contents of the /proc/cmdline file
953     */
954    private static String getProcCmdLine()
955    {
956        String cmdline = "";
957        FileInputStream is = null;
958        try {
959            is = new FileInputStream("/proc/cmdline");
960            byte [] buffer = new byte[2048];
961            int count = is.read(buffer);
962            if (count > 0) {
963                cmdline = new String(buffer, 0, count);
964            }
965        } catch (IOException e) {
966            Rlog.d(TAG, "No /proc/cmdline exception=" + e);
967        } finally {
968            if (is != null) {
969                try {
970                    is.close();
971                } catch (IOException e) {
972                }
973            }
974        }
975        Rlog.d(TAG, "/proc/cmdline=" + cmdline);
976        return cmdline;
977    }
978
979    /** Kernel command line */
980    private static final String sKernelCmdLine = getProcCmdLine();
981
982    /** Pattern for selecting the product type from the kernel command line */
983    private static final Pattern sProductTypePattern =
984        Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
985
986    /** The ProductType used for LTE on CDMA devices */
987    private static final String sLteOnCdmaProductType =
988        SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
989
990    /**
991     * Return if the current radio is LTE on CDMA. This
992     * is a tri-state return value as for a period of time
993     * the mode may be unknown.
994     *
995     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
996     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
997     *
998     * @hide
999     */
1000    public static int getLteOnCdmaModeStatic() {
1001        int retVal;
1002        int curVal;
1003        String productType = "";
1004
1005        curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
1006                    PhoneConstants.LTE_ON_CDMA_UNKNOWN);
1007        retVal = curVal;
1008        if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) {
1009            Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
1010            if (matcher.find()) {
1011                productType = matcher.group(1);
1012                if (sLteOnCdmaProductType.equals(productType)) {
1013                    retVal = PhoneConstants.LTE_ON_CDMA_TRUE;
1014                } else {
1015                    retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1016                }
1017            } else {
1018                retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
1019            }
1020        }
1021
1022        Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
1023                " product_type='" + productType +
1024                "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
1025        return retVal;
1026    }
1027
1028    //
1029    //
1030    // Current Network
1031    //
1032    //
1033
1034    /**
1035     * Returns the alphabetic name of current registered operator.
1036     * <p>
1037     * Availability: Only when user is registered to a network. Result may be
1038     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1039     * on a CDMA network).
1040     */
1041    public String getNetworkOperatorName() {
1042        return getNetworkOperatorName(getDefaultSubscription());
1043    }
1044
1045    /**
1046     * Returns the alphabetic name of current registered operator
1047     * for a particular subscription.
1048     * <p>
1049     * Availability: Only when user is registered to a network. Result may be
1050     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1051     * on a CDMA network).
1052     * @param subId
1053     */
1054    /** {@hide} */
1055    public String getNetworkOperatorName(int subId) {
1056        int phoneId = SubscriptionManager.getPhoneId(subId);
1057        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
1058    }
1059
1060    /**
1061     * Returns the numeric name (MCC+MNC) of current registered operator.
1062     * <p>
1063     * Availability: Only when user is registered to a network. Result may be
1064     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1065     * on a CDMA network).
1066     */
1067    public String getNetworkOperator() {
1068        return getNetworkOperator(getDefaultSubscription());
1069    }
1070
1071    /**
1072     * Returns the numeric name (MCC+MNC) of current registered operator
1073     * for a particular subscription.
1074     * <p>
1075     * Availability: Only when user is registered to a network. Result may be
1076     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1077     * on a CDMA network).
1078     *
1079     * @param subId
1080     */
1081    /** {@hide} */
1082   public String getNetworkOperator(int subId) {
1083        int phoneId = SubscriptionManager.getPhoneId(subId);
1084        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
1085     }
1086
1087    /**
1088     * Returns true if the device is considered roaming on the current
1089     * network, for GSM purposes.
1090     * <p>
1091     * Availability: Only when user registered to a network.
1092     */
1093    public boolean isNetworkRoaming() {
1094        return isNetworkRoaming(getDefaultSubscription());
1095    }
1096
1097    /**
1098     * Returns true if the device is considered roaming on the current
1099     * network for a subscription.
1100     * <p>
1101     * Availability: Only when user registered to a network.
1102     *
1103     * @param subId
1104     */
1105    /** {@hide} */
1106    public boolean isNetworkRoaming(int subId) {
1107        int phoneId = SubscriptionManager.getPhoneId(subId);
1108        return Boolean.parseBoolean(getTelephonyProperty(phoneId,
1109                TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, null));
1110    }
1111
1112    /**
1113     * Returns the ISO country code equivalent of the current registered
1114     * operator's MCC (Mobile Country Code).
1115     * <p>
1116     * Availability: Only when user is registered to a network. Result may be
1117     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1118     * on a CDMA network).
1119     */
1120    public String getNetworkCountryIso() {
1121        return getNetworkCountryIso(getDefaultSubscription());
1122    }
1123
1124    /**
1125     * Returns the ISO country code equivalent of the current registered
1126     * operator's MCC (Mobile Country Code) of a subscription.
1127     * <p>
1128     * Availability: Only when user is registered to a network. Result may be
1129     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1130     * on a CDMA network).
1131     *
1132     * @param subId for which Network CountryIso is returned
1133     */
1134    /** {@hide} */
1135    public String getNetworkCountryIso(int subId) {
1136        int phoneId = SubscriptionManager.getPhoneId(subId);
1137        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
1138    }
1139
1140    /** Network type is unknown */
1141    public static final int NETWORK_TYPE_UNKNOWN = 0;
1142    /** Current network is GPRS */
1143    public static final int NETWORK_TYPE_GPRS = 1;
1144    /** Current network is EDGE */
1145    public static final int NETWORK_TYPE_EDGE = 2;
1146    /** Current network is UMTS */
1147    public static final int NETWORK_TYPE_UMTS = 3;
1148    /** Current network is CDMA: Either IS95A or IS95B*/
1149    public static final int NETWORK_TYPE_CDMA = 4;
1150    /** Current network is EVDO revision 0*/
1151    public static final int NETWORK_TYPE_EVDO_0 = 5;
1152    /** Current network is EVDO revision A*/
1153    public static final int NETWORK_TYPE_EVDO_A = 6;
1154    /** Current network is 1xRTT*/
1155    public static final int NETWORK_TYPE_1xRTT = 7;
1156    /** Current network is HSDPA */
1157    public static final int NETWORK_TYPE_HSDPA = 8;
1158    /** Current network is HSUPA */
1159    public static final int NETWORK_TYPE_HSUPA = 9;
1160    /** Current network is HSPA */
1161    public static final int NETWORK_TYPE_HSPA = 10;
1162    /** Current network is iDen */
1163    public static final int NETWORK_TYPE_IDEN = 11;
1164    /** Current network is EVDO revision B*/
1165    public static final int NETWORK_TYPE_EVDO_B = 12;
1166    /** Current network is LTE */
1167    public static final int NETWORK_TYPE_LTE = 13;
1168    /** Current network is eHRPD */
1169    public static final int NETWORK_TYPE_EHRPD = 14;
1170    /** Current network is HSPA+ */
1171    public static final int NETWORK_TYPE_HSPAP = 15;
1172    /** Current network is GSM {@hide} */
1173    public static final int NETWORK_TYPE_GSM = 16;
1174
1175    /**
1176     * @return the NETWORK_TYPE_xxxx for current data connection.
1177     */
1178    public int getNetworkType() {
1179        return getDataNetworkType();
1180    }
1181
1182    /**
1183     * Returns a constant indicating the radio technology (network type)
1184     * currently in use on the device for a subscription.
1185     * @return the network type
1186     *
1187     * @param subId for which network type is returned
1188     *
1189     * @see #NETWORK_TYPE_UNKNOWN
1190     * @see #NETWORK_TYPE_GPRS
1191     * @see #NETWORK_TYPE_EDGE
1192     * @see #NETWORK_TYPE_UMTS
1193     * @see #NETWORK_TYPE_HSDPA
1194     * @see #NETWORK_TYPE_HSUPA
1195     * @see #NETWORK_TYPE_HSPA
1196     * @see #NETWORK_TYPE_CDMA
1197     * @see #NETWORK_TYPE_EVDO_0
1198     * @see #NETWORK_TYPE_EVDO_A
1199     * @see #NETWORK_TYPE_EVDO_B
1200     * @see #NETWORK_TYPE_1xRTT
1201     * @see #NETWORK_TYPE_IDEN
1202     * @see #NETWORK_TYPE_LTE
1203     * @see #NETWORK_TYPE_EHRPD
1204     * @see #NETWORK_TYPE_HSPAP
1205     */
1206    /** {@hide} */
1207   public int getNetworkType(int subId) {
1208       try {
1209           ITelephony telephony = getITelephony();
1210           if (telephony != null) {
1211               return telephony.getNetworkTypeForSubscriber(subId);
1212           } else {
1213               // This can happen when the ITelephony interface is not up yet.
1214               return NETWORK_TYPE_UNKNOWN;
1215           }
1216       } catch(RemoteException ex) {
1217           // This shouldn't happen in the normal case
1218           return NETWORK_TYPE_UNKNOWN;
1219       } catch (NullPointerException ex) {
1220           // This could happen before phone restarts due to crashing
1221           return NETWORK_TYPE_UNKNOWN;
1222       }
1223   }
1224
1225    /**
1226     * Returns a constant indicating the radio technology (network type)
1227     * currently in use on the device for data transmission.
1228     * @return the network type
1229     *
1230     * @see #NETWORK_TYPE_UNKNOWN
1231     * @see #NETWORK_TYPE_GPRS
1232     * @see #NETWORK_TYPE_EDGE
1233     * @see #NETWORK_TYPE_UMTS
1234     * @see #NETWORK_TYPE_HSDPA
1235     * @see #NETWORK_TYPE_HSUPA
1236     * @see #NETWORK_TYPE_HSPA
1237     * @see #NETWORK_TYPE_CDMA
1238     * @see #NETWORK_TYPE_EVDO_0
1239     * @see #NETWORK_TYPE_EVDO_A
1240     * @see #NETWORK_TYPE_EVDO_B
1241     * @see #NETWORK_TYPE_1xRTT
1242     * @see #NETWORK_TYPE_IDEN
1243     * @see #NETWORK_TYPE_LTE
1244     * @see #NETWORK_TYPE_EHRPD
1245     * @see #NETWORK_TYPE_HSPAP
1246     *
1247     * @hide
1248     */
1249    public int getDataNetworkType() {
1250        return getDataNetworkType(getDefaultSubscription());
1251    }
1252
1253    /**
1254     * Returns a constant indicating the radio technology (network type)
1255     * currently in use on the device for data transmission for a subscription
1256     * @return the network type
1257     *
1258     * @param subId for which network type is returned
1259     */
1260    /** {@hide} */
1261    public int getDataNetworkType(int subId) {
1262        try{
1263            ITelephony telephony = getITelephony();
1264            if (telephony != null) {
1265                return telephony.getDataNetworkTypeForSubscriber(subId);
1266            } else {
1267                // This can happen when the ITelephony interface is not up yet.
1268                return NETWORK_TYPE_UNKNOWN;
1269            }
1270        } catch(RemoteException ex) {
1271            // This shouldn't happen in the normal case
1272            return NETWORK_TYPE_UNKNOWN;
1273        } catch (NullPointerException ex) {
1274            // This could happen before phone restarts due to crashing
1275            return NETWORK_TYPE_UNKNOWN;
1276        }
1277    }
1278
1279    /**
1280     * Returns the NETWORK_TYPE_xxxx for voice
1281     *
1282     * @hide
1283     */
1284    public int getVoiceNetworkType() {
1285        return getVoiceNetworkType(getDefaultSubscription());
1286    }
1287
1288    /**
1289     * Returns the NETWORK_TYPE_xxxx for voice for a subId
1290     *
1291     */
1292    /** {@hide} */
1293    public int getVoiceNetworkType(int subId) {
1294        try{
1295            ITelephony telephony = getITelephony();
1296            if (telephony != null) {
1297                return telephony.getVoiceNetworkTypeForSubscriber(subId);
1298            } else {
1299                // This can happen when the ITelephony interface is not up yet.
1300                return NETWORK_TYPE_UNKNOWN;
1301            }
1302        } catch(RemoteException ex) {
1303            // This shouldn't happen in the normal case
1304            return NETWORK_TYPE_UNKNOWN;
1305        } catch (NullPointerException ex) {
1306            // This could happen before phone restarts due to crashing
1307            return NETWORK_TYPE_UNKNOWN;
1308        }
1309    }
1310
1311    /** Unknown network class. {@hide} */
1312    public static final int NETWORK_CLASS_UNKNOWN = 0;
1313    /** Class of broadly defined "2G" networks. {@hide} */
1314    public static final int NETWORK_CLASS_2_G = 1;
1315    /** Class of broadly defined "3G" networks. {@hide} */
1316    public static final int NETWORK_CLASS_3_G = 2;
1317    /** Class of broadly defined "4G" networks. {@hide} */
1318    public static final int NETWORK_CLASS_4_G = 3;
1319
1320    /**
1321     * Return general class of network type, such as "3G" or "4G". In cases
1322     * where classification is contentious, this method is conservative.
1323     *
1324     * @hide
1325     */
1326    public static int getNetworkClass(int networkType) {
1327        switch (networkType) {
1328            case NETWORK_TYPE_GPRS:
1329            case NETWORK_TYPE_GSM:
1330            case NETWORK_TYPE_EDGE:
1331            case NETWORK_TYPE_CDMA:
1332            case NETWORK_TYPE_1xRTT:
1333            case NETWORK_TYPE_IDEN:
1334                return NETWORK_CLASS_2_G;
1335            case NETWORK_TYPE_UMTS:
1336            case NETWORK_TYPE_EVDO_0:
1337            case NETWORK_TYPE_EVDO_A:
1338            case NETWORK_TYPE_HSDPA:
1339            case NETWORK_TYPE_HSUPA:
1340            case NETWORK_TYPE_HSPA:
1341            case NETWORK_TYPE_EVDO_B:
1342            case NETWORK_TYPE_EHRPD:
1343            case NETWORK_TYPE_HSPAP:
1344                return NETWORK_CLASS_3_G;
1345            case NETWORK_TYPE_LTE:
1346                return NETWORK_CLASS_4_G;
1347            default:
1348                return NETWORK_CLASS_UNKNOWN;
1349        }
1350    }
1351
1352    /**
1353     * Returns a string representation of the radio technology (network type)
1354     * currently in use on the device.
1355     * @return the name of the radio technology
1356     *
1357     * @hide pending API council review
1358     */
1359    public String getNetworkTypeName() {
1360        return getNetworkTypeName(getNetworkType());
1361    }
1362
1363    /**
1364     * Returns a string representation of the radio technology (network type)
1365     * currently in use on the device.
1366     * @param subId for which network type is returned
1367     * @return the name of the radio technology
1368     *
1369     */
1370    /** {@hide} */
1371    public static String getNetworkTypeName(int type) {
1372        switch (type) {
1373            case NETWORK_TYPE_GPRS:
1374                return "GPRS";
1375            case NETWORK_TYPE_EDGE:
1376                return "EDGE";
1377            case NETWORK_TYPE_UMTS:
1378                return "UMTS";
1379            case NETWORK_TYPE_HSDPA:
1380                return "HSDPA";
1381            case NETWORK_TYPE_HSUPA:
1382                return "HSUPA";
1383            case NETWORK_TYPE_HSPA:
1384                return "HSPA";
1385            case NETWORK_TYPE_CDMA:
1386                return "CDMA";
1387            case NETWORK_TYPE_EVDO_0:
1388                return "CDMA - EvDo rev. 0";
1389            case NETWORK_TYPE_EVDO_A:
1390                return "CDMA - EvDo rev. A";
1391            case NETWORK_TYPE_EVDO_B:
1392                return "CDMA - EvDo rev. B";
1393            case NETWORK_TYPE_1xRTT:
1394                return "CDMA - 1xRTT";
1395            case NETWORK_TYPE_LTE:
1396                return "LTE";
1397            case NETWORK_TYPE_EHRPD:
1398                return "CDMA - eHRPD";
1399            case NETWORK_TYPE_IDEN:
1400                return "iDEN";
1401            case NETWORK_TYPE_HSPAP:
1402                return "HSPA+";
1403            case NETWORK_TYPE_GSM:
1404                return "GSM";
1405            default:
1406                return "UNKNOWN";
1407        }
1408    }
1409
1410    //
1411    //
1412    // SIM Card
1413    //
1414    //
1415
1416    /** SIM card state: Unknown. Signifies that the SIM is in transition
1417     *  between states. For example, when the user inputs the SIM pin
1418     *  under PIN_REQUIRED state, a query for sim status returns
1419     *  this state before turning to SIM_STATE_READY. */
1420    public static final int SIM_STATE_UNKNOWN = 0;
1421    /** SIM card state: no SIM card is available in the device */
1422    public static final int SIM_STATE_ABSENT = 1;
1423    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
1424    public static final int SIM_STATE_PIN_REQUIRED = 2;
1425    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
1426    public static final int SIM_STATE_PUK_REQUIRED = 3;
1427    /** SIM card state: Locked: requries a network PIN to unlock */
1428    public static final int SIM_STATE_NETWORK_LOCKED = 4;
1429    /** SIM card state: Ready */
1430    public static final int SIM_STATE_READY = 5;
1431    /** SIM card state: SIM Card Error, Sim Card is present but faulty
1432     *@hide
1433     */
1434    public static final int SIM_STATE_CARD_IO_ERROR = 6;
1435
1436    /**
1437     * @return true if a ICC card is present
1438     */
1439    public boolean hasIccCard() {
1440        return hasIccCard(getDefaultSim());
1441    }
1442
1443    /**
1444     * @return true if a ICC card is present for a subscription
1445     *
1446     * @param slotId for which icc card presence is checked
1447     */
1448    /** {@hide} */
1449    // FIXME Input argument slotId should be of type int
1450    public boolean hasIccCard(int slotId) {
1451
1452        try {
1453            return getITelephony().hasIccCardUsingSlotId(slotId);
1454        } catch (RemoteException ex) {
1455            // Assume no ICC card if remote exception which shouldn't happen
1456            return false;
1457        } catch (NullPointerException ex) {
1458            // This could happen before phone restarts due to crashing
1459            return false;
1460        }
1461    }
1462
1463    /**
1464     * Returns a constant indicating the state of the
1465     * device SIM card.
1466     *
1467     * @see #SIM_STATE_UNKNOWN
1468     * @see #SIM_STATE_ABSENT
1469     * @see #SIM_STATE_PIN_REQUIRED
1470     * @see #SIM_STATE_PUK_REQUIRED
1471     * @see #SIM_STATE_NETWORK_LOCKED
1472     * @see #SIM_STATE_READY
1473     * @see #SIM_STATE_CARD_IO_ERROR
1474     */
1475    public int getSimState() {
1476        return getSimState(getDefaultSim());
1477    }
1478
1479    /**
1480     * Returns a constant indicating the state of the
1481     * device SIM card in a slot.
1482     *
1483     * @param slotId
1484     *
1485     * @see #SIM_STATE_UNKNOWN
1486     * @see #SIM_STATE_ABSENT
1487     * @see #SIM_STATE_PIN_REQUIRED
1488     * @see #SIM_STATE_PUK_REQUIRED
1489     * @see #SIM_STATE_NETWORK_LOCKED
1490     * @see #SIM_STATE_READY
1491     */
1492    /** {@hide} */
1493    // FIXME the argument to pass is subId ??
1494    public int getSimState(int slotId) {
1495        int[] subId = SubscriptionManager.getSubId(slotId);
1496        if (subId == null || subId.length == 0) {
1497            return SIM_STATE_ABSENT;
1498        }
1499        // FIXME Do not use a property to determine SIM_STATE, call
1500        // appropriate method on some object.
1501        int phoneId = SubscriptionManager.getPhoneId(subId[0]);
1502        String prop = getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_SIM_STATE, "");
1503        if ("ABSENT".equals(prop)) {
1504            return SIM_STATE_ABSENT;
1505        }
1506        else if ("PIN_REQUIRED".equals(prop)) {
1507            return SIM_STATE_PIN_REQUIRED;
1508        }
1509        else if ("PUK_REQUIRED".equals(prop)) {
1510            return SIM_STATE_PUK_REQUIRED;
1511        }
1512        else if ("NETWORK_LOCKED".equals(prop)) {
1513            return SIM_STATE_NETWORK_LOCKED;
1514        }
1515        else if ("READY".equals(prop)) {
1516            return SIM_STATE_READY;
1517        }
1518        else if ("CARD_IO_ERROR".equals(prop)) {
1519            return SIM_STATE_CARD_IO_ERROR;
1520        }
1521        else {
1522            return SIM_STATE_UNKNOWN;
1523        }
1524    }
1525
1526    /**
1527     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1528     * provider of the SIM. 5 or 6 decimal digits.
1529     * <p>
1530     * Availability: SIM state must be {@link #SIM_STATE_READY}
1531     *
1532     * @see #getSimState
1533     */
1534    public String getSimOperator() {
1535        int subId = mSubscriptionManager.getDefaultDataSubId();
1536        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1537            subId = SubscriptionManager.getDefaultSmsSubId();
1538            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1539                subId = SubscriptionManager.getDefaultVoiceSubId();
1540                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1541                    subId = SubscriptionManager.getDefaultSubId();
1542                }
1543            }
1544        }
1545        Rlog.d(TAG, "getSimOperator(): default subId=" + subId);
1546        return getSimOperator(subId);
1547    }
1548
1549    /**
1550     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1551     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1552     * <p>
1553     * Availability: SIM state must be {@link #SIM_STATE_READY}
1554     *
1555     * @see #getSimState
1556     *
1557     * @param subId for which SimOperator is returned
1558     */
1559    /** {@hide} */
1560    public String getSimOperator(int subId) {
1561        int phoneId = SubscriptionManager.getPhoneId(subId);
1562        String operator = getTelephonyProperty(phoneId,
1563                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1564        Rlog.d(TAG, "getSimOperator: subId=" + subId + " operator=" + operator);
1565        return operator;
1566    }
1567
1568    /**
1569     * Returns the Service Provider Name (SPN).
1570     * <p>
1571     * Availability: SIM state must be {@link #SIM_STATE_READY}
1572     *
1573     * @see #getSimState
1574     */
1575    public String getSimOperatorName() {
1576        return getSimOperatorName(getDefaultSubscription());
1577    }
1578
1579    /**
1580     * Returns the Service Provider Name (SPN).
1581     * <p>
1582     * Availability: SIM state must be {@link #SIM_STATE_READY}
1583     *
1584     * @see #getSimState
1585     *
1586     * @param subId for which SimOperatorName is returned
1587     */
1588    /** {@hide} */
1589    public String getSimOperatorName(int subId) {
1590        int phoneId = SubscriptionManager.getPhoneId(subId);
1591        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1592    }
1593
1594    /**
1595     * Returns the ISO country code equivalent for the SIM provider's country code.
1596     */
1597    public String getSimCountryIso() {
1598        return getSimCountryIso(getDefaultSubscription());
1599    }
1600
1601    /**
1602     * Returns the ISO country code equivalent for the SIM provider's country code.
1603     *
1604     * @param subId for which SimCountryIso is returned
1605     */
1606    /** {@hide} */
1607    public String getSimCountryIso(int subId) {
1608        int phoneId = SubscriptionManager.getPhoneId(subId);
1609        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY,
1610                "");
1611    }
1612
1613    /**
1614     * Returns the serial number of the SIM, if applicable. Return null if it is
1615     * unavailable.
1616     * <p>
1617     * Requires Permission:
1618     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1619     */
1620    public String getSimSerialNumber() {
1621         return getSimSerialNumber(getDefaultSubscription());
1622    }
1623
1624    /**
1625     * Returns the serial number for the given subscription, if applicable. Return null if it is
1626     * unavailable.
1627     * <p>
1628     * @param subId for which Sim Serial number is returned
1629     * Requires Permission:
1630     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1631     */
1632    /** {@hide} */
1633    public String getSimSerialNumber(int subId) {
1634        try {
1635            return getSubscriberInfo().getIccSerialNumberForSubscriber(subId);
1636        } catch (RemoteException ex) {
1637            return null;
1638        } catch (NullPointerException ex) {
1639            // This could happen before phone restarts due to crashing
1640            return null;
1641        }
1642    }
1643
1644    /**
1645     * Return if the current radio is LTE on CDMA. This
1646     * is a tri-state return value as for a period of time
1647     * the mode may be unknown.
1648     *
1649     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1650     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1651     *
1652     * @hide
1653     */
1654    public int getLteOnCdmaMode() {
1655        return getLteOnCdmaMode(getDefaultSubscription());
1656    }
1657
1658    /**
1659     * Return if the current radio is LTE on CDMA for Subscription. This
1660     * is a tri-state return value as for a period of time
1661     * the mode may be unknown.
1662     *
1663     * @param subId for which radio is LTE on CDMA is returned
1664     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1665     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1666     *
1667     */
1668    /** {@hide} */
1669    public int getLteOnCdmaMode(int subId) {
1670        try {
1671            return getITelephony().getLteOnCdmaModeForSubscriber(subId);
1672        } catch (RemoteException ex) {
1673            // Assume no ICC card if remote exception which shouldn't happen
1674            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1675        } catch (NullPointerException ex) {
1676            // This could happen before phone restarts due to crashing
1677            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1678        }
1679    }
1680
1681    //
1682    //
1683    // Subscriber Info
1684    //
1685    //
1686
1687    /**
1688     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1689     * Return null if it is unavailable.
1690     * <p>
1691     * Requires Permission:
1692     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1693     */
1694    public String getSubscriberId() {
1695        return getSubscriberId(getDefaultSubscription());
1696    }
1697
1698    /**
1699     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1700     * for a subscription.
1701     * Return null if it is unavailable.
1702     * <p>
1703     * Requires Permission:
1704     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1705     *
1706     * @param subId whose subscriber id is returned
1707     */
1708    /** {@hide} */
1709    public String getSubscriberId(int subId) {
1710        try {
1711            return getSubscriberInfo().getSubscriberIdForSubscriber(subId);
1712        } catch (RemoteException ex) {
1713            return null;
1714        } catch (NullPointerException ex) {
1715            // This could happen before phone restarts due to crashing
1716            return null;
1717        }
1718    }
1719
1720    /**
1721     * Returns the Group Identifier Level1 for a GSM phone.
1722     * Return null if it is unavailable.
1723     * <p>
1724     * Requires Permission:
1725     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1726     */
1727    public String getGroupIdLevel1() {
1728        try {
1729            return getSubscriberInfo().getGroupIdLevel1();
1730        } catch (RemoteException ex) {
1731            return null;
1732        } catch (NullPointerException ex) {
1733            // This could happen before phone restarts due to crashing
1734            return null;
1735        }
1736    }
1737
1738    /**
1739     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1740     * Return null if it is unavailable.
1741     * <p>
1742     * Requires Permission:
1743     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1744     *
1745     * @param subscription whose subscriber id is returned
1746     */
1747    /** {@hide} */
1748    public String getGroupIdLevel1(int subId) {
1749        try {
1750            return getSubscriberInfo().getGroupIdLevel1ForSubscriber(subId);
1751        } catch (RemoteException ex) {
1752            return null;
1753        } catch (NullPointerException ex) {
1754            // This could happen before phone restarts due to crashing
1755            return null;
1756        }
1757    }
1758
1759    /**
1760     * Returns the phone number string for line 1, for example, the MSISDN
1761     * for a GSM phone. Return null if it is unavailable.
1762     * <p>
1763     * Requires Permission:
1764     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1765     */
1766    public String getLine1Number() {
1767        return getLine1NumberForSubscriber(getDefaultSubscription());
1768    }
1769
1770    /**
1771     * Returns the phone number string for line 1, for example, the MSISDN
1772     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1773     * <p>
1774     * Requires Permission:
1775     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1776     *
1777     * @param subId whose phone number for line 1 is returned
1778     */
1779    /** {@hide} */
1780    public String getLine1NumberForSubscriber(int subId) {
1781        String number = null;
1782        try {
1783            number = getITelephony().getLine1NumberForDisplay(subId);
1784        } catch (RemoteException ex) {
1785        } catch (NullPointerException ex) {
1786        }
1787        if (number != null) {
1788            return number;
1789        }
1790        try {
1791            return getSubscriberInfo().getLine1NumberForSubscriber(subId);
1792        } catch (RemoteException ex) {
1793            return null;
1794        } catch (NullPointerException ex) {
1795            // This could happen before phone restarts due to crashing
1796            return null;
1797        }
1798    }
1799
1800    /**
1801     * Set the line 1 phone number string and its alphatag for the current ICCID
1802     * for display purpose only, for example, displayed in Phone Status. It won't
1803     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1804     * value.
1805     * <p>
1806     * Requires Permission:
1807     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1808     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1809     *
1810     * @param alphaTag alpha-tagging of the dailing nubmer
1811     * @param number The dialing number
1812     */
1813    public void setLine1NumberForDisplay(String alphaTag, String number) {
1814        setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
1815    }
1816
1817    /**
1818     * Set the line 1 phone number string and its alphatag for the current ICCID
1819     * for display purpose only, for example, displayed in Phone Status. It won't
1820     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1821     * value.
1822     * <p>
1823     * Requires Permission:
1824     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1825     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1826     *
1827     * @param subId the subscriber that the alphatag and dialing number belongs to.
1828     * @param alphaTag alpha-tagging of the dailing nubmer
1829     * @param number The dialing number
1830     * @hide
1831     */
1832    public void setLine1NumberForDisplayForSubscriber(int subId, String alphaTag, String number) {
1833        try {
1834            getITelephony().setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
1835        } catch (RemoteException ex) {
1836        } catch (NullPointerException ex) {
1837        }
1838    }
1839
1840    /**
1841     * Returns the alphabetic identifier associated with the line 1 number.
1842     * Return null if it is unavailable.
1843     * <p>
1844     * Requires Permission:
1845     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1846     * @hide
1847     * nobody seems to call this.
1848     */
1849    public String getLine1AlphaTag() {
1850        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
1851    }
1852
1853    /**
1854     * Returns the alphabetic identifier associated with the line 1 number
1855     * for a subscription.
1856     * Return null if it is unavailable.
1857     * <p>
1858     * Requires Permission:
1859     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1860     * @param subId whose alphabetic identifier associated with line 1 is returned
1861     * nobody seems to call this.
1862     */
1863    /** {@hide} */
1864    public String getLine1AlphaTagForSubscriber(int subId) {
1865        String alphaTag = null;
1866        try {
1867            alphaTag = getITelephony().getLine1AlphaTagForDisplay(subId);
1868        } catch (RemoteException ex) {
1869        } catch (NullPointerException ex) {
1870        }
1871        if (alphaTag != null) {
1872            return alphaTag;
1873        }
1874        try {
1875            return getSubscriberInfo().getLine1AlphaTagForSubscriber(subId);
1876        } catch (RemoteException ex) {
1877            return null;
1878        } catch (NullPointerException ex) {
1879            // This could happen before phone restarts due to crashing
1880            return null;
1881        }
1882    }
1883
1884    /**
1885     * Returns the MSISDN string.
1886     * for a GSM phone. Return null if it is unavailable.
1887     * <p>
1888     * Requires Permission:
1889     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1890     *
1891     * @hide
1892     */
1893    public String getMsisdn() {
1894        return getMsisdn(getDefaultSubscription());
1895    }
1896
1897    /**
1898     * Returns the MSISDN string.
1899     * for a GSM phone. Return null if it is unavailable.
1900     * <p>
1901     * Requires Permission:
1902     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1903     *
1904     * @param subId for which msisdn is returned
1905     */
1906    /** {@hide} */
1907    public String getMsisdn(int subId) {
1908        try {
1909            return getSubscriberInfo().getMsisdnForSubscriber(subId);
1910        } catch (RemoteException ex) {
1911            return null;
1912        } catch (NullPointerException ex) {
1913            // This could happen before phone restarts due to crashing
1914            return null;
1915        }
1916    }
1917
1918    /**
1919     * Returns the voice mail number. Return null if it is unavailable.
1920     * <p>
1921     * Requires Permission:
1922     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1923     */
1924    public String getVoiceMailNumber() {
1925        return getVoiceMailNumber(getDefaultSubscription());
1926    }
1927
1928    /**
1929     * Returns the voice mail number for a subscription.
1930     * Return null if it is unavailable.
1931     * <p>
1932     * Requires Permission:
1933     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1934     * @param subId whose voice mail number is returned
1935     */
1936    /** {@hide} */
1937    public String getVoiceMailNumber(int subId) {
1938        try {
1939            return getSubscriberInfo().getVoiceMailNumberForSubscriber(subId);
1940        } catch (RemoteException ex) {
1941            return null;
1942        } catch (NullPointerException ex) {
1943            // This could happen before phone restarts due to crashing
1944            return null;
1945        }
1946    }
1947
1948    /**
1949     * Returns the complete voice mail number. Return null if it is unavailable.
1950     * <p>
1951     * Requires Permission:
1952     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1953     *
1954     * @hide
1955     */
1956    public String getCompleteVoiceMailNumber() {
1957        return getCompleteVoiceMailNumber(getDefaultSubscription());
1958    }
1959
1960    /**
1961     * Returns the complete voice mail number. Return null if it is unavailable.
1962     * <p>
1963     * Requires Permission:
1964     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1965     *
1966     * @param subId
1967     */
1968    /** {@hide} */
1969    public String getCompleteVoiceMailNumber(int subId) {
1970        try {
1971            return getSubscriberInfo().getCompleteVoiceMailNumberForSubscriber(subId);
1972        } catch (RemoteException ex) {
1973            return null;
1974        } catch (NullPointerException ex) {
1975            // This could happen before phone restarts due to crashing
1976            return null;
1977        }
1978    }
1979
1980    /**
1981     * Sets the voice mail number.
1982     * <p>
1983     * Requires Permission:
1984     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1985     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1986     *
1987     * @param alphaTag The alpha tag to display.
1988     * @param number The voicemail number.
1989     */
1990    public boolean setVoiceMailNumber(String alphaTag, String number) {
1991        return setVoiceMailNumber(getDefaultSubscription(), alphaTag, number);
1992    }
1993
1994    /**
1995     * Sets the voicemail number for the given subscriber.
1996     * <p>
1997     * Requires Permission:
1998     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1999     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2000     *
2001     * @param subId The subscription id.
2002     * @param alphaTag The alpha tag to display.
2003     * @param number The voicemail number.
2004     */
2005    /** {@hide} */
2006    public boolean setVoiceMailNumber(int subId, String alphaTag, String number) {
2007        try {
2008            return getITelephony().setVoiceMailNumber(subId, alphaTag, number);
2009        } catch (RemoteException ex) {
2010        } catch (NullPointerException ex) {
2011        }
2012        return false;
2013    }
2014
2015    /**
2016     * Returns the voice mail count. Return 0 if unavailable.
2017     * <p>
2018     * Requires Permission:
2019     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2020     * @hide
2021     */
2022    public int getVoiceMessageCount() {
2023        return getVoiceMessageCount(getDefaultSubscription());
2024    }
2025
2026    /**
2027     * Returns the voice mail count for a subscription. Return 0 if unavailable.
2028     * <p>
2029     * Requires Permission:
2030     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2031     * @param subId whose voice message count is returned
2032     */
2033    /** {@hide} */
2034    public int getVoiceMessageCount(int subId) {
2035        try {
2036            return getITelephony().getVoiceMessageCountForSubscriber(subId);
2037        } catch (RemoteException ex) {
2038            return 0;
2039        } catch (NullPointerException ex) {
2040            // This could happen before phone restarts due to crashing
2041            return 0;
2042        }
2043    }
2044
2045    /**
2046     * Retrieves the alphabetic identifier associated with the voice
2047     * mail number.
2048     * <p>
2049     * Requires Permission:
2050     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2051     */
2052    public String getVoiceMailAlphaTag() {
2053        return getVoiceMailAlphaTag(getDefaultSubscription());
2054    }
2055
2056    /**
2057     * Retrieves the alphabetic identifier associated with the voice
2058     * mail number for a subscription.
2059     * <p>
2060     * Requires Permission:
2061     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
2062     * @param subId whose alphabetic identifier associated with the
2063     * voice mail number is returned
2064     */
2065    /** {@hide} */
2066    public String getVoiceMailAlphaTag(int subId) {
2067        try {
2068            return getSubscriberInfo().getVoiceMailAlphaTagForSubscriber(subId);
2069        } catch (RemoteException ex) {
2070            return null;
2071        } catch (NullPointerException ex) {
2072            // This could happen before phone restarts due to crashing
2073            return null;
2074        }
2075    }
2076
2077    /**
2078     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2079     * @return the IMPI, or null if not present or not loaded
2080     * @hide
2081     */
2082    public String getIsimImpi() {
2083        try {
2084            return getSubscriberInfo().getIsimImpi();
2085        } catch (RemoteException ex) {
2086            return null;
2087        } catch (NullPointerException ex) {
2088            // This could happen before phone restarts due to crashing
2089            return null;
2090        }
2091    }
2092
2093    /**
2094     * Returns the IMS home network domain name that was loaded from the ISIM.
2095     * @return the IMS domain name, or null if not present or not loaded
2096     * @hide
2097     */
2098    public String getIsimDomain() {
2099        try {
2100            return getSubscriberInfo().getIsimDomain();
2101        } catch (RemoteException ex) {
2102            return null;
2103        } catch (NullPointerException ex) {
2104            // This could happen before phone restarts due to crashing
2105            return null;
2106        }
2107    }
2108
2109    /**
2110     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2111     * @return an array of IMPU strings, with one IMPU per string, or null if
2112     *      not present or not loaded
2113     * @hide
2114     */
2115    public String[] getIsimImpu() {
2116        try {
2117            return getSubscriberInfo().getIsimImpu();
2118        } catch (RemoteException ex) {
2119            return null;
2120        } catch (NullPointerException ex) {
2121            // This could happen before phone restarts due to crashing
2122            return null;
2123        }
2124    }
2125
2126   /**
2127    * @hide
2128    */
2129    private IPhoneSubInfo getSubscriberInfo() {
2130        // get it each time because that process crashes a lot
2131        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2132    }
2133
2134    /** Device call state: No activity. */
2135    public static final int CALL_STATE_IDLE = 0;
2136    /** Device call state: Ringing. A new call arrived and is
2137     *  ringing or waiting. In the latter case, another call is
2138     *  already active. */
2139    public static final int CALL_STATE_RINGING = 1;
2140    /** Device call state: Off-hook. At least one call exists
2141      * that is dialing, active, or on hold, and no calls are ringing
2142      * or waiting. */
2143    public static final int CALL_STATE_OFFHOOK = 2;
2144
2145    /**
2146     * Returns a constant indicating the call state (cellular) on the device.
2147     */
2148    public int getCallState() {
2149        try {
2150            return getTelecomService().getCallState();
2151        } catch (RemoteException | NullPointerException e) {
2152            return CALL_STATE_IDLE;
2153        }
2154    }
2155
2156    /**
2157     * Returns a constant indicating the call state (cellular) on the device
2158     * for a subscription.
2159     *
2160     * @param subId whose call state is returned
2161     */
2162    /** {@hide} */
2163    public int getCallState(int subId) {
2164        try {
2165            return getITelephony().getCallStateForSubscriber(subId);
2166        } catch (RemoteException ex) {
2167            // the phone process is restarting.
2168            return CALL_STATE_IDLE;
2169        } catch (NullPointerException ex) {
2170          // the phone process is restarting.
2171          return CALL_STATE_IDLE;
2172      }
2173    }
2174
2175    /** Data connection activity: No traffic. */
2176    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2177    /** Data connection activity: Currently receiving IP PPP traffic. */
2178    public static final int DATA_ACTIVITY_IN = 0x00000001;
2179    /** Data connection activity: Currently sending IP PPP traffic. */
2180    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2181    /** Data connection activity: Currently both sending and receiving
2182     *  IP PPP traffic. */
2183    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2184    /**
2185     * Data connection is active, but physical link is down
2186     */
2187    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2188
2189    /**
2190     * Returns a constant indicating the type of activity on a data connection
2191     * (cellular).
2192     *
2193     * @see #DATA_ACTIVITY_NONE
2194     * @see #DATA_ACTIVITY_IN
2195     * @see #DATA_ACTIVITY_OUT
2196     * @see #DATA_ACTIVITY_INOUT
2197     * @see #DATA_ACTIVITY_DORMANT
2198     */
2199    public int getDataActivity() {
2200        try {
2201            return getITelephony().getDataActivity();
2202        } catch (RemoteException ex) {
2203            // the phone process is restarting.
2204            return DATA_ACTIVITY_NONE;
2205        } catch (NullPointerException ex) {
2206          // the phone process is restarting.
2207          return DATA_ACTIVITY_NONE;
2208      }
2209    }
2210
2211    /** Data connection state: Unknown.  Used before we know the state.
2212     * @hide
2213     */
2214    public static final int DATA_UNKNOWN        = -1;
2215    /** Data connection state: Disconnected. IP traffic not available. */
2216    public static final int DATA_DISCONNECTED   = 0;
2217    /** Data connection state: Currently setting up a data connection. */
2218    public static final int DATA_CONNECTING     = 1;
2219    /** Data connection state: Connected. IP traffic should be available. */
2220    public static final int DATA_CONNECTED      = 2;
2221    /** Data connection state: Suspended. The connection is up, but IP
2222     * traffic is temporarily unavailable. For example, in a 2G network,
2223     * data activity may be suspended when a voice call arrives. */
2224    public static final int DATA_SUSPENDED      = 3;
2225
2226    /**
2227     * Returns a constant indicating the current data connection state
2228     * (cellular).
2229     *
2230     * @see #DATA_DISCONNECTED
2231     * @see #DATA_CONNECTING
2232     * @see #DATA_CONNECTED
2233     * @see #DATA_SUSPENDED
2234     */
2235    public int getDataState() {
2236        try {
2237            return getITelephony().getDataState();
2238        } catch (RemoteException ex) {
2239            // the phone process is restarting.
2240            return DATA_DISCONNECTED;
2241        } catch (NullPointerException ex) {
2242            return DATA_DISCONNECTED;
2243        }
2244    }
2245
2246   /**
2247    * @hide
2248    */
2249    private ITelephony getITelephony() {
2250        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2251    }
2252
2253    /**
2254    * @hide
2255    */
2256    private ITelecomService getTelecomService() {
2257        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2258    }
2259
2260    //
2261    //
2262    // PhoneStateListener
2263    //
2264    //
2265
2266    /**
2267     * Registers a listener object to receive notification of changes
2268     * in specified telephony states.
2269     * <p>
2270     * To register a listener, pass a {@link PhoneStateListener}
2271     * and specify at least one telephony state of interest in
2272     * the events argument.
2273     *
2274     * At registration, and when a specified telephony state
2275     * changes, the telephony manager invokes the appropriate
2276     * callback method on the listener object and passes the
2277     * current (updated) values.
2278     * <p>
2279     * To unregister a listener, pass the listener object and set the
2280     * events argument to
2281     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2282     *
2283     * @param listener The {@link PhoneStateListener} object to register
2284     *                 (or unregister)
2285     * @param events The telephony state(s) of interest to the listener,
2286     *               as a bitwise-OR combination of {@link PhoneStateListener}
2287     *               LISTEN_ flags.
2288     */
2289    public void listen(PhoneStateListener listener, int events) {
2290        String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>";
2291        try {
2292            Boolean notifyNow = (getITelephony() != null);
2293            sRegistry.listenForSubscriber(listener.mSubId, pkgForDebug, listener.callback, events, notifyNow);
2294        } catch (RemoteException ex) {
2295            // system process dead
2296        } catch (NullPointerException ex) {
2297            // system process dead
2298        }
2299    }
2300
2301    /**
2302     * Returns the CDMA ERI icon index to display
2303     *
2304     * @hide
2305     */
2306    public int getCdmaEriIconIndex() {
2307        return getCdmaEriIconIndex(getDefaultSubscription());
2308    }
2309
2310    /**
2311     * Returns the CDMA ERI icon index to display for a subscription
2312     */
2313    /** {@hide} */
2314    public int getCdmaEriIconIndex(int subId) {
2315        try {
2316            return getITelephony().getCdmaEriIconIndexForSubscriber(subId);
2317        } catch (RemoteException ex) {
2318            // the phone process is restarting.
2319            return -1;
2320        } catch (NullPointerException ex) {
2321            return -1;
2322        }
2323    }
2324
2325    /**
2326     * Returns the CDMA ERI icon mode,
2327     * 0 - ON
2328     * 1 - FLASHING
2329     *
2330     * @hide
2331     */
2332    public int getCdmaEriIconMode() {
2333        return getCdmaEriIconMode(getDefaultSubscription());
2334    }
2335
2336    /**
2337     * Returns the CDMA ERI icon mode for a subscription.
2338     * 0 - ON
2339     * 1 - FLASHING
2340     */
2341    /** {@hide} */
2342    public int getCdmaEriIconMode(int subId) {
2343        try {
2344            return getITelephony().getCdmaEriIconModeForSubscriber(subId);
2345        } catch (RemoteException ex) {
2346            // the phone process is restarting.
2347            return -1;
2348        } catch (NullPointerException ex) {
2349            return -1;
2350        }
2351    }
2352
2353    /**
2354     * Returns the CDMA ERI text,
2355     *
2356     * @hide
2357     */
2358    public String getCdmaEriText() {
2359        return getCdmaEriText(getDefaultSubscription());
2360    }
2361
2362    /**
2363     * Returns the CDMA ERI text, of a subscription
2364     *
2365     */
2366    /** {@hide} */
2367    public String getCdmaEriText(int subId) {
2368        try {
2369            return getITelephony().getCdmaEriTextForSubscriber(subId);
2370        } catch (RemoteException ex) {
2371            // the phone process is restarting.
2372            return null;
2373        } catch (NullPointerException ex) {
2374            return null;
2375        }
2376    }
2377
2378    /**
2379     * @return true if the current device is "voice capable".
2380     * <p>
2381     * "Voice capable" means that this device supports circuit-switched
2382     * (i.e. voice) phone calls over the telephony network, and is allowed
2383     * to display the in-call UI while a cellular voice call is active.
2384     * This will be false on "data only" devices which can't make voice
2385     * calls and don't support any in-call UI.
2386     * <p>
2387     * Note: the meaning of this flag is subtly different from the
2388     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2389     * on any device with a telephony radio, even if the device is
2390     * data-only.
2391     *
2392     * @hide pending API review
2393     */
2394    public boolean isVoiceCapable() {
2395        if (mContext == null) return true;
2396        return mContext.getResources().getBoolean(
2397                com.android.internal.R.bool.config_voice_capable);
2398    }
2399
2400    /**
2401     * @return true if the current device supports sms service.
2402     * <p>
2403     * If true, this means that the device supports both sending and
2404     * receiving sms via the telephony network.
2405     * <p>
2406     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2407     *       disabled when device doesn't support sms.
2408     */
2409    public boolean isSmsCapable() {
2410        if (mContext == null) return true;
2411        return mContext.getResources().getBoolean(
2412                com.android.internal.R.bool.config_sms_capable);
2413    }
2414
2415    /**
2416     * Returns all observed cell information from all radios on the
2417     * device including the primary and neighboring cells. This does
2418     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2419     *<p>
2420     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2421     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2422     * {@link android.telephony.CellInfoLte CellInfoLte} and
2423     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2424     * Specifically on devices with multiple radios it is typical to see instances of
2425     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2426     * objects may return isRegistered() true.
2427     *<p>
2428     * This is preferred over using getCellLocation although for older
2429     * devices this may return null in which case getCellLocation should
2430     * be called.
2431     *<p>
2432     * @return List of CellInfo or null if info unavailable.
2433     *
2434     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2435     */
2436    public List<CellInfo> getAllCellInfo() {
2437        try {
2438            return getITelephony().getAllCellInfo();
2439        } catch (RemoteException ex) {
2440            return null;
2441        } catch (NullPointerException ex) {
2442            return null;
2443        }
2444    }
2445
2446    /**
2447     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2448     * PhoneStateListener.onCellInfoChanged} will be invoked.
2449     *<p>
2450     * The default, 0, means invoke onCellInfoChanged when any of the reported
2451     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2452     * A onCellInfoChanged.
2453     *<p>
2454     * @param rateInMillis the rate
2455     *
2456     * @hide
2457     */
2458    public void setCellInfoListRate(int rateInMillis) {
2459        try {
2460            getITelephony().setCellInfoListRate(rateInMillis);
2461        } catch (RemoteException ex) {
2462        } catch (NullPointerException ex) {
2463        }
2464    }
2465
2466    /**
2467     * Returns the MMS user agent.
2468     */
2469    public String getMmsUserAgent() {
2470        if (mContext == null) return null;
2471        return mContext.getResources().getString(
2472                com.android.internal.R.string.config_mms_user_agent);
2473    }
2474
2475    /**
2476     * Returns the MMS user agent profile URL.
2477     */
2478    public String getMmsUAProfUrl() {
2479        if (mContext == null) return null;
2480        return mContext.getResources().getString(
2481                com.android.internal.R.string.config_mms_user_agent_profile_url);
2482    }
2483
2484    /**
2485     * Opens a logical channel to the ICC card.
2486     *
2487     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2488     *
2489     * <p>Requires Permission:
2490     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2491     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2492     *
2493     * @param AID Application id. See ETSI 102.221 and 101.220.
2494     * @return an IccOpenLogicalChannelResponse object.
2495     */
2496    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2497        try {
2498            return getITelephony().iccOpenLogicalChannel(AID);
2499        } catch (RemoteException ex) {
2500        } catch (NullPointerException ex) {
2501        }
2502        return null;
2503    }
2504
2505    /**
2506     * Closes a previously opened logical channel to the ICC card.
2507     *
2508     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2509     *
2510     * <p>Requires Permission:
2511     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2512     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2513     *
2514     * @param channel is the channel id to be closed as retruned by a successful
2515     *            iccOpenLogicalChannel.
2516     * @return true if the channel was closed successfully.
2517     */
2518    public boolean iccCloseLogicalChannel(int channel) {
2519        try {
2520            return getITelephony().iccCloseLogicalChannel(channel);
2521        } catch (RemoteException ex) {
2522        } catch (NullPointerException ex) {
2523        }
2524        return false;
2525    }
2526
2527    /**
2528     * Transmit an APDU to the ICC card over a logical channel.
2529     *
2530     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2531     *
2532     * <p>Requires Permission:
2533     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2534     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2535     *
2536     * @param channel is the channel id to be closed as returned by a successful
2537     *            iccOpenLogicalChannel.
2538     * @param cla Class of the APDU command.
2539     * @param instruction Instruction of the APDU command.
2540     * @param p1 P1 value of the APDU command.
2541     * @param p2 P2 value of the APDU command.
2542     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2543     *            is sent to the SIM.
2544     * @param data Data to be sent with the APDU.
2545     * @return The APDU response from the ICC card with the status appended at
2546     *            the end.
2547     */
2548    public String iccTransmitApduLogicalChannel(int channel, int cla,
2549            int instruction, int p1, int p2, int p3, String data) {
2550        try {
2551            return getITelephony().iccTransmitApduLogicalChannel(channel, cla,
2552                    instruction, p1, p2, p3, data);
2553        } catch (RemoteException ex) {
2554        } catch (NullPointerException ex) {
2555        }
2556        return "";
2557    }
2558
2559    /**
2560     * Transmit an APDU to the ICC card over the basic channel.
2561     *
2562     * Input parameters equivalent to TS 27.007 AT+CSIM command.
2563     *
2564     * <p>Requires Permission:
2565     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2566     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2567     *
2568     * @param cla Class of the APDU command.
2569     * @param instruction Instruction of the APDU command.
2570     * @param p1 P1 value of the APDU command.
2571     * @param p2 P2 value of the APDU command.
2572     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2573     *            is sent to the SIM.
2574     * @param data Data to be sent with the APDU.
2575     * @return The APDU response from the ICC card with the status appended at
2576     *            the end.
2577     */
2578    public String iccTransmitApduBasicChannel(int cla,
2579            int instruction, int p1, int p2, int p3, String data) {
2580        try {
2581            return getITelephony().iccTransmitApduBasicChannel(cla,
2582                    instruction, p1, p2, p3, data);
2583        } catch (RemoteException ex) {
2584        } catch (NullPointerException ex) {
2585        }
2586        return "";
2587    }
2588
2589    /**
2590     * Returns the response APDU for a command APDU sent through SIM_IO.
2591     *
2592     * <p>Requires Permission:
2593     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2594     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2595     *
2596     * @param fileID
2597     * @param command
2598     * @param p1 P1 value of the APDU command.
2599     * @param p2 P2 value of the APDU command.
2600     * @param p3 P3 value of the APDU command.
2601     * @param filePath
2602     * @return The APDU response.
2603     */
2604    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2605            String filePath) {
2606        try {
2607            return getITelephony().iccExchangeSimIO(fileID, command, p1, p2,
2608                p3, filePath);
2609        } catch (RemoteException ex) {
2610        } catch (NullPointerException ex) {
2611        }
2612        return null;
2613    }
2614
2615    /**
2616     * Send ENVELOPE to the SIM and return the response.
2617     *
2618     * <p>Requires Permission:
2619     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2620     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2621     *
2622     * @param content String containing SAT/USAT response in hexadecimal
2623     *                format starting with command tag. See TS 102 223 for
2624     *                details.
2625     * @return The APDU response from the ICC card in hexadecimal format
2626     *         with the last 4 bytes being the status word. If the command fails,
2627     *         returns an empty string.
2628     */
2629    public String sendEnvelopeWithStatus(String content) {
2630        try {
2631            return getITelephony().sendEnvelopeWithStatus(content);
2632        } catch (RemoteException ex) {
2633        } catch (NullPointerException ex) {
2634        }
2635        return "";
2636    }
2637
2638    /**
2639     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2640     * Used for device configuration by some CDMA operators.
2641     * <p>
2642     * Requires Permission:
2643     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2644     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2645     *
2646     * @param itemID the ID of the item to read.
2647     * @return the NV item as a String, or null on any failure.
2648     *
2649     * @hide
2650     */
2651    public String nvReadItem(int itemID) {
2652        try {
2653            return getITelephony().nvReadItem(itemID);
2654        } catch (RemoteException ex) {
2655            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2656        } catch (NullPointerException ex) {
2657            Rlog.e(TAG, "nvReadItem NPE", ex);
2658        }
2659        return "";
2660    }
2661
2662    /**
2663     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2664     * Used for device configuration by some CDMA operators.
2665     * <p>
2666     * Requires Permission:
2667     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2668     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2669     *
2670     * @param itemID the ID of the item to read.
2671     * @param itemValue the value to write, as a String.
2672     * @return true on success; false on any failure.
2673     *
2674     * @hide
2675     */
2676    public boolean nvWriteItem(int itemID, String itemValue) {
2677        try {
2678            return getITelephony().nvWriteItem(itemID, itemValue);
2679        } catch (RemoteException ex) {
2680            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
2681        } catch (NullPointerException ex) {
2682            Rlog.e(TAG, "nvWriteItem NPE", ex);
2683        }
2684        return false;
2685    }
2686
2687    /**
2688     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
2689     * Used for device configuration by some CDMA operators.
2690     * <p>
2691     * Requires Permission:
2692     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2693     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2694     *
2695     * @param preferredRoamingList byte array containing the new PRL.
2696     * @return true on success; false on any failure.
2697     *
2698     * @hide
2699     */
2700    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
2701        try {
2702            return getITelephony().nvWriteCdmaPrl(preferredRoamingList);
2703        } catch (RemoteException ex) {
2704            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
2705        } catch (NullPointerException ex) {
2706            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
2707        }
2708        return false;
2709    }
2710
2711    /**
2712     * Perform the specified type of NV config reset. The radio will be taken offline
2713     * and the device must be rebooted after the operation. Used for device
2714     * configuration by some CDMA operators.
2715     * <p>
2716     * Requires Permission:
2717     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2718     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2719     *
2720     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
2721     * @return true on success; false on any failure.
2722     *
2723     * @hide
2724     */
2725    public boolean nvResetConfig(int resetType) {
2726        try {
2727            return getITelephony().nvResetConfig(resetType);
2728        } catch (RemoteException ex) {
2729            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
2730        } catch (NullPointerException ex) {
2731            Rlog.e(TAG, "nvResetConfig NPE", ex);
2732        }
2733        return false;
2734    }
2735
2736    /**
2737     * Returns Default subscription.
2738     */
2739    private static int getDefaultSubscription() {
2740        return SubscriptionManager.getDefaultSubId();
2741    }
2742
2743    /**
2744     * Returns Default phone.
2745     */
2746    private static int getDefaultPhone() {
2747        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
2748    }
2749
2750    /** {@hide} */
2751    public int getDefaultSim() {
2752        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
2753    }
2754
2755    /**
2756     * Sets the telephony property with the value specified.
2757     *
2758     * @hide
2759     */
2760    public static void setTelephonyProperty(int phoneId, String property, String value) {
2761        Rlog.d(TAG, "setTelephonyProperty property: " + property + " phoneId: " + phoneId +
2762                " value: " + value);
2763        String propVal = "";
2764        String p[] = null;
2765        String prop = SystemProperties.get(property);
2766
2767        if (value == null) {
2768            value = "";
2769        }
2770
2771        if (prop != null) {
2772            p = prop.split(",");
2773        }
2774
2775        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
2776            Rlog.d(TAG, "setTelephonyProperty invalid phone id");
2777            return;
2778        }
2779
2780        for (int i = 0; i < phoneId; i++) {
2781            String str = "";
2782            if ((p != null) && (i < p.length)) {
2783                str = p[i];
2784            }
2785            propVal = propVal + str + ",";
2786        }
2787
2788        propVal = propVal + value;
2789        if (p != null) {
2790            for (int i = phoneId + 1; i < p.length; i++) {
2791                propVal = propVal + "," + p[i];
2792            }
2793        }
2794
2795        // TODO: workaround for QC
2796        if (property.length() > SystemProperties.PROP_NAME_MAX || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
2797            Rlog.d(TAG, "setTelephonyProperty length too long:" + property + ", " + propVal);
2798            return;
2799        }
2800
2801        Rlog.d(TAG, "setTelephonyProperty property=" + property + " propVal=" + propVal);
2802        SystemProperties.set(property, propVal);
2803    }
2804
2805    /**
2806     * Convenience function for retrieving a value from the secure settings
2807     * value list as an integer.  Note that internally setting values are
2808     * always stored as strings; this function converts the string to an
2809     * integer for you.
2810     * <p>
2811     * This version does not take a default value.  If the setting has not
2812     * been set, or the string value is not a number,
2813     * it throws {@link SettingNotFoundException}.
2814     *
2815     * @param cr The ContentResolver to access.
2816     * @param name The name of the setting to retrieve.
2817     * @param index The index of the list
2818     *
2819     * @throws SettingNotFoundException Thrown if a setting by the given
2820     * name can't be found or the setting value is not an integer.
2821     *
2822     * @return The value at the given index of settings.
2823     * @hide
2824     */
2825    public static int getIntAtIndex(android.content.ContentResolver cr,
2826            String name, int index)
2827            throws android.provider.Settings.SettingNotFoundException {
2828        String v = android.provider.Settings.Global.getString(cr, name);
2829        if (v != null) {
2830            String valArray[] = v.split(",");
2831            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
2832                try {
2833                    return Integer.parseInt(valArray[index]);
2834                } catch (NumberFormatException e) {
2835                    //Log.e(TAG, "Exception while parsing Integer: ", e);
2836                }
2837            }
2838        }
2839        throw new android.provider.Settings.SettingNotFoundException(name);
2840    }
2841
2842    /**
2843     * Convenience function for updating settings value as coma separated
2844     * integer values. This will either create a new entry in the table if the
2845     * given name does not exist, or modify the value of the existing row
2846     * with that name.  Note that internally setting values are always
2847     * stored as strings, so this function converts the given value to a
2848     * string before storing it.
2849     *
2850     * @param cr The ContentResolver to access.
2851     * @param name The name of the setting to modify.
2852     * @param index The index of the list
2853     * @param value The new value for the setting to be added to the list.
2854     * @return true if the value was set, false on database errors
2855     * @hide
2856     */
2857    public static boolean putIntAtIndex(android.content.ContentResolver cr,
2858            String name, int index, int value) {
2859        String data = "";
2860        String valArray[] = null;
2861        String v = android.provider.Settings.Global.getString(cr, name);
2862
2863        if (index == Integer.MAX_VALUE) {
2864            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
2865        }
2866        if (index < 0) {
2867            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
2868        }
2869        if (v != null) {
2870            valArray = v.split(",");
2871        }
2872
2873        // Copy the elements from valArray till index
2874        for (int i = 0; i < index; i++) {
2875            String str = "";
2876            if ((valArray != null) && (i < valArray.length)) {
2877                str = valArray[i];
2878            }
2879            data = data + str + ",";
2880        }
2881
2882        data = data + value;
2883
2884        // Copy the remaining elements from valArray if any.
2885        if (valArray != null) {
2886            for (int i = index+1; i < valArray.length; i++) {
2887                data = data + "," + valArray[i];
2888            }
2889        }
2890        return android.provider.Settings.Global.putString(cr, name, data);
2891    }
2892
2893    /**
2894     * Gets the telephony property.
2895     *
2896     * @hide
2897     */
2898    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
2899        String propVal = null;
2900        String prop = SystemProperties.get(property);
2901        if ((prop != null) && (prop.length() > 0)) {
2902            String values[] = prop.split(",");
2903            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
2904                propVal = values[phoneId];
2905            }
2906        }
2907        return propVal == null ? defaultVal : propVal;
2908    }
2909
2910    /** @hide */
2911    public int getSimCount() {
2912        if(isMultiSimEnabled()) {
2913            //FIXME Need to get it from Telephony Devcontroller
2914            return 2;
2915        } else {
2916            return 1;
2917        }
2918    }
2919
2920    /**
2921     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
2922     * @return IMS Service Table or null if not present or not loaded
2923     * @hide
2924     */
2925    public String getIsimIst() {
2926        try {
2927            return getSubscriberInfo().getIsimIst();
2928        } catch (RemoteException ex) {
2929            return null;
2930        } catch (NullPointerException ex) {
2931            // This could happen before phone restarts due to crashing
2932            return null;
2933        }
2934    }
2935
2936    /**
2937     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
2938     * @return an array of PCSCF strings with one PCSCF per string, or null if
2939     *         not present or not loaded
2940     * @hide
2941     */
2942    public String[] getIsimPcscf() {
2943        try {
2944            return getSubscriberInfo().getIsimPcscf();
2945        } catch (RemoteException ex) {
2946            return null;
2947        } catch (NullPointerException ex) {
2948            // This could happen before phone restarts due to crashing
2949            return null;
2950        }
2951    }
2952
2953    /**
2954     * Returns the response of ISIM Authetification through RIL.
2955     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
2956     * @return the response of ISIM Authetification, or null if not available
2957     * @hide
2958     * @deprecated
2959     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
2960     */
2961    public String getIsimChallengeResponse(String nonce){
2962        try {
2963            return getSubscriberInfo().getIsimChallengeResponse(nonce);
2964        } catch (RemoteException ex) {
2965            return null;
2966        } catch (NullPointerException ex) {
2967            // This could happen before phone restarts due to crashing
2968            return null;
2969        }
2970    }
2971
2972    /**
2973     * Returns the response of SIM Authentication through RIL.
2974     * Returns null if the Authentication hasn't been successful
2975     * @param subId subscription ID to be queried
2976     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2977     * @param data authentication challenge data
2978     * @return the response of SIM Authentication, or null if not available
2979     * @hide
2980     */
2981    public String getIccSimChallengeResponse(int subId, int appType, String data) {
2982        try {
2983            return getSubscriberInfo().getIccSimChallengeResponse(subId, appType, data);
2984        } catch (RemoteException ex) {
2985            return null;
2986        } catch (NullPointerException ex) {
2987            // This could happen before phone starts
2988            return null;
2989        }
2990    }
2991
2992    /**
2993     * Returns the response of SIM Authentication through RIL for the default subscription.
2994     * Returns null if the Authentication hasn't been successful
2995     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2996     * @param data authentication challenge data
2997     * @return the response of SIM Authentication, or null if not available
2998     * @hide
2999     */
3000    public String getIccSimChallengeResponse(int appType, String data) {
3001        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
3002    }
3003
3004    /**
3005     * Get P-CSCF address from PCO after data connection is established or modified.
3006     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
3007     * @return array of P-CSCF address
3008     * @hide
3009     */
3010    public String[] getPcscfAddress(String apnType) {
3011        try {
3012            return getITelephony().getPcscfAddress(apnType);
3013        } catch (RemoteException e) {
3014            return new String[0];
3015        }
3016    }
3017
3018    /**
3019     * Set IMS registration state
3020     *
3021     * @param Registration state
3022     * @hide
3023     */
3024    public void setImsRegistrationState(boolean registered) {
3025        try {
3026            getITelephony().setImsRegistrationState(registered);
3027        } catch (RemoteException e) {
3028        }
3029    }
3030
3031    /**
3032     * Get the preferred network type.
3033     * Used for device configuration by some CDMA operators.
3034     * <p>
3035     * Requires Permission:
3036     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3037     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3038     *
3039     * @return the preferred network type, defined in RILConstants.java.
3040     * @hide
3041     */
3042    public int getPreferredNetworkType() {
3043        try {
3044            return getITelephony().getPreferredNetworkType();
3045        } catch (RemoteException ex) {
3046            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
3047        } catch (NullPointerException ex) {
3048            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
3049        }
3050        return -1;
3051    }
3052
3053    /**
3054     * Set the preferred network type.
3055     * Used for device configuration by some CDMA operators.
3056     * <p>
3057     * Requires Permission:
3058     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3059     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3060     *
3061     * @param networkType the preferred network type, defined in RILConstants.java.
3062     * @return true on success; false on any failure.
3063     * @hide
3064     */
3065    public boolean setPreferredNetworkType(int networkType) {
3066        try {
3067            return getITelephony().setPreferredNetworkType(networkType);
3068        } catch (RemoteException ex) {
3069            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
3070        } catch (NullPointerException ex) {
3071            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3072        }
3073        return false;
3074    }
3075
3076    /**
3077     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3078     *
3079     * <p>
3080     * Requires Permission:
3081     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3082     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3083     *
3084     * @return true on success; false on any failure.
3085     */
3086    public boolean setGlobalPreferredNetworkType() {
3087        return setPreferredNetworkType(RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3088    }
3089
3090    /**
3091     * Values used to return status for hasCarrierPrivileges call.
3092     */
3093    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3094    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3095    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3096    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3097
3098    /**
3099     * Has the calling application been granted carrier privileges by the carrier.
3100     *
3101     * If any of the packages in the calling UID has carrier privileges, the
3102     * call will return true. This access is granted by the owner of the UICC
3103     * card and does not depend on the registered carrier.
3104     *
3105     * TODO: Add a link to documentation.
3106     *
3107     * @return CARRIER_PRIVILEGE_STATUS_HAS_ACCESS if the app has carrier privileges.
3108     *         CARRIER_PRIVILEGE_STATUS_NO_ACCESS if the app does not have carrier privileges.
3109     *         CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED if the carrier rules are not loaded.
3110     *         CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES if there was an error loading carrier
3111     *             rules (or if there are no rules).
3112     */
3113    public int hasCarrierPrivileges() {
3114        try {
3115            return getITelephony().hasCarrierPrivileges();
3116        } catch (RemoteException ex) {
3117            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3118        } catch (NullPointerException ex) {
3119            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3120        }
3121        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3122    }
3123
3124    /**
3125     * Override the branding for the current ICCID.
3126     *
3127     * Once set, whenever the SIM is present in the device, the service
3128     * provider name (SPN) and the operator name will both be replaced by the
3129     * brand value input. To unset the value, the same function should be
3130     * called with a null brand value.
3131     *
3132     * <p>Requires Permission:
3133     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3134     *  or has to be carrier app - see #hasCarrierPrivileges.
3135     *
3136     * @param brand The brand name to display/set.
3137     * @return true if the operation was executed correctly.
3138     */
3139    public boolean setOperatorBrandOverride(String brand) {
3140        try {
3141            return getITelephony().setOperatorBrandOverride(brand);
3142        } catch (RemoteException ex) {
3143            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3144        } catch (NullPointerException ex) {
3145            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3146        }
3147        return false;
3148    }
3149
3150    /**
3151     * Expose the rest of ITelephony to @SystemApi
3152     */
3153
3154    /** @hide */
3155    @SystemApi
3156    public String getCdmaMdn() {
3157        return getCdmaMdn(getDefaultSubscription());
3158    }
3159
3160    /** @hide */
3161    @SystemApi
3162    public String getCdmaMdn(int subId) {
3163        try {
3164            return getITelephony().getCdmaMdn(subId);
3165        } catch (RemoteException ex) {
3166            return null;
3167        } catch (NullPointerException ex) {
3168            return null;
3169        }
3170    }
3171
3172    /** @hide */
3173    @SystemApi
3174    public String getCdmaMin() {
3175        return getCdmaMin(getDefaultSubscription());
3176    }
3177
3178    /** @hide */
3179    @SystemApi
3180    public String getCdmaMin(int subId) {
3181        try {
3182            return getITelephony().getCdmaMin(subId);
3183        } catch (RemoteException ex) {
3184            return null;
3185        } catch (NullPointerException ex) {
3186            return null;
3187        }
3188    }
3189
3190    /** @hide */
3191    @SystemApi
3192    public int checkCarrierPrivilegesForPackage(String pkgname) {
3193        try {
3194            return getITelephony().checkCarrierPrivilegesForPackage(pkgname);
3195        } catch (RemoteException ex) {
3196            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3197        } catch (NullPointerException ex) {
3198            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3199        }
3200        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3201    }
3202
3203    /** @hide */
3204    @SystemApi
3205    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3206        try {
3207            return getITelephony().getCarrierPackageNamesForIntent(intent);
3208        } catch (RemoteException ex) {
3209            Rlog.e(TAG, "getCarrierPackageNamesForIntent RemoteException", ex);
3210        } catch (NullPointerException ex) {
3211            Rlog.e(TAG, "getCarrierPackageNamesForIntent NPE", ex);
3212        }
3213        return null;
3214    }
3215
3216    /** @hide */
3217    @SystemApi
3218    public void dial(String number) {
3219        try {
3220            getITelephony().dial(number);
3221        } catch (RemoteException e) {
3222            Log.e(TAG, "Error calling ITelephony#dial", e);
3223        }
3224    }
3225
3226    /** @hide */
3227    @SystemApi
3228    public void call(String callingPackage, String number) {
3229        try {
3230            getITelephony().call(callingPackage, number);
3231        } catch (RemoteException e) {
3232            Log.e(TAG, "Error calling ITelephony#call", e);
3233        }
3234    }
3235
3236    /** @hide */
3237    @SystemApi
3238    public boolean endCall() {
3239        try {
3240            return getITelephony().endCall();
3241        } catch (RemoteException e) {
3242            Log.e(TAG, "Error calling ITelephony#endCall", e);
3243        }
3244        return false;
3245    }
3246
3247    /** @hide */
3248    @SystemApi
3249    public void answerRingingCall() {
3250        try {
3251            getITelephony().answerRingingCall();
3252        } catch (RemoteException e) {
3253            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3254        }
3255    }
3256
3257    /** @hide */
3258    @SystemApi
3259    public void silenceRinger() {
3260        try {
3261            getTelecomService().silenceRinger();
3262        } catch (RemoteException e) {
3263            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3264        }
3265    }
3266
3267    /** @hide */
3268    @SystemApi
3269    public boolean isOffhook() {
3270        try {
3271            return getITelephony().isOffhook();
3272        } catch (RemoteException e) {
3273            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3274        }
3275        return false;
3276    }
3277
3278    /** @hide */
3279    @SystemApi
3280    public boolean isRinging() {
3281        try {
3282            return getITelephony().isRinging();
3283        } catch (RemoteException e) {
3284            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3285        }
3286        return false;
3287    }
3288
3289    /** @hide */
3290    @SystemApi
3291    public boolean isIdle() {
3292        try {
3293            return getITelephony().isIdle();
3294        } catch (RemoteException e) {
3295            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3296        }
3297        return true;
3298    }
3299
3300    /** @hide */
3301    @SystemApi
3302    public boolean isRadioOn() {
3303        try {
3304            return getITelephony().isRadioOn();
3305        } catch (RemoteException e) {
3306            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3307        }
3308        return false;
3309    }
3310
3311    /** @hide */
3312    @SystemApi
3313    public boolean isSimPinEnabled() {
3314        try {
3315            return getITelephony().isSimPinEnabled();
3316        } catch (RemoteException e) {
3317            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3318        }
3319        return false;
3320    }
3321
3322    /** @hide */
3323    @SystemApi
3324    public boolean supplyPin(String pin) {
3325        try {
3326            return getITelephony().supplyPin(pin);
3327        } catch (RemoteException e) {
3328            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3329        }
3330        return false;
3331    }
3332
3333    /** @hide */
3334    @SystemApi
3335    public boolean supplyPuk(String puk, String pin) {
3336        try {
3337            return getITelephony().supplyPuk(puk, pin);
3338        } catch (RemoteException e) {
3339            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3340        }
3341        return false;
3342    }
3343
3344    /** @hide */
3345    @SystemApi
3346    public int[] supplyPinReportResult(String pin) {
3347        try {
3348            return getITelephony().supplyPinReportResult(pin);
3349        } catch (RemoteException e) {
3350            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3351        }
3352        return new int[0];
3353    }
3354
3355    /** @hide */
3356    @SystemApi
3357    public int[] supplyPukReportResult(String puk, String pin) {
3358        try {
3359            return getITelephony().supplyPukReportResult(puk, pin);
3360        } catch (RemoteException e) {
3361            Log.e(TAG, "Error calling ITelephony#]", e);
3362        }
3363        return new int[0];
3364    }
3365
3366    /** @hide */
3367    @SystemApi
3368    public boolean handlePinMmi(String dialString) {
3369        try {
3370            return getITelephony().handlePinMmi(dialString);
3371        } catch (RemoteException e) {
3372            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3373        }
3374        return false;
3375    }
3376
3377    /** @hide */
3378    @SystemApi
3379    public boolean handlePinMmiForSubscriber(int subId, String dialString) {
3380        try {
3381            return getITelephony().handlePinMmiForSubscriber(subId, dialString);
3382        } catch (RemoteException e) {
3383            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3384        }
3385        return false;
3386    }
3387
3388    /** @hide */
3389    @SystemApi
3390    public void toggleRadioOnOff() {
3391        try {
3392            getITelephony().toggleRadioOnOff();
3393        } catch (RemoteException e) {
3394            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3395        }
3396    }
3397
3398    /** @hide */
3399    @SystemApi
3400    public boolean setRadio(boolean turnOn) {
3401        try {
3402            return getITelephony().setRadio(turnOn);
3403        } catch (RemoteException e) {
3404            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3405        }
3406        return false;
3407    }
3408
3409    /** @hide */
3410    @SystemApi
3411    public boolean setRadioPower(boolean turnOn) {
3412        try {
3413            return getITelephony().setRadioPower(turnOn);
3414        } catch (RemoteException e) {
3415            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3416        }
3417        return false;
3418    }
3419
3420    /** @hide */
3421    @SystemApi
3422    public void updateServiceLocation() {
3423        try {
3424            getITelephony().updateServiceLocation();
3425        } catch (RemoteException e) {
3426            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3427        }
3428    }
3429
3430    /** @hide */
3431    @SystemApi
3432    public boolean enableDataConnectivity() {
3433        try {
3434            return getITelephony().enableDataConnectivity();
3435        } catch (RemoteException e) {
3436            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3437        }
3438        return false;
3439    }
3440
3441    /** @hide */
3442    @SystemApi
3443    public boolean disableDataConnectivity() {
3444        try {
3445            return getITelephony().disableDataConnectivity();
3446        } catch (RemoteException e) {
3447            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3448        }
3449        return false;
3450    }
3451
3452    /** @hide */
3453    @SystemApi
3454    public boolean isDataConnectivityPossible() {
3455        try {
3456            return getITelephony().isDataConnectivityPossible();
3457        } catch (RemoteException e) {
3458            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3459        }
3460        return false;
3461    }
3462
3463    /** @hide */
3464    @SystemApi
3465    public boolean needsOtaServiceProvisioning() {
3466        try {
3467            return getITelephony().needsOtaServiceProvisioning();
3468        } catch (RemoteException e) {
3469            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3470        }
3471        return false;
3472    }
3473
3474    /** @hide */
3475    @SystemApi
3476    public void setDataEnabled(boolean enable) {
3477        try {
3478            getITelephony().setDataEnabled(enable);
3479        } catch (RemoteException e) {
3480            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3481        }
3482    }
3483
3484    /** @hide */
3485    @SystemApi
3486    public boolean getDataEnabled() {
3487        try {
3488            return getITelephony().getDataEnabled();
3489        } catch (RemoteException e) {
3490            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
3491        }
3492        return false;
3493    }
3494
3495    /**
3496     * Returns the result and response from RIL for oem request
3497     *
3498     * @param oemReq the data is sent to ril.
3499     * @param oemResp the respose data from RIL.
3500     * @return negative value request was not handled or get error
3501     *         0 request was handled succesfully, but no response data
3502     *         positive value success, data length of response
3503     * @hide
3504     */
3505    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
3506        try {
3507            return getITelephony().invokeOemRilRequestRaw(oemReq, oemResp);
3508        } catch (RemoteException ex) {
3509        } catch (NullPointerException ex) {
3510        }
3511        return -1;
3512    }
3513
3514    /** @hide */
3515    @SystemApi
3516    public void enableVideoCalling(boolean enable) {
3517        try {
3518            getITelephony().enableVideoCalling(enable);
3519        } catch (RemoteException e) {
3520            Log.e(TAG, "Error calling ITelephony#enableVideoCalling", e);
3521        }
3522    }
3523
3524    /** @hide */
3525    @SystemApi
3526    public boolean isVideoCallingEnabled() {
3527        try {
3528            return getITelephony().isVideoCallingEnabled();
3529        } catch (RemoteException e) {
3530            Log.e(TAG, "Error calling ITelephony#isVideoCallingEnabled", e);
3531        }
3532        return false;
3533    }
3534}
3535