TelephonyManager.java revision 015f3b464c42421ade3ce508d9412b217ba2c23d
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
83    private static String multiSimConfig =
84            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
85
86    /** Enum indicating multisim variants
87     *  DSDS - Dual SIM Dual Standby
88     *  DSDA - Dual SIM Dual Active
89     *  TSTS - Triple SIM Triple Standby
90     **/
91    /** @hide */
92    public enum MultiSimVariants {
93        DSDS,
94        DSDA,
95        TSTS,
96        UNKNOWN
97    };
98
99    /** @hide */
100    public TelephonyManager(Context context) {
101        Context appContext = context.getApplicationContext();
102        if (appContext != null) {
103            mContext = appContext;
104        } else {
105            mContext = context;
106        }
107
108        if (sRegistry == null) {
109            sRegistry = ITelephonyRegistry.Stub.asInterface(ServiceManager.getService(
110                    "telephony.registry"));
111        }
112    }
113
114    /** @hide */
115    private TelephonyManager() {
116        mContext = null;
117    }
118
119    private static TelephonyManager sInstance = new TelephonyManager();
120
121    /** @hide
122    /* @deprecated - use getSystemService as described above */
123    public static TelephonyManager getDefault() {
124        return sInstance;
125    }
126
127
128    /**
129     * Returns the multi SIM variant
130     * Returns DSDS for Dual SIM Dual Standby
131     * Returns DSDA for Dual SIM Dual Active
132     * Returns TSTS for Triple SIM Triple Standby
133     * Returns UNKNOWN for others
134     */
135    /** {@hide} */
136    public MultiSimVariants getMultiSimConfiguration() {
137        String mSimConfig =
138            SystemProperties.get(TelephonyProperties.PROPERTY_MULTI_SIM_CONFIG);
139        if (mSimConfig.equals("dsds")) {
140            return MultiSimVariants.DSDS;
141        } else if (mSimConfig.equals("dsda")) {
142            return MultiSimVariants.DSDA;
143        } else if (mSimConfig.equals("tsts")) {
144            return MultiSimVariants.TSTS;
145        } else {
146            return MultiSimVariants.UNKNOWN;
147        }
148    }
149
150
151    /**
152     * Returns the number of phones available.
153     * Returns 1 for Single standby mode (Single SIM functionality)
154     * Returns 2 for Dual standby mode.(Dual SIM functionality)
155     */
156    /** {@hide} */
157    public int getPhoneCount() {
158        int phoneCount = 1;
159        switch (getMultiSimConfiguration()) {
160            case DSDS:
161            case DSDA:
162                phoneCount = PhoneConstants.MAX_PHONE_COUNT_DUAL_SIM;
163                break;
164            case TSTS:
165                phoneCount = PhoneConstants.MAX_PHONE_COUNT_TRI_SIM;
166                break;
167        }
168        return phoneCount;
169    }
170
171    /** {@hide} */
172    public static TelephonyManager from(Context context) {
173        return (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
174    }
175
176    /** {@hide} */
177    public boolean isMultiSimEnabled() {
178        return (multiSimConfig.equals("dsds") || multiSimConfig.equals("dsda") ||
179            multiSimConfig.equals("tsts"));
180    }
181
182    //
183    // Broadcast Intent actions
184    //
185
186    /**
187     * Broadcast intent action indicating that the call state (cellular)
188     * on the device has changed.
189     *
190     * <p>
191     * The {@link #EXTRA_STATE} extra indicates the new call state.
192     * If the new state is RINGING, a second extra
193     * {@link #EXTRA_INCOMING_NUMBER} provides the incoming phone number as
194     * a String.
195     *
196     * <p class="note">
197     * Requires the READ_PHONE_STATE permission.
198     *
199     * <p class="note">
200     * This was a {@link android.content.Context#sendStickyBroadcast sticky}
201     * broadcast in version 1.0, but it is no longer sticky.
202     * Instead, use {@link #getCallState} to synchronously query the current call state.
203     *
204     * @see #EXTRA_STATE
205     * @see #EXTRA_INCOMING_NUMBER
206     * @see #getCallState
207     */
208    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
209    public static final String ACTION_PHONE_STATE_CHANGED =
210            "android.intent.action.PHONE_STATE";
211
212    /**
213     * The Phone app sends this intent when a user opts to respond-via-message during an incoming
214     * call. By default, the device's default SMS app consumes this message and sends a text message
215     * to the caller. A third party app can also provide this functionality by consuming this Intent
216     * with a {@link android.app.Service} and sending the message using its own messaging system.
217     * <p>The intent contains a URI (available from {@link android.content.Intent#getData})
218     * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:},
219     * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the
220     * same way: the path part of the URI contains the recipient's phone number or a comma-separated
221     * set of phone numbers if there are multiple recipients. For example, {@code
222     * smsto:2065551234}.</p>
223     *
224     * <p>The intent may also contain extras for the message text (in {@link
225     * android.content.Intent#EXTRA_TEXT}) and a message subject
226     * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p>
227     *
228     * <p class="note"><strong>Note:</strong>
229     * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service}
230     * that requires the
231     * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p>
232     * <p>For example, the service that receives this intent can be declared in the manifest file
233     * with an intent filter like this:</p>
234     * <pre>
235     * &lt;!-- Service that delivers SMS messages received from the phone "quick response" -->
236     * &lt;service android:name=".HeadlessSmsSendService"
237     *          android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
238     *          android:exported="true" >
239     *   &lt;intent-filter>
240     *     &lt;action android:name="android.intent.action.RESPOND_VIA_MESSAGE" />
241     *     &lt;category android:name="android.intent.category.DEFAULT" />
242     *     &lt;data android:scheme="sms" />
243     *     &lt;data android:scheme="smsto" />
244     *     &lt;data android:scheme="mms" />
245     *     &lt;data android:scheme="mmsto" />
246     *   &lt;/intent-filter>
247     * &lt;/service></pre>
248     * <p>
249     * Output: nothing.
250     */
251    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
252    public static final String ACTION_RESPOND_VIA_MESSAGE =
253            "android.intent.action.RESPOND_VIA_MESSAGE";
254
255    /**
256     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
257     * for a String containing the new call state.
258     *
259     * @see #EXTRA_STATE_IDLE
260     * @see #EXTRA_STATE_RINGING
261     * @see #EXTRA_STATE_OFFHOOK
262     *
263     * <p class="note">
264     * Retrieve with
265     * {@link android.content.Intent#getStringExtra(String)}.
266     */
267    public static final String EXTRA_STATE = PhoneConstants.STATE_KEY;
268
269    /**
270     * Value used with {@link #EXTRA_STATE} corresponding to
271     * {@link #CALL_STATE_IDLE}.
272     */
273    public static final String EXTRA_STATE_IDLE = PhoneConstants.State.IDLE.toString();
274
275    /**
276     * Value used with {@link #EXTRA_STATE} corresponding to
277     * {@link #CALL_STATE_RINGING}.
278     */
279    public static final String EXTRA_STATE_RINGING = PhoneConstants.State.RINGING.toString();
280
281    /**
282     * Value used with {@link #EXTRA_STATE} corresponding to
283     * {@link #CALL_STATE_OFFHOOK}.
284     */
285    public static final String EXTRA_STATE_OFFHOOK = PhoneConstants.State.OFFHOOK.toString();
286
287    /**
288     * The lookup key used with the {@link #ACTION_PHONE_STATE_CHANGED} broadcast
289     * for a String containing the incoming phone number.
290     * Only valid when the new call state is RINGING.
291     *
292     * <p class="note">
293     * Retrieve with
294     * {@link android.content.Intent#getStringExtra(String)}.
295     */
296    public static final String EXTRA_INCOMING_NUMBER = "incoming_number";
297
298    /**
299     * Broadcast intent action indicating that a precise call state
300     * (cellular) on the device has changed.
301     *
302     * <p>
303     * The {@link #EXTRA_RINGING_CALL_STATE} extra indicates the ringing call state.
304     * The {@link #EXTRA_FOREGROUND_CALL_STATE} extra indicates the foreground call state.
305     * The {@link #EXTRA_BACKGROUND_CALL_STATE} extra indicates the background call state.
306     * The {@link #EXTRA_DISCONNECT_CAUSE} extra indicates the disconnect cause.
307     * The {@link #EXTRA_PRECISE_DISCONNECT_CAUSE} extra indicates the precise disconnect cause.
308     *
309     * <p class="note">
310     * Requires the READ_PRECISE_PHONE_STATE permission.
311     *
312     * @see #EXTRA_RINGING_CALL_STATE
313     * @see #EXTRA_FOREGROUND_CALL_STATE
314     * @see #EXTRA_BACKGROUND_CALL_STATE
315     * @see #EXTRA_DISCONNECT_CAUSE
316     * @see #EXTRA_PRECISE_DISCONNECT_CAUSE
317     *
318     * <p class="note">
319     * Requires the READ_PRECISE_PHONE_STATE permission.
320     *
321     * @hide
322     */
323    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
324    public static final String ACTION_PRECISE_CALL_STATE_CHANGED =
325            "android.intent.action.PRECISE_CALL_STATE";
326
327    /**
328     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
329     * for an integer containing the state of the current ringing call.
330     *
331     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
332     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
333     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
334     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
335     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
336     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
337     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
338     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
339     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
340     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
341     *
342     * <p class="note">
343     * Retrieve with
344     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
345     *
346     * @hide
347     */
348    public static final String EXTRA_RINGING_CALL_STATE = "ringing_state";
349
350    /**
351     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
352     * for an integer containing the state of the current foreground call.
353     *
354     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
355     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
356     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
357     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
358     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
359     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
360     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
361     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
362     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
363     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
364     *
365     * <p class="note">
366     * Retrieve with
367     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
368     *
369     * @hide
370     */
371    public static final String EXTRA_FOREGROUND_CALL_STATE = "foreground_state";
372
373    /**
374     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
375     * for an integer containing the state of the current background call.
376     *
377     * @see PreciseCallState#PRECISE_CALL_STATE_NOT_VALID
378     * @see PreciseCallState#PRECISE_CALL_STATE_IDLE
379     * @see PreciseCallState#PRECISE_CALL_STATE_ACTIVE
380     * @see PreciseCallState#PRECISE_CALL_STATE_HOLDING
381     * @see PreciseCallState#PRECISE_CALL_STATE_DIALING
382     * @see PreciseCallState#PRECISE_CALL_STATE_ALERTING
383     * @see PreciseCallState#PRECISE_CALL_STATE_INCOMING
384     * @see PreciseCallState#PRECISE_CALL_STATE_WAITING
385     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTED
386     * @see PreciseCallState#PRECISE_CALL_STATE_DISCONNECTING
387     *
388     * <p class="note">
389     * Retrieve with
390     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
391     *
392     * @hide
393     */
394    public static final String EXTRA_BACKGROUND_CALL_STATE = "background_state";
395
396    /**
397     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
398     * for an integer containing the disconnect cause.
399     *
400     * @see DisconnectCause
401     *
402     * <p class="note">
403     * Retrieve with
404     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
405     *
406     * @hide
407     */
408    public static final String EXTRA_DISCONNECT_CAUSE = "disconnect_cause";
409
410    /**
411     * The lookup key used with the {@link #ACTION_PRECISE_CALL_STATE_CHANGED} broadcast
412     * for an integer containing the disconnect cause provided by the RIL.
413     *
414     * @see PreciseDisconnectCause
415     *
416     * <p class="note">
417     * Retrieve with
418     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
419     *
420     * @hide
421     */
422    public static final String EXTRA_PRECISE_DISCONNECT_CAUSE = "precise_disconnect_cause";
423
424    /**
425     * Broadcast intent action indicating a data connection has changed,
426     * providing precise information about the connection.
427     *
428     * <p>
429     * The {@link #EXTRA_DATA_STATE} extra indicates the connection state.
430     * The {@link #EXTRA_DATA_NETWORK_TYPE} extra indicates the connection network type.
431     * The {@link #EXTRA_DATA_APN_TYPE} extra indicates the APN type.
432     * The {@link #EXTRA_DATA_APN} extra indicates the APN.
433     * The {@link #EXTRA_DATA_CHANGE_REASON} extra indicates the connection change reason.
434     * The {@link #EXTRA_DATA_IFACE_PROPERTIES} extra indicates the connection interface.
435     * The {@link #EXTRA_DATA_FAILURE_CAUSE} extra indicates the connection fail cause.
436     *
437     * <p class="note">
438     * Requires the READ_PRECISE_PHONE_STATE permission.
439     *
440     * @see #EXTRA_DATA_STATE
441     * @see #EXTRA_DATA_NETWORK_TYPE
442     * @see #EXTRA_DATA_APN_TYPE
443     * @see #EXTRA_DATA_APN
444     * @see #EXTRA_DATA_CHANGE_REASON
445     * @see #EXTRA_DATA_IFACE
446     * @see #EXTRA_DATA_FAILURE_CAUSE
447     * @hide
448     */
449    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
450    public static final String ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED =
451            "android.intent.action.PRECISE_DATA_CONNECTION_STATE_CHANGED";
452
453    /**
454     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
455     * for an integer containing the state of the current data connection.
456     *
457     * @see TelephonyManager#DATA_UNKNOWN
458     * @see TelephonyManager#DATA_DISCONNECTED
459     * @see TelephonyManager#DATA_CONNECTING
460     * @see TelephonyManager#DATA_CONNECTED
461     * @see TelephonyManager#DATA_SUSPENDED
462     *
463     * <p class="note">
464     * Retrieve with
465     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
466     *
467     * @hide
468     */
469    public static final String EXTRA_DATA_STATE = PhoneConstants.STATE_KEY;
470
471    /**
472     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
473     * for an integer containing the network type.
474     *
475     * @see TelephonyManager#NETWORK_TYPE_UNKNOWN
476     * @see TelephonyManager#NETWORK_TYPE_GPRS
477     * @see TelephonyManager#NETWORK_TYPE_EDGE
478     * @see TelephonyManager#NETWORK_TYPE_UMTS
479     * @see TelephonyManager#NETWORK_TYPE_CDMA
480     * @see TelephonyManager#NETWORK_TYPE_EVDO_0
481     * @see TelephonyManager#NETWORK_TYPE_EVDO_A
482     * @see TelephonyManager#NETWORK_TYPE_1xRTT
483     * @see TelephonyManager#NETWORK_TYPE_HSDPA
484     * @see TelephonyManager#NETWORK_TYPE_HSUPA
485     * @see TelephonyManager#NETWORK_TYPE_HSPA
486     * @see TelephonyManager#NETWORK_TYPE_IDEN
487     * @see TelephonyManager#NETWORK_TYPE_EVDO_B
488     * @see TelephonyManager#NETWORK_TYPE_LTE
489     * @see TelephonyManager#NETWORK_TYPE_EHRPD
490     * @see TelephonyManager#NETWORK_TYPE_HSPAP
491     *
492     * <p class="note">
493     * Retrieve with
494     * {@link android.content.Intent#getIntExtra(String name, int defaultValue)}.
495     *
496     * @hide
497     */
498    public static final String EXTRA_DATA_NETWORK_TYPE = PhoneConstants.DATA_NETWORK_TYPE_KEY;
499
500    /**
501     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
502     * for an String containing the data APN type.
503     *
504     * <p class="note">
505     * Retrieve with
506     * {@link android.content.Intent#getStringExtra(String name)}.
507     *
508     * @hide
509     */
510    public static final String EXTRA_DATA_APN_TYPE = PhoneConstants.DATA_APN_TYPE_KEY;
511
512    /**
513     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
514     * for an String containing the data APN.
515     *
516     * <p class="note">
517     * Retrieve with
518     * {@link android.content.Intent#getStringExtra(String name)}.
519     *
520     * @hide
521     */
522    public static final String EXTRA_DATA_APN = PhoneConstants.DATA_APN_KEY;
523
524    /**
525     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
526     * for an String representation of the change reason.
527     *
528     * <p class="note">
529     * Retrieve with
530     * {@link android.content.Intent#getStringExtra(String name)}.
531     *
532     * @hide
533     */
534    public static final String EXTRA_DATA_CHANGE_REASON = PhoneConstants.STATE_CHANGE_REASON_KEY;
535
536    /**
537     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
538     * for an String representation of the data interface.
539     *
540     * <p class="note">
541     * Retrieve with
542     * {@link android.content.Intent#getParcelableExtra(String name)}.
543     *
544     * @hide
545     */
546    public static final String EXTRA_DATA_LINK_PROPERTIES_KEY = PhoneConstants.DATA_LINK_PROPERTIES_KEY;
547
548    /**
549     * The lookup key used with the {@link #ACTION_PRECISE_DATA_CONNECTION_STATE_CHANGED} broadcast
550     * for the data connection fail cause.
551     *
552     * <p class="note">
553     * Retrieve with
554     * {@link android.content.Intent#getStringExtra(String name)}.
555     *
556     * @hide
557     */
558    public static final String EXTRA_DATA_FAILURE_CAUSE = PhoneConstants.DATA_FAILURE_CAUSE_KEY;
559
560    //
561    //
562    // Device Info
563    //
564    //
565
566    /**
567     * Returns the software version number for the device, for example,
568     * the IMEI/SV for GSM phones. Return null if the software version is
569     * not available.
570     *
571     * <p>Requires Permission:
572     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
573     */
574    public String getDeviceSoftwareVersion() {
575        return getDeviceSoftwareVersion(getDefaultSim());
576    }
577
578    /**
579     * Returns the software version number for the device, for example,
580     * the IMEI/SV for GSM phones. Return null if the software version is
581     * not available.
582     *
583     * <p>Requires Permission:
584     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
585     *
586     * @param slotId of which deviceID is returned
587     */
588    /** {@hide} */
589    public String getDeviceSoftwareVersion(int slotId) {
590        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
591        long[] subId = SubscriptionManager.getSubId(slotId);
592        if (subId == null || subId.length == 0) {
593            return null;
594        }
595        try {
596            return getSubscriberInfo().getDeviceSvnUsingSubId(subId[0]);
597        } catch (RemoteException ex) {
598            return null;
599        } catch (NullPointerException ex) {
600            return null;
601        }
602    }
603
604    /**
605     * Returns the unique device ID, for example, the IMEI for GSM and the MEID
606     * or ESN for CDMA phones. Return null if device ID is not available.
607     *
608     * <p>Requires Permission:
609     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
610     */
611    public String getDeviceId() {
612        return getDeviceId(getDefaultSim());
613    }
614
615    /**
616     * Returns the unique device ID of a subscription, for example, the IMEI for
617     * GSM and the MEID for CDMA phones. Return null if device ID is not available.
618     *
619     * <p>Requires Permission:
620     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
621     *
622     * @param slotId of which deviceID is returned
623     */
624    /** {@hide} */
625    public String getDeviceId(int slotId) {
626        // FIXME methods taking slot id should not use subscription, instead us Uicc directly
627        long[] subId = SubscriptionManager.getSubId(slotId);
628        if (subId == null || subId.length == 0) {
629            return null;
630        }
631        try {
632            return getSubscriberInfo().getDeviceIdForSubscriber(subId[0]);
633        } catch (RemoteException ex) {
634            return null;
635        } catch (NullPointerException ex) {
636            return null;
637        }
638    }
639
640    /**
641     * Returns the IMEI. Return null if IMEI is not available.
642     *
643     * <p>Requires Permission:
644     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
645     */
646    /** {@hide} */
647    public String getImei() {
648        return getImei(getDefaultSim());
649    }
650
651    /**
652     * Returns the IMEI. Return null if IMEI is not available.
653     *
654     * <p>Requires Permission:
655     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
656     *
657     * @param slotId of which deviceID is returned
658     */
659    /** {@hide} */
660    public String getImei(int slotId) {
661        long[] subId = SubscriptionManager.getSubId(slotId);
662        try {
663            return getSubscriberInfo().getImeiForSubscriber(subId[0]);
664        } catch (RemoteException ex) {
665            return null;
666        } catch (NullPointerException ex) {
667            return null;
668        }
669    }
670
671    /**
672     * Returns the current location of the device.
673     *<p>
674     * If there is only one radio in the device and that radio has an LTE connection,
675     * this method will return null. The implementation must not to try add LTE
676     * identifiers into the existing cdma/gsm classes.
677     *<p>
678     * In the future this call will be deprecated.
679     *<p>
680     * @return Current location of the device or null if not available.
681     *
682     * <p>Requires Permission:
683     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_COARSE_LOCATION} or
684     * {@link android.Manifest.permission#ACCESS_COARSE_LOCATION ACCESS_FINE_LOCATION}.
685     */
686    public CellLocation getCellLocation() {
687        try {
688            Bundle bundle = getITelephony().getCellLocation();
689            if (bundle.isEmpty()) return null;
690            CellLocation cl = CellLocation.newFromBundle(bundle);
691            if (cl.isEmpty())
692                return null;
693            return cl;
694        } catch (RemoteException ex) {
695            return null;
696        } catch (NullPointerException ex) {
697            return null;
698        }
699    }
700
701    /**
702     * Enables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
703     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
704     *
705     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
706     * CONTROL_LOCATION_UPDATES}
707     *
708     * @hide
709     */
710    public void enableLocationUpdates() {
711            enableLocationUpdates(getDefaultSubscription());
712    }
713
714    /**
715     * Enables location update notifications for a subscription.
716     * {@link PhoneStateListener#onCellLocationChanged
717     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
718     *
719     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
720     * CONTROL_LOCATION_UPDATES}
721     *
722     * @param subId for which the location updates are enabled
723     */
724    /** @hide */
725    public void enableLocationUpdates(long subId) {
726        try {
727            getITelephony().enableLocationUpdatesForSubscriber(subId);
728        } catch (RemoteException ex) {
729        } catch (NullPointerException ex) {
730        }
731    }
732
733    /**
734     * Disables location update notifications.  {@link PhoneStateListener#onCellLocationChanged
735     * PhoneStateListener.onCellLocationChanged} will be called on location updates.
736     *
737     * <p>Requires Permission: {@link android.Manifest.permission#CONTROL_LOCATION_UPDATES
738     * CONTROL_LOCATION_UPDATES}
739     *
740     * @hide
741     */
742    public void disableLocationUpdates() {
743            disableLocationUpdates(getDefaultSubscription());
744    }
745
746    /** @hide */
747    public void disableLocationUpdates(long subId) {
748        try {
749            getITelephony().disableLocationUpdatesForSubscriber(subId);
750        } catch (RemoteException ex) {
751        } catch (NullPointerException ex) {
752        }
753    }
754
755    /**
756     * Returns the neighboring cell information of the device. The getAllCellInfo is preferred
757     * and use this only if getAllCellInfo return nulls or an empty list.
758     *<p>
759     * In the future this call will be deprecated.
760     *<p>
761     * @return List of NeighboringCellInfo or null if info unavailable.
762     *
763     * <p>Requires Permission:
764     * (@link android.Manifest.permission#ACCESS_COARSE_UPDATES}
765     */
766    public List<NeighboringCellInfo> getNeighboringCellInfo() {
767        try {
768            return getITelephony().getNeighboringCellInfo(mContext.getOpPackageName());
769        } catch (RemoteException ex) {
770            return null;
771        } catch (NullPointerException ex) {
772            return null;
773        }
774    }
775
776    /** No phone radio. */
777    public static final int PHONE_TYPE_NONE = PhoneConstants.PHONE_TYPE_NONE;
778    /** Phone radio is GSM. */
779    public static final int PHONE_TYPE_GSM = PhoneConstants.PHONE_TYPE_GSM;
780    /** Phone radio is CDMA. */
781    public static final int PHONE_TYPE_CDMA = PhoneConstants.PHONE_TYPE_CDMA;
782    /** Phone is via SIP. */
783    public static final int PHONE_TYPE_SIP = PhoneConstants.PHONE_TYPE_SIP;
784
785    /**
786     * Returns the current phone type.
787     * TODO: This is a last minute change and hence hidden.
788     *
789     * @see #PHONE_TYPE_NONE
790     * @see #PHONE_TYPE_GSM
791     * @see #PHONE_TYPE_CDMA
792     * @see #PHONE_TYPE_SIP
793     *
794     * {@hide}
795     */
796    @SystemApi
797    public int getCurrentPhoneType() {
798        return getCurrentPhoneType(getDefaultSubscription());
799    }
800
801    /**
802     * Returns a constant indicating the device phone type for a subscription.
803     *
804     * @see #PHONE_TYPE_NONE
805     * @see #PHONE_TYPE_GSM
806     * @see #PHONE_TYPE_CDMA
807     *
808     * @param subId for which phone type is returned
809     */
810    /** {@hide} */
811    @SystemApi
812    public int getCurrentPhoneType(long subId) {
813        int phoneId = SubscriptionManager.getPhoneId(subId);
814        try{
815            ITelephony telephony = getITelephony();
816            if (telephony != null) {
817                return telephony.getActivePhoneTypeForSubscriber(subId);
818            } else {
819                // This can happen when the ITelephony interface is not up yet.
820                return getPhoneTypeFromProperty(phoneId);
821            }
822        } catch (RemoteException ex) {
823            // This shouldn't happen in the normal case, as a backup we
824            // read from the system property.
825            return getPhoneTypeFromProperty(phoneId);
826        } catch (NullPointerException ex) {
827            // This shouldn't happen in the normal case, as a backup we
828            // read from the system property.
829            return getPhoneTypeFromProperty(phoneId);
830        }
831    }
832
833    /**
834     * Returns a constant indicating the device phone type.  This
835     * indicates the type of radio used to transmit voice calls.
836     *
837     * @see #PHONE_TYPE_NONE
838     * @see #PHONE_TYPE_GSM
839     * @see #PHONE_TYPE_CDMA
840     * @see #PHONE_TYPE_SIP
841     */
842    public int getPhoneType() {
843        if (!isVoiceCapable()) {
844            return PHONE_TYPE_NONE;
845        }
846        return getCurrentPhoneType();
847    }
848
849    private int getPhoneTypeFromProperty() {
850        return getPhoneTypeFromProperty(getDefaultPhone());
851    }
852
853    /** {@hide} */
854    private int getPhoneTypeFromProperty(int phoneId) {
855        String type = getTelephonyProperty(phoneId,
856                TelephonyProperties.CURRENT_ACTIVE_PHONE, null);
857        if (type == null || type.equals("")) {
858            return getPhoneTypeFromNetworkType(phoneId);
859        }
860        return Integer.parseInt(type);
861    }
862
863    private int getPhoneTypeFromNetworkType() {
864        return getPhoneTypeFromNetworkType(getDefaultPhone());
865    }
866
867    /** {@hide} */
868    private int getPhoneTypeFromNetworkType(int phoneId) {
869        // When the system property CURRENT_ACTIVE_PHONE, has not been set,
870        // use the system property for default network type.
871        // This is a fail safe, and can only happen at first boot.
872        String mode = getTelephonyProperty(phoneId, "ro.telephony.default_network", null);
873        if (mode != null) {
874            return TelephonyManager.getPhoneType(Integer.parseInt(mode));
875        }
876        return TelephonyManager.PHONE_TYPE_NONE;
877    }
878
879    /**
880     * This function returns the type of the phone, depending
881     * on the network mode.
882     *
883     * @param networkMode
884     * @return Phone Type
885     *
886     * @hide
887     */
888    public static int getPhoneType(int networkMode) {
889        switch(networkMode) {
890        case RILConstants.NETWORK_MODE_CDMA:
891        case RILConstants.NETWORK_MODE_CDMA_NO_EVDO:
892        case RILConstants.NETWORK_MODE_EVDO_NO_CDMA:
893            return PhoneConstants.PHONE_TYPE_CDMA;
894
895        case RILConstants.NETWORK_MODE_WCDMA_PREF:
896        case RILConstants.NETWORK_MODE_GSM_ONLY:
897        case RILConstants.NETWORK_MODE_WCDMA_ONLY:
898        case RILConstants.NETWORK_MODE_GSM_UMTS:
899        case RILConstants.NETWORK_MODE_LTE_GSM_WCDMA:
900        case RILConstants.NETWORK_MODE_LTE_WCDMA:
901        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA:
902            return PhoneConstants.PHONE_TYPE_GSM;
903
904        // Use CDMA Phone for the global mode including CDMA
905        case RILConstants.NETWORK_MODE_GLOBAL:
906        case RILConstants.NETWORK_MODE_LTE_CDMA_EVDO:
907            return PhoneConstants.PHONE_TYPE_CDMA;
908
909        case RILConstants.NETWORK_MODE_LTE_ONLY:
910            if (getLteOnCdmaModeStatic() == PhoneConstants.LTE_ON_CDMA_TRUE) {
911                return PhoneConstants.PHONE_TYPE_CDMA;
912            } else {
913                return PhoneConstants.PHONE_TYPE_GSM;
914            }
915        default:
916            return PhoneConstants.PHONE_TYPE_GSM;
917        }
918    }
919
920    /**
921     * The contents of the /proc/cmdline file
922     */
923    private static String getProcCmdLine()
924    {
925        String cmdline = "";
926        FileInputStream is = null;
927        try {
928            is = new FileInputStream("/proc/cmdline");
929            byte [] buffer = new byte[2048];
930            int count = is.read(buffer);
931            if (count > 0) {
932                cmdline = new String(buffer, 0, count);
933            }
934        } catch (IOException e) {
935            Rlog.d(TAG, "No /proc/cmdline exception=" + e);
936        } finally {
937            if (is != null) {
938                try {
939                    is.close();
940                } catch (IOException e) {
941                }
942            }
943        }
944        Rlog.d(TAG, "/proc/cmdline=" + cmdline);
945        return cmdline;
946    }
947
948    /** Kernel command line */
949    private static final String sKernelCmdLine = getProcCmdLine();
950
951    /** Pattern for selecting the product type from the kernel command line */
952    private static final Pattern sProductTypePattern =
953        Pattern.compile("\\sproduct_type\\s*=\\s*(\\w+)");
954
955    /** The ProductType used for LTE on CDMA devices */
956    private static final String sLteOnCdmaProductType =
957        SystemProperties.get(TelephonyProperties.PROPERTY_LTE_ON_CDMA_PRODUCT_TYPE, "");
958
959    /**
960     * Return if the current radio is LTE on CDMA. This
961     * is a tri-state return value as for a period of time
962     * the mode may be unknown.
963     *
964     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
965     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
966     *
967     * @hide
968     */
969    public static int getLteOnCdmaModeStatic() {
970        int retVal;
971        int curVal;
972        String productType = "";
973
974        curVal = SystemProperties.getInt(TelephonyProperties.PROPERTY_LTE_ON_CDMA_DEVICE,
975                    PhoneConstants.LTE_ON_CDMA_UNKNOWN);
976        retVal = curVal;
977        if (retVal == PhoneConstants.LTE_ON_CDMA_UNKNOWN) {
978            Matcher matcher = sProductTypePattern.matcher(sKernelCmdLine);
979            if (matcher.find()) {
980                productType = matcher.group(1);
981                if (sLteOnCdmaProductType.equals(productType)) {
982                    retVal = PhoneConstants.LTE_ON_CDMA_TRUE;
983                } else {
984                    retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
985                }
986            } else {
987                retVal = PhoneConstants.LTE_ON_CDMA_FALSE;
988            }
989        }
990
991        Rlog.d(TAG, "getLteOnCdmaMode=" + retVal + " curVal=" + curVal +
992                " product_type='" + productType +
993                "' lteOnCdmaProductType='" + sLteOnCdmaProductType + "'");
994        return retVal;
995    }
996
997    //
998    //
999    // Current Network
1000    //
1001    //
1002
1003    /**
1004     * Returns the alphabetic name of current registered operator.
1005     * <p>
1006     * Availability: Only when user is registered to a network. Result may be
1007     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1008     * on a CDMA network).
1009     */
1010    public String getNetworkOperatorName() {
1011        return getNetworkOperatorName(getDefaultSubscription());
1012    }
1013
1014    /**
1015     * Returns the alphabetic name of current registered operator
1016     * for a particular subscription.
1017     * <p>
1018     * Availability: Only when user is registered to a network. Result may be
1019     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1020     * on a CDMA network).
1021     * @param subId
1022     */
1023    /** {@hide} */
1024    public String getNetworkOperatorName(long subId) {
1025        int phoneId = SubscriptionManager.getPhoneId(subId);
1026        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ALPHA, "");
1027    }
1028
1029    /**
1030     * Returns the numeric name (MCC+MNC) of current registered operator.
1031     * <p>
1032     * Availability: Only when user is registered to a network. Result may be
1033     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1034     * on a CDMA network).
1035     */
1036    public String getNetworkOperator() {
1037        return getNetworkOperator(getDefaultSubscription());
1038    }
1039
1040    /**
1041     * Returns the numeric name (MCC+MNC) of current registered operator
1042     * for a particular subscription.
1043     * <p>
1044     * Availability: Only when user is registered to a network. Result may be
1045     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1046     * on a CDMA network).
1047     *
1048     * @param subId
1049     */
1050    /** {@hide} */
1051   public String getNetworkOperator(long subId) {
1052        int phoneId = SubscriptionManager.getPhoneId(subId);
1053        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_NUMERIC, "");
1054     }
1055
1056    /**
1057     * Returns true if the device is considered roaming on the current
1058     * network, for GSM purposes.
1059     * <p>
1060     * Availability: Only when user registered to a network.
1061     */
1062    public boolean isNetworkRoaming() {
1063        return isNetworkRoaming(getDefaultSubscription());
1064    }
1065
1066    /**
1067     * Returns true if the device is considered roaming on the current
1068     * network for a subscription.
1069     * <p>
1070     * Availability: Only when user registered to a network.
1071     *
1072     * @param subId
1073     */
1074    /** {@hide} */
1075    public boolean isNetworkRoaming(long subId) {
1076        int phoneId = SubscriptionManager.getPhoneId(subId);
1077        return Boolean.parseBoolean(getTelephonyProperty(phoneId,
1078                TelephonyProperties.PROPERTY_OPERATOR_ISROAMING, null));
1079    }
1080
1081    /**
1082     * Returns the ISO country code equivalent of the current registered
1083     * operator's MCC (Mobile Country Code).
1084     * <p>
1085     * Availability: Only when user is registered to a network. Result may be
1086     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1087     * on a CDMA network).
1088     */
1089    public String getNetworkCountryIso() {
1090        return getNetworkCountryIso(getDefaultSubscription());
1091    }
1092
1093    /**
1094     * Returns the ISO country code equivalent of the current registered
1095     * operator's MCC (Mobile Country Code) of a subscription.
1096     * <p>
1097     * Availability: Only when user is registered to a network. Result may be
1098     * unreliable on CDMA networks (use {@link #getPhoneType()} to determine if
1099     * on a CDMA network).
1100     *
1101     * @param subId for which Network CountryIso is returned
1102     */
1103    /** {@hide} */
1104    public String getNetworkCountryIso(long subId) {
1105        int phoneId = SubscriptionManager.getPhoneId(subId);
1106        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_OPERATOR_ISO_COUNTRY, "");
1107    }
1108
1109    /** Network type is unknown */
1110    public static final int NETWORK_TYPE_UNKNOWN = 0;
1111    /** Current network is GPRS */
1112    public static final int NETWORK_TYPE_GPRS = 1;
1113    /** Current network is EDGE */
1114    public static final int NETWORK_TYPE_EDGE = 2;
1115    /** Current network is UMTS */
1116    public static final int NETWORK_TYPE_UMTS = 3;
1117    /** Current network is CDMA: Either IS95A or IS95B*/
1118    public static final int NETWORK_TYPE_CDMA = 4;
1119    /** Current network is EVDO revision 0*/
1120    public static final int NETWORK_TYPE_EVDO_0 = 5;
1121    /** Current network is EVDO revision A*/
1122    public static final int NETWORK_TYPE_EVDO_A = 6;
1123    /** Current network is 1xRTT*/
1124    public static final int NETWORK_TYPE_1xRTT = 7;
1125    /** Current network is HSDPA */
1126    public static final int NETWORK_TYPE_HSDPA = 8;
1127    /** Current network is HSUPA */
1128    public static final int NETWORK_TYPE_HSUPA = 9;
1129    /** Current network is HSPA */
1130    public static final int NETWORK_TYPE_HSPA = 10;
1131    /** Current network is iDen */
1132    public static final int NETWORK_TYPE_IDEN = 11;
1133    /** Current network is EVDO revision B*/
1134    public static final int NETWORK_TYPE_EVDO_B = 12;
1135    /** Current network is LTE */
1136    public static final int NETWORK_TYPE_LTE = 13;
1137    /** Current network is eHRPD */
1138    public static final int NETWORK_TYPE_EHRPD = 14;
1139    /** Current network is HSPA+ */
1140    public static final int NETWORK_TYPE_HSPAP = 15;
1141    /** Current network is GSM {@hide} */
1142    public static final int NETWORK_TYPE_GSM = 16;
1143
1144    /**
1145     * @return the NETWORK_TYPE_xxxx for current data connection.
1146     */
1147    public int getNetworkType() {
1148        return getDataNetworkType();
1149    }
1150
1151    /**
1152     * Returns a constant indicating the radio technology (network type)
1153     * currently in use on the device for a subscription.
1154     * @return the network type
1155     *
1156     * @param subId for which network type is returned
1157     *
1158     * @see #NETWORK_TYPE_UNKNOWN
1159     * @see #NETWORK_TYPE_GPRS
1160     * @see #NETWORK_TYPE_EDGE
1161     * @see #NETWORK_TYPE_UMTS
1162     * @see #NETWORK_TYPE_HSDPA
1163     * @see #NETWORK_TYPE_HSUPA
1164     * @see #NETWORK_TYPE_HSPA
1165     * @see #NETWORK_TYPE_CDMA
1166     * @see #NETWORK_TYPE_EVDO_0
1167     * @see #NETWORK_TYPE_EVDO_A
1168     * @see #NETWORK_TYPE_EVDO_B
1169     * @see #NETWORK_TYPE_1xRTT
1170     * @see #NETWORK_TYPE_IDEN
1171     * @see #NETWORK_TYPE_LTE
1172     * @see #NETWORK_TYPE_EHRPD
1173     * @see #NETWORK_TYPE_HSPAP
1174     */
1175    /** {@hide} */
1176   public int getNetworkType(long subId) {
1177       try {
1178           ITelephony telephony = getITelephony();
1179           if (telephony != null) {
1180               return telephony.getNetworkTypeForSubscriber(subId);
1181           } else {
1182               // This can happen when the ITelephony interface is not up yet.
1183               return NETWORK_TYPE_UNKNOWN;
1184           }
1185       } catch(RemoteException ex) {
1186           // This shouldn't happen in the normal case
1187           return NETWORK_TYPE_UNKNOWN;
1188       } catch (NullPointerException ex) {
1189           // This could happen before phone restarts due to crashing
1190           return NETWORK_TYPE_UNKNOWN;
1191       }
1192   }
1193
1194    /**
1195     * Returns a constant indicating the radio technology (network type)
1196     * currently in use on the device for data transmission.
1197     * @return the network type
1198     *
1199     * @see #NETWORK_TYPE_UNKNOWN
1200     * @see #NETWORK_TYPE_GPRS
1201     * @see #NETWORK_TYPE_EDGE
1202     * @see #NETWORK_TYPE_UMTS
1203     * @see #NETWORK_TYPE_HSDPA
1204     * @see #NETWORK_TYPE_HSUPA
1205     * @see #NETWORK_TYPE_HSPA
1206     * @see #NETWORK_TYPE_CDMA
1207     * @see #NETWORK_TYPE_EVDO_0
1208     * @see #NETWORK_TYPE_EVDO_A
1209     * @see #NETWORK_TYPE_EVDO_B
1210     * @see #NETWORK_TYPE_1xRTT
1211     * @see #NETWORK_TYPE_IDEN
1212     * @see #NETWORK_TYPE_LTE
1213     * @see #NETWORK_TYPE_EHRPD
1214     * @see #NETWORK_TYPE_HSPAP
1215     *
1216     * @hide
1217     */
1218    public int getDataNetworkType() {
1219        return getDataNetworkType(getDefaultSubscription());
1220    }
1221
1222    /**
1223     * Returns a constant indicating the radio technology (network type)
1224     * currently in use on the device for data transmission for a subscription
1225     * @return the network type
1226     *
1227     * @param subId for which network type is returned
1228     */
1229    /** {@hide} */
1230    public int getDataNetworkType(long subId) {
1231        try{
1232            ITelephony telephony = getITelephony();
1233            if (telephony != null) {
1234                return telephony.getDataNetworkTypeForSubscriber(subId);
1235            } else {
1236                // This can happen when the ITelephony interface is not up yet.
1237                return NETWORK_TYPE_UNKNOWN;
1238            }
1239        } catch(RemoteException ex) {
1240            // This shouldn't happen in the normal case
1241            return NETWORK_TYPE_UNKNOWN;
1242        } catch (NullPointerException ex) {
1243            // This could happen before phone restarts due to crashing
1244            return NETWORK_TYPE_UNKNOWN;
1245        }
1246    }
1247
1248    /**
1249     * Returns the NETWORK_TYPE_xxxx for voice
1250     *
1251     * @hide
1252     */
1253    public int getVoiceNetworkType() {
1254        return getVoiceNetworkType(getDefaultSubscription());
1255    }
1256
1257    /**
1258     * Returns the NETWORK_TYPE_xxxx for voice for a subId
1259     *
1260     */
1261    /** {@hide} */
1262    public int getVoiceNetworkType(long subId) {
1263        try{
1264            ITelephony telephony = getITelephony();
1265            if (telephony != null) {
1266                return telephony.getVoiceNetworkTypeForSubscriber(subId);
1267            } else {
1268                // This can happen when the ITelephony interface is not up yet.
1269                return NETWORK_TYPE_UNKNOWN;
1270            }
1271        } catch(RemoteException ex) {
1272            // This shouldn't happen in the normal case
1273            return NETWORK_TYPE_UNKNOWN;
1274        } catch (NullPointerException ex) {
1275            // This could happen before phone restarts due to crashing
1276            return NETWORK_TYPE_UNKNOWN;
1277        }
1278    }
1279
1280    /** Unknown network class. {@hide} */
1281    public static final int NETWORK_CLASS_UNKNOWN = 0;
1282    /** Class of broadly defined "2G" networks. {@hide} */
1283    public static final int NETWORK_CLASS_2_G = 1;
1284    /** Class of broadly defined "3G" networks. {@hide} */
1285    public static final int NETWORK_CLASS_3_G = 2;
1286    /** Class of broadly defined "4G" networks. {@hide} */
1287    public static final int NETWORK_CLASS_4_G = 3;
1288
1289    /**
1290     * Return general class of network type, such as "3G" or "4G". In cases
1291     * where classification is contentious, this method is conservative.
1292     *
1293     * @hide
1294     */
1295    public static int getNetworkClass(int networkType) {
1296        switch (networkType) {
1297            case NETWORK_TYPE_GPRS:
1298            case NETWORK_TYPE_GSM:
1299            case NETWORK_TYPE_EDGE:
1300            case NETWORK_TYPE_CDMA:
1301            case NETWORK_TYPE_1xRTT:
1302            case NETWORK_TYPE_IDEN:
1303                return NETWORK_CLASS_2_G;
1304            case NETWORK_TYPE_UMTS:
1305            case NETWORK_TYPE_EVDO_0:
1306            case NETWORK_TYPE_EVDO_A:
1307            case NETWORK_TYPE_HSDPA:
1308            case NETWORK_TYPE_HSUPA:
1309            case NETWORK_TYPE_HSPA:
1310            case NETWORK_TYPE_EVDO_B:
1311            case NETWORK_TYPE_EHRPD:
1312            case NETWORK_TYPE_HSPAP:
1313                return NETWORK_CLASS_3_G;
1314            case NETWORK_TYPE_LTE:
1315                return NETWORK_CLASS_4_G;
1316            default:
1317                return NETWORK_CLASS_UNKNOWN;
1318        }
1319    }
1320
1321    /**
1322     * Returns a string representation of the radio technology (network type)
1323     * currently in use on the device.
1324     * @return the name of the radio technology
1325     *
1326     * @hide pending API council review
1327     */
1328    public String getNetworkTypeName() {
1329        return getNetworkTypeName(getNetworkType());
1330    }
1331
1332    /**
1333     * Returns a string representation of the radio technology (network type)
1334     * currently in use on the device.
1335     * @param subId for which network type is returned
1336     * @return the name of the radio technology
1337     *
1338     */
1339    /** {@hide} */
1340    public static String getNetworkTypeName(int type) {
1341        switch (type) {
1342            case NETWORK_TYPE_GPRS:
1343                return "GPRS";
1344            case NETWORK_TYPE_EDGE:
1345                return "EDGE";
1346            case NETWORK_TYPE_UMTS:
1347                return "UMTS";
1348            case NETWORK_TYPE_HSDPA:
1349                return "HSDPA";
1350            case NETWORK_TYPE_HSUPA:
1351                return "HSUPA";
1352            case NETWORK_TYPE_HSPA:
1353                return "HSPA";
1354            case NETWORK_TYPE_CDMA:
1355                return "CDMA";
1356            case NETWORK_TYPE_EVDO_0:
1357                return "CDMA - EvDo rev. 0";
1358            case NETWORK_TYPE_EVDO_A:
1359                return "CDMA - EvDo rev. A";
1360            case NETWORK_TYPE_EVDO_B:
1361                return "CDMA - EvDo rev. B";
1362            case NETWORK_TYPE_1xRTT:
1363                return "CDMA - 1xRTT";
1364            case NETWORK_TYPE_LTE:
1365                return "LTE";
1366            case NETWORK_TYPE_EHRPD:
1367                return "CDMA - eHRPD";
1368            case NETWORK_TYPE_IDEN:
1369                return "iDEN";
1370            case NETWORK_TYPE_HSPAP:
1371                return "HSPA+";
1372            case NETWORK_TYPE_GSM:
1373                return "GSM";
1374            default:
1375                return "UNKNOWN";
1376        }
1377    }
1378
1379    //
1380    //
1381    // SIM Card
1382    //
1383    //
1384
1385    /** SIM card state: Unknown. Signifies that the SIM is in transition
1386     *  between states. For example, when the user inputs the SIM pin
1387     *  under PIN_REQUIRED state, a query for sim status returns
1388     *  this state before turning to SIM_STATE_READY. */
1389    public static final int SIM_STATE_UNKNOWN = 0;
1390    /** SIM card state: no SIM card is available in the device */
1391    public static final int SIM_STATE_ABSENT = 1;
1392    /** SIM card state: Locked: requires the user's SIM PIN to unlock */
1393    public static final int SIM_STATE_PIN_REQUIRED = 2;
1394    /** SIM card state: Locked: requires the user's SIM PUK to unlock */
1395    public static final int SIM_STATE_PUK_REQUIRED = 3;
1396    /** SIM card state: Locked: requries a network PIN to unlock */
1397    public static final int SIM_STATE_NETWORK_LOCKED = 4;
1398    /** SIM card state: Ready */
1399    public static final int SIM_STATE_READY = 5;
1400    /** SIM card state: SIM Card Error, Sim Card is present but faulty
1401     *@hide
1402     */
1403    public static final int SIM_STATE_CARD_IO_ERROR = 6;
1404
1405    /**
1406     * @return true if a ICC card is present
1407     */
1408    public boolean hasIccCard() {
1409        return hasIccCard(getDefaultSim());
1410    }
1411
1412    /**
1413     * @return true if a ICC card is present for a subscription
1414     *
1415     * @param slotId for which icc card presence is checked
1416     */
1417    /** {@hide} */
1418    // FIXME Input argument slotId should be of type int
1419    public boolean hasIccCard(long slotId) {
1420
1421        try {
1422            return getITelephony().hasIccCardUsingSlotId(slotId);
1423        } catch (RemoteException ex) {
1424            // Assume no ICC card if remote exception which shouldn't happen
1425            return false;
1426        } catch (NullPointerException ex) {
1427            // This could happen before phone restarts due to crashing
1428            return false;
1429        }
1430    }
1431
1432    /**
1433     * Returns a constant indicating the state of the
1434     * device SIM card.
1435     *
1436     * @see #SIM_STATE_UNKNOWN
1437     * @see #SIM_STATE_ABSENT
1438     * @see #SIM_STATE_PIN_REQUIRED
1439     * @see #SIM_STATE_PUK_REQUIRED
1440     * @see #SIM_STATE_NETWORK_LOCKED
1441     * @see #SIM_STATE_READY
1442     * @see #SIM_STATE_CARD_IO_ERROR
1443     */
1444    public int getSimState() {
1445        return getSimState(getDefaultSim());
1446    }
1447
1448    /**
1449     * Returns a constant indicating the state of the
1450     * device SIM card in a slot.
1451     *
1452     * @param slotId
1453     *
1454     * @see #SIM_STATE_UNKNOWN
1455     * @see #SIM_STATE_ABSENT
1456     * @see #SIM_STATE_PIN_REQUIRED
1457     * @see #SIM_STATE_PUK_REQUIRED
1458     * @see #SIM_STATE_NETWORK_LOCKED
1459     * @see #SIM_STATE_READY
1460     */
1461    /** {@hide} */
1462    // FIXME the argument to pass is subId ??
1463    public int getSimState(int slotId) {
1464        long[] subId = SubscriptionManager.getSubId(slotId);
1465        if (subId == null || subId.length == 0) {
1466            return SIM_STATE_ABSENT;
1467        }
1468        // FIXME Do not use a property to determine SIM_STATE, call
1469        // appropriate method on some object.
1470        int phoneId = SubscriptionManager.getPhoneId(subId[0]);
1471        String prop = getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_SIM_STATE, "");
1472        if ("ABSENT".equals(prop)) {
1473            return SIM_STATE_ABSENT;
1474        }
1475        else if ("PIN_REQUIRED".equals(prop)) {
1476            return SIM_STATE_PIN_REQUIRED;
1477        }
1478        else if ("PUK_REQUIRED".equals(prop)) {
1479            return SIM_STATE_PUK_REQUIRED;
1480        }
1481        else if ("NETWORK_LOCKED".equals(prop)) {
1482            return SIM_STATE_NETWORK_LOCKED;
1483        }
1484        else if ("READY".equals(prop)) {
1485            return SIM_STATE_READY;
1486        }
1487        else if ("CARD_IO_ERROR".equals(prop)) {
1488            return SIM_STATE_CARD_IO_ERROR;
1489        }
1490        else {
1491            return SIM_STATE_UNKNOWN;
1492        }
1493    }
1494
1495    /**
1496     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1497     * provider of the SIM. 5 or 6 decimal digits.
1498     * <p>
1499     * Availability: SIM state must be {@link #SIM_STATE_READY}
1500     *
1501     * @see #getSimState
1502     */
1503    public String getSimOperator() {
1504        long subId = SubscriptionManager.getDefaultDataSubId();
1505        if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1506            subId = SubscriptionManager.getDefaultSmsSubId();
1507            if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1508                subId = SubscriptionManager.getDefaultVoiceSubId();
1509                if (!SubscriptionManager.isUsableSubIdValue(subId)) {
1510                    subId = SubscriptionManager.getDefaultSubId();
1511                }
1512            }
1513        }
1514        Rlog.d(TAG, "getSimOperator(): default subId=" + subId);
1515        return getSimOperator(subId);
1516    }
1517
1518    /**
1519     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1520     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1521     * <p>
1522     * Availability: SIM state must be {@link #SIM_STATE_READY}
1523     *
1524     * @see #getSimState
1525     *
1526     * @param subId for which SimOperator is returned
1527     */
1528    /** {@hide} */
1529    public String getSimOperator(long subId) {
1530        int phoneId = SubscriptionManager.getPhoneId(subId);
1531        String operator = getTelephonyProperty(phoneId,
1532                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1533        Rlog.d(TAG, "getSimOperator: subId=" + subId + " operator=" + operator);
1534        return operator;
1535    }
1536
1537    /**
1538     * Returns the Service Provider Name (SPN).
1539     * <p>
1540     * Availability: SIM state must be {@link #SIM_STATE_READY}
1541     *
1542     * @see #getSimState
1543     */
1544    public String getSimOperatorName() {
1545        return getSimOperatorName(getDefaultSubscription());
1546    }
1547
1548    /**
1549     * Returns the Service Provider Name (SPN).
1550     * <p>
1551     * Availability: SIM state must be {@link #SIM_STATE_READY}
1552     *
1553     * @see #getSimState
1554     *
1555     * @param subId for which SimOperatorName is returned
1556     */
1557    /** {@hide} */
1558    public String getSimOperatorName(long subId) {
1559        int phoneId = SubscriptionManager.getPhoneId(subId);
1560        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1561    }
1562
1563    /**
1564     * Returns the ISO country code equivalent for the SIM provider's country code.
1565     */
1566    public String getSimCountryIso() {
1567        return getSimCountryIso(getDefaultSubscription());
1568    }
1569
1570    /**
1571     * Returns the ISO country code equivalent for the SIM provider's country code.
1572     *
1573     * @param subId for which SimCountryIso is returned
1574     */
1575    /** {@hide} */
1576    public String getSimCountryIso(long subId) {
1577        int phoneId = SubscriptionManager.getPhoneId(subId);
1578        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY,
1579                "");
1580    }
1581
1582    /**
1583     * Returns the serial number of the SIM, if applicable. Return null if it is
1584     * unavailable.
1585     * <p>
1586     * Requires Permission:
1587     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1588     */
1589    public String getSimSerialNumber() {
1590         return getSimSerialNumber(getDefaultSubscription());
1591    }
1592
1593    /**
1594     * Returns the serial number for the given subscription, if applicable. Return null if it is
1595     * unavailable.
1596     * <p>
1597     * @param subId for which Sim Serial number is returned
1598     * Requires Permission:
1599     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1600     */
1601    /** {@hide} */
1602    public String getSimSerialNumber(long subId) {
1603        try {
1604            return getSubscriberInfo().getIccSerialNumberForSubscriber(subId);
1605        } catch (RemoteException ex) {
1606            return null;
1607        } catch (NullPointerException ex) {
1608            // This could happen before phone restarts due to crashing
1609            return null;
1610        }
1611    }
1612
1613    /**
1614     * Return if the current radio is LTE on CDMA. This
1615     * is a tri-state return value as for a period of time
1616     * the mode may be unknown.
1617     *
1618     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1619     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1620     *
1621     * @hide
1622     */
1623    public int getLteOnCdmaMode() {
1624        return getLteOnCdmaMode(getDefaultSubscription());
1625    }
1626
1627    /**
1628     * Return if the current radio is LTE on CDMA for Subscription. This
1629     * is a tri-state return value as for a period of time
1630     * the mode may be unknown.
1631     *
1632     * @param subId for which radio is LTE on CDMA is returned
1633     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1634     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1635     *
1636     */
1637    /** {@hide} */
1638    public int getLteOnCdmaMode(long subId) {
1639        try {
1640            return getITelephony().getLteOnCdmaModeForSubscriber(subId);
1641        } catch (RemoteException ex) {
1642            // Assume no ICC card if remote exception which shouldn't happen
1643            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1644        } catch (NullPointerException ex) {
1645            // This could happen before phone restarts due to crashing
1646            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1647        }
1648    }
1649
1650    //
1651    //
1652    // Subscriber Info
1653    //
1654    //
1655
1656    /**
1657     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1658     * Return null if it is unavailable.
1659     * <p>
1660     * Requires Permission:
1661     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1662     */
1663    public String getSubscriberId() {
1664        return getSubscriberId(getDefaultSubscription());
1665    }
1666
1667    /**
1668     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1669     * for a subscription.
1670     * Return null if it is unavailable.
1671     * <p>
1672     * Requires Permission:
1673     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1674     *
1675     * @param subId whose subscriber id is returned
1676     */
1677    /** {@hide} */
1678    public String getSubscriberId(long subId) {
1679        try {
1680            return getSubscriberInfo().getSubscriberIdForSubscriber(subId);
1681        } catch (RemoteException ex) {
1682            return null;
1683        } catch (NullPointerException ex) {
1684            // This could happen before phone restarts due to crashing
1685            return null;
1686        }
1687    }
1688
1689    /**
1690     * Returns the Group Identifier Level1 for a GSM phone.
1691     * Return null if it is unavailable.
1692     * <p>
1693     * Requires Permission:
1694     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1695     */
1696    public String getGroupIdLevel1() {
1697        try {
1698            return getSubscriberInfo().getGroupIdLevel1();
1699        } catch (RemoteException ex) {
1700            return null;
1701        } catch (NullPointerException ex) {
1702            // This could happen before phone restarts due to crashing
1703            return null;
1704        }
1705    }
1706
1707    /**
1708     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1709     * Return null if it is unavailable.
1710     * <p>
1711     * Requires Permission:
1712     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1713     *
1714     * @param subscription whose subscriber id is returned
1715     */
1716    /** {@hide} */
1717    public String getGroupIdLevel1(long subId) {
1718        try {
1719            return getSubscriberInfo().getGroupIdLevel1ForSubscriber(subId);
1720        } catch (RemoteException ex) {
1721            return null;
1722        } catch (NullPointerException ex) {
1723            // This could happen before phone restarts due to crashing
1724            return null;
1725        }
1726    }
1727
1728    /**
1729     * Returns the phone number string for line 1, for example, the MSISDN
1730     * for a GSM phone. Return null if it is unavailable.
1731     * <p>
1732     * Requires Permission:
1733     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1734     */
1735    public String getLine1Number() {
1736        return getLine1NumberForSubscriber(getDefaultSubscription());
1737    }
1738
1739    /**
1740     * Returns the phone number string for line 1, for example, the MSISDN
1741     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1742     * <p>
1743     * Requires Permission:
1744     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1745     *
1746     * @param subId whose phone number for line 1 is returned
1747     */
1748    /** {@hide} */
1749    public String getLine1NumberForSubscriber(long subId) {
1750        String number = null;
1751        try {
1752            number = getITelephony().getLine1NumberForDisplay(subId);
1753        } catch (RemoteException ex) {
1754        } catch (NullPointerException ex) {
1755        }
1756        if (number != null) {
1757            return number;
1758        }
1759        try {
1760            return getSubscriberInfo().getLine1NumberForSubscriber(subId);
1761        } catch (RemoteException ex) {
1762            return null;
1763        } catch (NullPointerException ex) {
1764            // This could happen before phone restarts due to crashing
1765            return null;
1766        }
1767    }
1768
1769    /**
1770     * Set the line 1 phone number string and its alphatag for the current ICCID
1771     * for display purpose only, for example, displayed in Phone Status. It won't
1772     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1773     * value.
1774     * <p>
1775     * Requires Permission:
1776     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1777     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1778     *
1779     * @param alphaTag alpha-tagging of the dailing nubmer
1780     * @param number The dialing number
1781     * @hide
1782     */
1783    public void setLine1NumberForDisplay(String alphaTag, String number) {
1784        setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
1785    }
1786
1787    /**
1788     * Set the line 1 phone number string and its alphatag for the current ICCID
1789     * for display purpose only, for example, displayed in Phone Status. It won't
1790     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1791     * value.
1792     * <p>
1793     * Requires Permission:
1794     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1795     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1796     *
1797     * @param subId the subscriber that the alphatag and dialing number belongs to.
1798     * @param alphaTag alpha-tagging of the dailing nubmer
1799     * @param number The dialing number
1800     * @hide
1801     */
1802    public void setLine1NumberForDisplayForSubscriber(long subId, String alphaTag, String number) {
1803        try {
1804            getITelephony().setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
1805        } catch (RemoteException ex) {
1806        } catch (NullPointerException ex) {
1807        }
1808    }
1809
1810    /**
1811     * Returns the alphabetic identifier associated with the line 1 number.
1812     * Return null if it is unavailable.
1813     * <p>
1814     * Requires Permission:
1815     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1816     * @hide
1817     * nobody seems to call this.
1818     */
1819    public String getLine1AlphaTag() {
1820        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
1821    }
1822
1823    /**
1824     * Returns the alphabetic identifier associated with the line 1 number
1825     * for a subscription.
1826     * Return null if it is unavailable.
1827     * <p>
1828     * Requires Permission:
1829     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1830     * @param subId whose alphabetic identifier associated with line 1 is returned
1831     * nobody seems to call this.
1832     */
1833    /** {@hide} */
1834    public String getLine1AlphaTagForSubscriber(long subId) {
1835        String alphaTag = null;
1836        try {
1837            alphaTag = getITelephony().getLine1AlphaTagForDisplay(subId);
1838        } catch (RemoteException ex) {
1839        } catch (NullPointerException ex) {
1840        }
1841        if (alphaTag != null) {
1842            return alphaTag;
1843        }
1844        try {
1845            return getSubscriberInfo().getLine1AlphaTagForSubscriber(subId);
1846        } catch (RemoteException ex) {
1847            return null;
1848        } catch (NullPointerException ex) {
1849            // This could happen before phone restarts due to crashing
1850            return null;
1851        }
1852    }
1853
1854    /**
1855     * Returns the MSISDN string.
1856     * for a GSM phone. Return null if it is unavailable.
1857     * <p>
1858     * Requires Permission:
1859     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1860     *
1861     * @hide
1862     */
1863    public String getMsisdn() {
1864        return getMsisdn(getDefaultSubscription());
1865    }
1866
1867    /**
1868     * Returns the MSISDN string.
1869     * for a GSM phone. Return null if it is unavailable.
1870     * <p>
1871     * Requires Permission:
1872     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1873     *
1874     * @param subId for which msisdn is returned
1875     */
1876    /** {@hide} */
1877    public String getMsisdn(long subId) {
1878        try {
1879            return getSubscriberInfo().getMsisdnForSubscriber(subId);
1880        } catch (RemoteException ex) {
1881            return null;
1882        } catch (NullPointerException ex) {
1883            // This could happen before phone restarts due to crashing
1884            return null;
1885        }
1886    }
1887
1888    /**
1889     * Returns the voice mail number. Return null if it is unavailable.
1890     * <p>
1891     * Requires Permission:
1892     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1893     */
1894    public String getVoiceMailNumber() {
1895        return getVoiceMailNumber(getDefaultSubscription());
1896    }
1897
1898    /**
1899     * Returns the voice mail number for a subscription.
1900     * Return null if it is unavailable.
1901     * <p>
1902     * Requires Permission:
1903     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1904     * @param subId whose voice mail number is returned
1905     */
1906    /** {@hide} */
1907    public String getVoiceMailNumber(long subId) {
1908        try {
1909            return getSubscriberInfo().getVoiceMailNumberForSubscriber(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 complete voice mail number. Return null if it is unavailable.
1920     * <p>
1921     * Requires Permission:
1922     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1923     *
1924     * @hide
1925     */
1926    public String getCompleteVoiceMailNumber() {
1927        return getCompleteVoiceMailNumber(getDefaultSubscription());
1928    }
1929
1930    /**
1931     * Returns the complete voice mail number. Return null if it is unavailable.
1932     * <p>
1933     * Requires Permission:
1934     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1935     *
1936     * @param subId
1937     */
1938    /** {@hide} */
1939    public String getCompleteVoiceMailNumber(long subId) {
1940        try {
1941            return getSubscriberInfo().getCompleteVoiceMailNumberForSubscriber(subId);
1942        } catch (RemoteException ex) {
1943            return null;
1944        } catch (NullPointerException ex) {
1945            // This could happen before phone restarts due to crashing
1946            return null;
1947        }
1948    }
1949
1950    /**
1951     * Returns the voice mail count. Return 0 if unavailable.
1952     * <p>
1953     * Requires Permission:
1954     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1955     * @hide
1956     */
1957    public int getVoiceMessageCount() {
1958        return getVoiceMessageCount(getDefaultSubscription());
1959    }
1960
1961    /**
1962     * Returns the voice mail count for a subscription. Return 0 if unavailable.
1963     * <p>
1964     * Requires Permission:
1965     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1966     * @param subId whose voice message count is returned
1967     */
1968    /** {@hide} */
1969    public int getVoiceMessageCount(long subId) {
1970        try {
1971            return getITelephony().getVoiceMessageCountForSubscriber(subId);
1972        } catch (RemoteException ex) {
1973            return 0;
1974        } catch (NullPointerException ex) {
1975            // This could happen before phone restarts due to crashing
1976            return 0;
1977        }
1978    }
1979
1980    /**
1981     * Retrieves the alphabetic identifier associated with the voice
1982     * mail number.
1983     * <p>
1984     * Requires Permission:
1985     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1986     */
1987    public String getVoiceMailAlphaTag() {
1988        return getVoiceMailAlphaTag(getDefaultSubscription());
1989    }
1990
1991    /**
1992     * Retrieves the alphabetic identifier associated with the voice
1993     * mail number for a subscription.
1994     * <p>
1995     * Requires Permission:
1996     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1997     * @param subId whose alphabetic identifier associated with the
1998     * voice mail number is returned
1999     */
2000    /** {@hide} */
2001    public String getVoiceMailAlphaTag(long subId) {
2002        try {
2003            return getSubscriberInfo().getVoiceMailAlphaTagForSubscriber(subId);
2004        } catch (RemoteException ex) {
2005            return null;
2006        } catch (NullPointerException ex) {
2007            // This could happen before phone restarts due to crashing
2008            return null;
2009        }
2010    }
2011
2012    /**
2013     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2014     * @return the IMPI, or null if not present or not loaded
2015     * @hide
2016     */
2017    public String getIsimImpi() {
2018        try {
2019            return getSubscriberInfo().getIsimImpi();
2020        } catch (RemoteException ex) {
2021            return null;
2022        } catch (NullPointerException ex) {
2023            // This could happen before phone restarts due to crashing
2024            return null;
2025        }
2026    }
2027
2028    /**
2029     * Returns the IMS home network domain name that was loaded from the ISIM.
2030     * @return the IMS domain name, or null if not present or not loaded
2031     * @hide
2032     */
2033    public String getIsimDomain() {
2034        try {
2035            return getSubscriberInfo().getIsimDomain();
2036        } catch (RemoteException ex) {
2037            return null;
2038        } catch (NullPointerException ex) {
2039            // This could happen before phone restarts due to crashing
2040            return null;
2041        }
2042    }
2043
2044    /**
2045     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2046     * @return an array of IMPU strings, with one IMPU per string, or null if
2047     *      not present or not loaded
2048     * @hide
2049     */
2050    public String[] getIsimImpu() {
2051        try {
2052            return getSubscriberInfo().getIsimImpu();
2053        } catch (RemoteException ex) {
2054            return null;
2055        } catch (NullPointerException ex) {
2056            // This could happen before phone restarts due to crashing
2057            return null;
2058        }
2059    }
2060
2061   /**
2062    * @hide
2063    */
2064    private IPhoneSubInfo getSubscriberInfo() {
2065        // get it each time because that process crashes a lot
2066        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2067    }
2068
2069    /** Device call state: No activity. */
2070    public static final int CALL_STATE_IDLE = 0;
2071    /** Device call state: Ringing. A new call arrived and is
2072     *  ringing or waiting. In the latter case, another call is
2073     *  already active. */
2074    public static final int CALL_STATE_RINGING = 1;
2075    /** Device call state: Off-hook. At least one call exists
2076      * that is dialing, active, or on hold, and no calls are ringing
2077      * or waiting. */
2078    public static final int CALL_STATE_OFFHOOK = 2;
2079
2080    /**
2081     * Returns a constant indicating the call state (cellular) on the device.
2082     */
2083    public int getCallState() {
2084        try {
2085            return getTelecomService().getCallState();
2086        } catch (RemoteException | NullPointerException e) {
2087            return CALL_STATE_IDLE;
2088        }
2089    }
2090
2091    /**
2092     * Returns a constant indicating the call state (cellular) on the device
2093     * for a subscription.
2094     *
2095     * @param subId whose call state is returned
2096     */
2097    /** {@hide} */
2098    public int getCallState(long subId) {
2099        try {
2100            return getITelephony().getCallStateForSubscriber(subId);
2101        } catch (RemoteException ex) {
2102            // the phone process is restarting.
2103            return CALL_STATE_IDLE;
2104        } catch (NullPointerException ex) {
2105          // the phone process is restarting.
2106          return CALL_STATE_IDLE;
2107      }
2108    }
2109
2110    /** Data connection activity: No traffic. */
2111    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2112    /** Data connection activity: Currently receiving IP PPP traffic. */
2113    public static final int DATA_ACTIVITY_IN = 0x00000001;
2114    /** Data connection activity: Currently sending IP PPP traffic. */
2115    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2116    /** Data connection activity: Currently both sending and receiving
2117     *  IP PPP traffic. */
2118    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2119    /**
2120     * Data connection is active, but physical link is down
2121     */
2122    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2123
2124    /**
2125     * Returns a constant indicating the type of activity on a data connection
2126     * (cellular).
2127     *
2128     * @see #DATA_ACTIVITY_NONE
2129     * @see #DATA_ACTIVITY_IN
2130     * @see #DATA_ACTIVITY_OUT
2131     * @see #DATA_ACTIVITY_INOUT
2132     * @see #DATA_ACTIVITY_DORMANT
2133     */
2134    public int getDataActivity() {
2135        try {
2136            return getITelephony().getDataActivity();
2137        } catch (RemoteException ex) {
2138            // the phone process is restarting.
2139            return DATA_ACTIVITY_NONE;
2140        } catch (NullPointerException ex) {
2141          // the phone process is restarting.
2142          return DATA_ACTIVITY_NONE;
2143      }
2144    }
2145
2146    /** Data connection state: Unknown.  Used before we know the state.
2147     * @hide
2148     */
2149    public static final int DATA_UNKNOWN        = -1;
2150    /** Data connection state: Disconnected. IP traffic not available. */
2151    public static final int DATA_DISCONNECTED   = 0;
2152    /** Data connection state: Currently setting up a data connection. */
2153    public static final int DATA_CONNECTING     = 1;
2154    /** Data connection state: Connected. IP traffic should be available. */
2155    public static final int DATA_CONNECTED      = 2;
2156    /** Data connection state: Suspended. The connection is up, but IP
2157     * traffic is temporarily unavailable. For example, in a 2G network,
2158     * data activity may be suspended when a voice call arrives. */
2159    public static final int DATA_SUSPENDED      = 3;
2160
2161    /**
2162     * Returns a constant indicating the current data connection state
2163     * (cellular).
2164     *
2165     * @see #DATA_DISCONNECTED
2166     * @see #DATA_CONNECTING
2167     * @see #DATA_CONNECTED
2168     * @see #DATA_SUSPENDED
2169     */
2170    public int getDataState() {
2171        try {
2172            return getITelephony().getDataState();
2173        } catch (RemoteException ex) {
2174            // the phone process is restarting.
2175            return DATA_DISCONNECTED;
2176        } catch (NullPointerException ex) {
2177            return DATA_DISCONNECTED;
2178        }
2179    }
2180
2181   /**
2182    * @hide
2183    */
2184    private ITelephony getITelephony() {
2185        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2186    }
2187
2188    /**
2189    * @hide
2190    */
2191    private ITelecomService getTelecomService() {
2192        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2193    }
2194
2195    //
2196    //
2197    // PhoneStateListener
2198    //
2199    //
2200
2201    /**
2202     * Registers a listener object to receive notification of changes
2203     * in specified telephony states.
2204     * <p>
2205     * To register a listener, pass a {@link PhoneStateListener}
2206     * and specify at least one telephony state of interest in
2207     * the events argument.
2208     *
2209     * At registration, and when a specified telephony state
2210     * changes, the telephony manager invokes the appropriate
2211     * callback method on the listener object and passes the
2212     * current (updated) values.
2213     * <p>
2214     * To unregister a listener, pass the listener object and set the
2215     * events argument to
2216     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2217     *
2218     * @param listener The {@link PhoneStateListener} object to register
2219     *                 (or unregister)
2220     * @param events The telephony state(s) of interest to the listener,
2221     *               as a bitwise-OR combination of {@link PhoneStateListener}
2222     *               LISTEN_ flags.
2223     */
2224    public void listen(PhoneStateListener listener, int events) {
2225        String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>";
2226        try {
2227            Boolean notifyNow = (getITelephony() != null);
2228            sRegistry.listenForSubscriber(listener.mSubId, pkgForDebug, listener.callback, events, notifyNow);
2229        } catch (RemoteException ex) {
2230            // system process dead
2231        } catch (NullPointerException ex) {
2232            // system process dead
2233        }
2234    }
2235
2236    /**
2237     * Returns the CDMA ERI icon index to display
2238     *
2239     * @hide
2240     */
2241    public int getCdmaEriIconIndex() {
2242        return getCdmaEriIconIndex(getDefaultSubscription());
2243    }
2244
2245    /**
2246     * Returns the CDMA ERI icon index to display for a subscription
2247     */
2248    /** {@hide} */
2249    public int getCdmaEriIconIndex(long subId) {
2250        try {
2251            return getITelephony().getCdmaEriIconIndexForSubscriber(subId);
2252        } catch (RemoteException ex) {
2253            // the phone process is restarting.
2254            return -1;
2255        } catch (NullPointerException ex) {
2256            return -1;
2257        }
2258    }
2259
2260    /**
2261     * Returns the CDMA ERI icon mode,
2262     * 0 - ON
2263     * 1 - FLASHING
2264     *
2265     * @hide
2266     */
2267    public int getCdmaEriIconMode() {
2268        return getCdmaEriIconMode(getDefaultSubscription());
2269    }
2270
2271    /**
2272     * Returns the CDMA ERI icon mode for a subscription.
2273     * 0 - ON
2274     * 1 - FLASHING
2275     */
2276    /** {@hide} */
2277    public int getCdmaEriIconMode(long subId) {
2278        try {
2279            return getITelephony().getCdmaEriIconModeForSubscriber(subId);
2280        } catch (RemoteException ex) {
2281            // the phone process is restarting.
2282            return -1;
2283        } catch (NullPointerException ex) {
2284            return -1;
2285        }
2286    }
2287
2288    /**
2289     * Returns the CDMA ERI text,
2290     *
2291     * @hide
2292     */
2293    public String getCdmaEriText() {
2294        return getCdmaEriText(getDefaultSubscription());
2295    }
2296
2297    /**
2298     * Returns the CDMA ERI text, of a subscription
2299     *
2300     */
2301    /** {@hide} */
2302    public String getCdmaEriText(long subId) {
2303        try {
2304            return getITelephony().getCdmaEriTextForSubscriber(subId);
2305        } catch (RemoteException ex) {
2306            // the phone process is restarting.
2307            return null;
2308        } catch (NullPointerException ex) {
2309            return null;
2310        }
2311    }
2312
2313    /**
2314     * @return true if the current device is "voice capable".
2315     * <p>
2316     * "Voice capable" means that this device supports circuit-switched
2317     * (i.e. voice) phone calls over the telephony network, and is allowed
2318     * to display the in-call UI while a cellular voice call is active.
2319     * This will be false on "data only" devices which can't make voice
2320     * calls and don't support any in-call UI.
2321     * <p>
2322     * Note: the meaning of this flag is subtly different from the
2323     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2324     * on any device with a telephony radio, even if the device is
2325     * data-only.
2326     *
2327     * @hide pending API review
2328     */
2329    public boolean isVoiceCapable() {
2330        if (mContext == null) return true;
2331        return mContext.getResources().getBoolean(
2332                com.android.internal.R.bool.config_voice_capable);
2333    }
2334
2335    /**
2336     * @return true if the current device supports sms service.
2337     * <p>
2338     * If true, this means that the device supports both sending and
2339     * receiving sms via the telephony network.
2340     * <p>
2341     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2342     *       disabled when device doesn't support sms.
2343     */
2344    public boolean isSmsCapable() {
2345        if (mContext == null) return true;
2346        return mContext.getResources().getBoolean(
2347                com.android.internal.R.bool.config_sms_capable);
2348    }
2349
2350    /**
2351     * Returns all observed cell information from all radios on the
2352     * device including the primary and neighboring cells. This does
2353     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2354     *<p>
2355     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2356     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2357     * {@link android.telephony.CellInfoLte CellInfoLte} and
2358     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2359     * Specifically on devices with multiple radios it is typical to see instances of
2360     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2361     * objects may return isRegistered() true.
2362     *<p>
2363     * This is preferred over using getCellLocation although for older
2364     * devices this may return null in which case getCellLocation should
2365     * be called.
2366     *<p>
2367     * @return List of CellInfo or null if info unavailable.
2368     *
2369     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2370     */
2371    public List<CellInfo> getAllCellInfo() {
2372        try {
2373            return getITelephony().getAllCellInfo();
2374        } catch (RemoteException ex) {
2375            return null;
2376        } catch (NullPointerException ex) {
2377            return null;
2378        }
2379    }
2380
2381    /**
2382     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2383     * PhoneStateListener.onCellInfoChanged} will be invoked.
2384     *<p>
2385     * The default, 0, means invoke onCellInfoChanged when any of the reported
2386     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2387     * A onCellInfoChanged.
2388     *<p>
2389     * @param rateInMillis the rate
2390     *
2391     * @hide
2392     */
2393    public void setCellInfoListRate(int rateInMillis) {
2394        try {
2395            getITelephony().setCellInfoListRate(rateInMillis);
2396        } catch (RemoteException ex) {
2397        } catch (NullPointerException ex) {
2398        }
2399    }
2400
2401    /**
2402     * Returns the MMS user agent.
2403     */
2404    public String getMmsUserAgent() {
2405        if (mContext == null) return null;
2406        return mContext.getResources().getString(
2407                com.android.internal.R.string.config_mms_user_agent);
2408    }
2409
2410    /**
2411     * Returns the MMS user agent profile URL.
2412     */
2413    public String getMmsUAProfUrl() {
2414        if (mContext == null) return null;
2415        return mContext.getResources().getString(
2416                com.android.internal.R.string.config_mms_user_agent_profile_url);
2417    }
2418
2419    /**
2420     * Opens a logical channel to the ICC card.
2421     *
2422     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2423     *
2424     * <p>Requires Permission:
2425     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2426     *
2427     * @param AID Application id. See ETSI 102.221 and 101.220.
2428     * @return an IccOpenLogicalChannelResponse object.
2429     */
2430    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2431        try {
2432            return getITelephony().iccOpenLogicalChannel(AID);
2433        } catch (RemoteException ex) {
2434        } catch (NullPointerException ex) {
2435        }
2436        return null;
2437    }
2438
2439    /**
2440     * Closes a previously opened logical channel to the ICC card.
2441     *
2442     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2443     *
2444     * <p>Requires Permission:
2445     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2446     *
2447     * @param channel is the channel id to be closed as retruned by a successful
2448     *            iccOpenLogicalChannel.
2449     * @return true if the channel was closed successfully.
2450     */
2451    public boolean iccCloseLogicalChannel(int channel) {
2452        try {
2453            return getITelephony().iccCloseLogicalChannel(channel);
2454        } catch (RemoteException ex) {
2455        } catch (NullPointerException ex) {
2456        }
2457        return false;
2458    }
2459
2460    /**
2461     * Transmit an APDU to the ICC card over a logical channel.
2462     *
2463     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2464     *
2465     * <p>Requires Permission:
2466     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2467     *
2468     * @param channel is the channel id to be closed as returned by a successful
2469     *            iccOpenLogicalChannel.
2470     * @param cla Class of the APDU command.
2471     * @param instruction Instruction of the APDU command.
2472     * @param p1 P1 value of the APDU command.
2473     * @param p2 P2 value of the APDU command.
2474     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2475     *            is sent to the SIM.
2476     * @param data Data to be sent with the APDU.
2477     * @return The APDU response from the ICC card with the status appended at
2478     *            the end.
2479     */
2480    public String iccTransmitApduLogicalChannel(int channel, int cla,
2481            int instruction, int p1, int p2, int p3, String data) {
2482        try {
2483            return getITelephony().iccTransmitApduLogicalChannel(channel, cla,
2484                    instruction, p1, p2, p3, data);
2485        } catch (RemoteException ex) {
2486        } catch (NullPointerException ex) {
2487        }
2488        return "";
2489    }
2490
2491    /**
2492     * Transmit an APDU to the ICC card over the basic channel.
2493     *
2494     * Input parameters equivalent to TS 27.007 AT+CSIM command.
2495     *
2496     * <p>Requires Permission:
2497     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2498     *
2499     * @param cla Class of the APDU command.
2500     * @param instruction Instruction of the APDU command.
2501     * @param p1 P1 value of the APDU command.
2502     * @param p2 P2 value of the APDU command.
2503     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2504     *            is sent to the SIM.
2505     * @param data Data to be sent with the APDU.
2506     * @return The APDU response from the ICC card with the status appended at
2507     *            the end.
2508     */
2509    public String iccTransmitApduBasicChannel(int cla,
2510            int instruction, int p1, int p2, int p3, String data) {
2511        try {
2512            return getITelephony().iccTransmitApduBasicChannel(cla,
2513                    instruction, p1, p2, p3, data);
2514        } catch (RemoteException ex) {
2515        } catch (NullPointerException ex) {
2516        }
2517        return "";
2518    }
2519
2520    /**
2521     * Returns the response APDU for a command APDU sent through SIM_IO.
2522     *
2523     * <p>Requires Permission:
2524     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2525     *
2526     * @param fileID
2527     * @param command
2528     * @param p1 P1 value of the APDU command.
2529     * @param p2 P2 value of the APDU command.
2530     * @param p3 P3 value of the APDU command.
2531     * @param filePath
2532     * @return The APDU response.
2533     */
2534    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2535            String filePath) {
2536        try {
2537            return getITelephony().iccExchangeSimIO(fileID, command, p1, p2,
2538                p3, filePath);
2539        } catch (RemoteException ex) {
2540        } catch (NullPointerException ex) {
2541        }
2542        return null;
2543    }
2544
2545    /**
2546     * Send ENVELOPE to the SIM and return the response.
2547     *
2548     * <p>Requires Permission:
2549     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2550     *
2551     * @param content String containing SAT/USAT response in hexadecimal
2552     *                format starting with command tag. See TS 102 223 for
2553     *                details.
2554     * @return The APDU response from the ICC card in hexadecimal format
2555     *         with the last 4 bytes being the status word. If the command fails,
2556     *         returns an empty string.
2557     */
2558    public String sendEnvelopeWithStatus(String content) {
2559        try {
2560            return getITelephony().sendEnvelopeWithStatus(content);
2561        } catch (RemoteException ex) {
2562        } catch (NullPointerException ex) {
2563        }
2564        return "";
2565    }
2566
2567    /**
2568     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2569     * Used for device configuration by some CDMA operators.
2570     * <p>
2571     * Requires Permission:
2572     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2573     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2574     *
2575     * @param itemID the ID of the item to read.
2576     * @return the NV item as a String, or null on any failure.
2577     *
2578     * @hide
2579     */
2580    public String nvReadItem(int itemID) {
2581        try {
2582            return getITelephony().nvReadItem(itemID);
2583        } catch (RemoteException ex) {
2584            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2585        } catch (NullPointerException ex) {
2586            Rlog.e(TAG, "nvReadItem NPE", ex);
2587        }
2588        return "";
2589    }
2590
2591    /**
2592     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2593     * Used for device configuration by some CDMA operators.
2594     * <p>
2595     * Requires Permission:
2596     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2597     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2598     *
2599     * @param itemID the ID of the item to read.
2600     * @param itemValue the value to write, as a String.
2601     * @return true on success; false on any failure.
2602     *
2603     * @hide
2604     */
2605    public boolean nvWriteItem(int itemID, String itemValue) {
2606        try {
2607            return getITelephony().nvWriteItem(itemID, itemValue);
2608        } catch (RemoteException ex) {
2609            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
2610        } catch (NullPointerException ex) {
2611            Rlog.e(TAG, "nvWriteItem NPE", ex);
2612        }
2613        return false;
2614    }
2615
2616    /**
2617     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
2618     * Used for device configuration by some CDMA operators.
2619     * <p>
2620     * Requires Permission:
2621     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2622     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2623     *
2624     * @param preferredRoamingList byte array containing the new PRL.
2625     * @return true on success; false on any failure.
2626     *
2627     * @hide
2628     */
2629    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
2630        try {
2631            return getITelephony().nvWriteCdmaPrl(preferredRoamingList);
2632        } catch (RemoteException ex) {
2633            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
2634        } catch (NullPointerException ex) {
2635            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
2636        }
2637        return false;
2638    }
2639
2640    /**
2641     * Perform the specified type of NV config reset. The radio will be taken offline
2642     * and the device must be rebooted after the operation. Used for device
2643     * configuration by some CDMA operators.
2644     * <p>
2645     * Requires Permission:
2646     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2647     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2648     *
2649     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
2650     * @return true on success; false on any failure.
2651     *
2652     * @hide
2653     */
2654    public boolean nvResetConfig(int resetType) {
2655        try {
2656            return getITelephony().nvResetConfig(resetType);
2657        } catch (RemoteException ex) {
2658            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
2659        } catch (NullPointerException ex) {
2660            Rlog.e(TAG, "nvResetConfig NPE", ex);
2661        }
2662        return false;
2663    }
2664
2665    /**
2666     * Returns Default subscription.
2667     */
2668    private static long getDefaultSubscription() {
2669        return SubscriptionManager.getDefaultSubId();
2670    }
2671
2672    /**
2673     * Returns Default phone.
2674     */
2675    private static int getDefaultPhone() {
2676        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
2677    }
2678
2679    /** {@hide} */
2680    public int getDefaultSim() {
2681        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
2682    }
2683
2684    /**
2685     * Sets the telephony property with the value specified.
2686     *
2687     * @hide
2688     */
2689    public static void setTelephonyProperty(int phoneId, String property, String value) {
2690        Rlog.d(TAG, "setTelephonyProperty property: " + property + " phoneId: " + phoneId +
2691                " value: " + value);
2692        String propVal = "";
2693        String p[] = null;
2694        String prop = SystemProperties.get(property);
2695
2696        if (value == null) {
2697            value = "";
2698        }
2699
2700        if (prop != null) {
2701            p = prop.split(",");
2702        }
2703
2704        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
2705            Rlog.d(TAG, "setTelephonyProperty invalid phone id");
2706            return;
2707        }
2708
2709        for (int i = 0; i < phoneId; i++) {
2710            String str = "";
2711            if ((p != null) && (i < p.length)) {
2712                str = p[i];
2713            }
2714            propVal = propVal + str + ",";
2715        }
2716
2717        propVal = propVal + value;
2718        if (p != null) {
2719            for (int i = phoneId + 1; i < p.length; i++) {
2720                propVal = propVal + "," + p[i];
2721            }
2722        }
2723
2724        // TODO: workaround for QC
2725        if (property.length() > SystemProperties.PROP_NAME_MAX || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
2726            Rlog.d(TAG, "setTelephonyProperty length too long:" + property + ", " + propVal);
2727            return;
2728        }
2729
2730        Rlog.d(TAG, "setTelephonyProperty property=" + property + " propVal=" + propVal);
2731        SystemProperties.set(property, propVal);
2732    }
2733
2734    /**
2735     * Convenience function for retrieving a value from the secure settings
2736     * value list as an integer.  Note that internally setting values are
2737     * always stored as strings; this function converts the string to an
2738     * integer for you.
2739     * <p>
2740     * This version does not take a default value.  If the setting has not
2741     * been set, or the string value is not a number,
2742     * it throws {@link SettingNotFoundException}.
2743     *
2744     * @param cr The ContentResolver to access.
2745     * @param name The name of the setting to retrieve.
2746     * @param index The index of the list
2747     *
2748     * @throws SettingNotFoundException Thrown if a setting by the given
2749     * name can't be found or the setting value is not an integer.
2750     *
2751     * @return The value at the given index of settings.
2752     * @hide
2753     */
2754    public static int getIntAtIndex(android.content.ContentResolver cr,
2755            String name, int index)
2756            throws android.provider.Settings.SettingNotFoundException {
2757        String v = android.provider.Settings.Global.getString(cr, name);
2758        if (v != null) {
2759            String valArray[] = v.split(",");
2760            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
2761                try {
2762                    return Integer.parseInt(valArray[index]);
2763                } catch (NumberFormatException e) {
2764                    //Log.e(TAG, "Exception while parsing Integer: ", e);
2765                }
2766            }
2767        }
2768        throw new android.provider.Settings.SettingNotFoundException(name);
2769    }
2770
2771    /**
2772     * Convenience function for updating settings value as coma separated
2773     * integer values. This will either create a new entry in the table if the
2774     * given name does not exist, or modify the value of the existing row
2775     * with that name.  Note that internally setting values are always
2776     * stored as strings, so this function converts the given value to a
2777     * string before storing it.
2778     *
2779     * @param cr The ContentResolver to access.
2780     * @param name The name of the setting to modify.
2781     * @param index The index of the list
2782     * @param value The new value for the setting to be added to the list.
2783     * @return true if the value was set, false on database errors
2784     * @hide
2785     */
2786    public static boolean putIntAtIndex(android.content.ContentResolver cr,
2787            String name, int index, int value) {
2788        String data = "";
2789        String valArray[] = null;
2790        String v = android.provider.Settings.Global.getString(cr, name);
2791
2792        if (index == Integer.MAX_VALUE) {
2793            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
2794        }
2795        if (index < 0) {
2796            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
2797        }
2798        if (v != null) {
2799            valArray = v.split(",");
2800        }
2801
2802        // Copy the elements from valArray till index
2803        for (int i = 0; i < index; i++) {
2804            String str = "";
2805            if ((valArray != null) && (i < valArray.length)) {
2806                str = valArray[i];
2807            }
2808            data = data + str + ",";
2809        }
2810
2811        data = data + value;
2812
2813        // Copy the remaining elements from valArray if any.
2814        if (valArray != null) {
2815            for (int i = index+1; i < valArray.length; i++) {
2816                data = data + "," + valArray[i];
2817            }
2818        }
2819        return android.provider.Settings.Global.putString(cr, name, data);
2820    }
2821
2822    /**
2823     * Gets the telephony property.
2824     *
2825     * @hide
2826     */
2827    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
2828        String propVal = null;
2829        String prop = SystemProperties.get(property);
2830        if ((prop != null) && (prop.length() > 0)) {
2831            String values[] = prop.split(",");
2832            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
2833                propVal = values[phoneId];
2834            }
2835        }
2836        return propVal == null ? defaultVal : propVal;
2837    }
2838
2839    /** @hide */
2840    public int getSimCount() {
2841        if(isMultiSimEnabled()) {
2842            //FIXME Need to get it from Telephony Devcontroller
2843            return 2;
2844        } else {
2845            return 1;
2846        }
2847    }
2848
2849    /**
2850     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
2851     * @return IMS Service Table or null if not present or not loaded
2852     * @hide
2853     */
2854    public String getIsimIst() {
2855        try {
2856            return getSubscriberInfo().getIsimIst();
2857        } catch (RemoteException ex) {
2858            return null;
2859        } catch (NullPointerException ex) {
2860            // This could happen before phone restarts due to crashing
2861            return null;
2862        }
2863    }
2864
2865    /**
2866     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
2867     * @return an array of PCSCF strings with one PCSCF per string, or null if
2868     *         not present or not loaded
2869     * @hide
2870     */
2871    public String[] getIsimPcscf() {
2872        try {
2873            return getSubscriberInfo().getIsimPcscf();
2874        } catch (RemoteException ex) {
2875            return null;
2876        } catch (NullPointerException ex) {
2877            // This could happen before phone restarts due to crashing
2878            return null;
2879        }
2880    }
2881
2882    /**
2883     * Returns the response of ISIM Authetification through RIL.
2884     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
2885     * @return the response of ISIM Authetification, or null if not available
2886     * @hide
2887     * @deprecated
2888     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
2889     */
2890    public String getIsimChallengeResponse(String nonce){
2891        try {
2892            return getSubscriberInfo().getIsimChallengeResponse(nonce);
2893        } catch (RemoteException ex) {
2894            return null;
2895        } catch (NullPointerException ex) {
2896            // This could happen before phone restarts due to crashing
2897            return null;
2898        }
2899    }
2900
2901    /**
2902     * Returns the response of SIM Authentication through RIL.
2903     * Returns null if the Authentication hasn't been successful
2904     * @param subId subscription ID to be queried
2905     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2906     * @param data authentication challenge data
2907     * @return the response of SIM Authentication, or null if not available
2908     * @hide
2909     */
2910    public String getIccSimChallengeResponse(long subId, int appType, String data) {
2911        try {
2912            return getSubscriberInfo().getIccSimChallengeResponse(subId, appType, data);
2913        } catch (RemoteException ex) {
2914            return null;
2915        } catch (NullPointerException ex) {
2916            // This could happen before phone starts
2917            return null;
2918        }
2919    }
2920
2921    /**
2922     * Returns the response of SIM Authentication through RIL for the default subscription.
2923     * Returns null if the Authentication hasn't been successful
2924     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2925     * @param data authentication challenge data
2926     * @return the response of SIM Authentication, or null if not available
2927     * @hide
2928     */
2929    public String getIccSimChallengeResponse(int appType, String data) {
2930        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
2931    }
2932
2933    /**
2934     * Get P-CSCF address from PCO after data connection is established or modified.
2935     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
2936     * @return array of P-CSCF address
2937     * @hide
2938     */
2939    public String[] getPcscfAddress(String apnType) {
2940        try {
2941            return getITelephony().getPcscfAddress(apnType);
2942        } catch (RemoteException e) {
2943            return new String[0];
2944        }
2945    }
2946
2947    /**
2948     * Set IMS registration state
2949     *
2950     * @param Registration state
2951     * @hide
2952     */
2953    public void setImsRegistrationState(boolean registered) {
2954        try {
2955            getITelephony().setImsRegistrationState(registered);
2956        } catch (RemoteException e) {
2957        }
2958    }
2959
2960    /**
2961     * Get the preferred network type.
2962     * Used for device configuration by some CDMA operators.
2963     * <p>
2964     * Requires Permission:
2965     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2966     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2967     *
2968     * @return the preferred network type, defined in RILConstants.java.
2969     * @hide
2970     */
2971    public int getPreferredNetworkType() {
2972        try {
2973            return getITelephony().getPreferredNetworkType();
2974        } catch (RemoteException ex) {
2975            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
2976        } catch (NullPointerException ex) {
2977            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
2978        }
2979        return -1;
2980    }
2981
2982    /**
2983     * Set the preferred network type.
2984     * Used for device configuration by some CDMA operators.
2985     * <p>
2986     * Requires Permission:
2987     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2988     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2989     *
2990     * @param networkType the preferred network type, defined in RILConstants.java.
2991     * @return true on success; false on any failure.
2992     * @hide
2993     */
2994    public boolean setPreferredNetworkType(int networkType) {
2995        try {
2996            return getITelephony().setPreferredNetworkType(networkType);
2997        } catch (RemoteException ex) {
2998            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
2999        } catch (NullPointerException ex) {
3000            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
3001        }
3002        return false;
3003    }
3004
3005    /**
3006     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
3007     *
3008     * <p>
3009     * Requires Permission:
3010     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3011     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3012     *
3013     * @return true on success; false on any failure.
3014     * @hide
3015     */
3016    public boolean setGlobalPreferredNetworkType() {
3017        return setPreferredNetworkType(RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3018    }
3019
3020    /**
3021     * Values used to return status for hasCarrierPrivileges call.
3022     * @hide
3023     */
3024    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3025    /**
3026     * Values used to return status for hasCarrierPrivileges call.
3027     * @hide
3028     */
3029    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3030    /**
3031     * Values used to return status for hasCarrierPrivileges call.
3032     * @hide
3033     */
3034    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3035    /**
3036     * Values used to return status for hasCarrierPrivileges call.
3037     * @hide
3038     */
3039    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3040
3041    /**
3042     * Has the calling application been granted carrier privileges by the carrier.
3043     *
3044     * If any of the packages in the calling UID has carrier privileges, the
3045     * call will return true. This access is granted by the owner of the UICC
3046     * card and does not depend on the registered carrier.
3047     *
3048     * TODO: Add a link to documentation.
3049     *
3050     * @return CARRIER_PRIVILEGE_STATUS_HAS_ACCESS if the app has carrier privileges.
3051     *         CARRIER_PRIVILEGE_STATUS_NO_ACCESS if the app does not have carrier privileges.
3052     *         CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED if the carrier rules are not loaded.
3053     *         CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES if there was an error loading carrier
3054     *             rules (or if there are no rules).
3055     * @hide
3056     */
3057    public int hasCarrierPrivileges() {
3058        try {
3059            return getITelephony().hasCarrierPrivileges();
3060        } catch (RemoteException ex) {
3061            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3062        } catch (NullPointerException ex) {
3063            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3064        }
3065        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3066    }
3067
3068    /**
3069     * Override the branding for the current ICCID.
3070     *
3071     * Once set, whenever the SIM is present in the device, the service
3072     * provider name (SPN) and the operator name will both be replaced by the
3073     * brand value input. To unset the value, the same function should be
3074     * called with a null brand value.
3075     *
3076     * <p>Requires Permission:
3077     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3078     *  or has to be carrier app - see #hasCarrierPrivileges.
3079     *
3080     * @param brand The brand name to display/set.
3081     * @return true if the operation was executed correctly.
3082     * @hide
3083     */
3084    public boolean setOperatorBrandOverride(String brand) {
3085        try {
3086            return getITelephony().setOperatorBrandOverride(brand);
3087        } catch (RemoteException ex) {
3088            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3089        } catch (NullPointerException ex) {
3090            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3091        }
3092        return false;
3093    }
3094
3095    /**
3096     * Expose the rest of ITelephony to @SystemApi
3097     */
3098
3099    /** @hide */
3100    @SystemApi
3101    public String getCdmaMdn() {
3102        return getCdmaMdn(getDefaultSubscription());
3103    }
3104
3105    /** @hide */
3106    @SystemApi
3107    public String getCdmaMdn(long subId) {
3108        try {
3109            return getITelephony().getCdmaMdn(subId);
3110        } catch (RemoteException ex) {
3111            return null;
3112        } catch (NullPointerException ex) {
3113            return null;
3114        }
3115    }
3116
3117    /** @hide */
3118    @SystemApi
3119    public String getCdmaMin() {
3120        return getCdmaMin(getDefaultSubscription());
3121    }
3122
3123    /** @hide */
3124    @SystemApi
3125    public String getCdmaMin(long subId) {
3126        try {
3127            return getITelephony().getCdmaMin(subId);
3128        } catch (RemoteException ex) {
3129            return null;
3130        } catch (NullPointerException ex) {
3131            return null;
3132        }
3133    }
3134
3135    /** @hide */
3136    @SystemApi
3137    public int checkCarrierPrivilegesForPackage(String pkgname) {
3138        try {
3139            return getITelephony().checkCarrierPrivilegesForPackage(pkgname);
3140        } catch (RemoteException ex) {
3141            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3142        } catch (NullPointerException ex) {
3143            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3144        }
3145        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3146    }
3147
3148    /** @hide */
3149    @SystemApi
3150    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3151        try {
3152            return getITelephony().getCarrierPackageNamesForIntent(intent);
3153        } catch (RemoteException ex) {
3154            Rlog.e(TAG, "getCarrierPackageNamesForIntent RemoteException", ex);
3155        } catch (NullPointerException ex) {
3156            Rlog.e(TAG, "getCarrierPackageNamesForIntent NPE", ex);
3157        }
3158        return null;
3159    }
3160
3161    /** @hide */
3162    @SystemApi
3163    public void dial(String number) {
3164        try {
3165            getITelephony().dial(number);
3166        } catch (RemoteException e) {
3167            Log.e(TAG, "Error calling ITelephony#dial", e);
3168        }
3169    }
3170
3171    /** @hide */
3172    @SystemApi
3173    public void call(String callingPackage, String number) {
3174        try {
3175            getITelephony().call(callingPackage, number);
3176        } catch (RemoteException e) {
3177            Log.e(TAG, "Error calling ITelephony#call", e);
3178        }
3179    }
3180
3181    /** @hide */
3182    @SystemApi
3183    public boolean endCall() {
3184        try {
3185            return getITelephony().endCall();
3186        } catch (RemoteException e) {
3187            Log.e(TAG, "Error calling ITelephony#endCall", e);
3188        }
3189        return false;
3190    }
3191
3192    /** @hide */
3193    @SystemApi
3194    public void answerRingingCall() {
3195        try {
3196            getITelephony().answerRingingCall();
3197        } catch (RemoteException e) {
3198            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3199        }
3200    }
3201
3202    /** @hide */
3203    @SystemApi
3204    public void silenceRinger() {
3205        try {
3206            getTelecomService().silenceRinger();
3207        } catch (RemoteException e) {
3208            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3209        }
3210    }
3211
3212    /** @hide */
3213    @SystemApi
3214    public boolean isOffhook() {
3215        try {
3216            return getITelephony().isOffhook();
3217        } catch (RemoteException e) {
3218            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3219        }
3220        return false;
3221    }
3222
3223    /** @hide */
3224    @SystemApi
3225    public boolean isRinging() {
3226        try {
3227            return getITelephony().isRinging();
3228        } catch (RemoteException e) {
3229            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3230        }
3231        return false;
3232    }
3233
3234    /** @hide */
3235    @SystemApi
3236    public boolean isIdle() {
3237        try {
3238            return getITelephony().isIdle();
3239        } catch (RemoteException e) {
3240            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3241        }
3242        return true;
3243    }
3244
3245    /** @hide */
3246    @SystemApi
3247    public boolean isRadioOn() {
3248        try {
3249            return getITelephony().isRadioOn();
3250        } catch (RemoteException e) {
3251            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3252        }
3253        return false;
3254    }
3255
3256    /** @hide */
3257    @SystemApi
3258    public boolean isSimPinEnabled() {
3259        try {
3260            return getITelephony().isSimPinEnabled();
3261        } catch (RemoteException e) {
3262            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3263        }
3264        return false;
3265    }
3266
3267    /** @hide */
3268    @SystemApi
3269    public boolean supplyPin(String pin) {
3270        try {
3271            return getITelephony().supplyPin(pin);
3272        } catch (RemoteException e) {
3273            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3274        }
3275        return false;
3276    }
3277
3278    /** @hide */
3279    @SystemApi
3280    public boolean supplyPuk(String puk, String pin) {
3281        try {
3282            return getITelephony().supplyPuk(puk, pin);
3283        } catch (RemoteException e) {
3284            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3285        }
3286        return false;
3287    }
3288
3289    /** @hide */
3290    @SystemApi
3291    public int[] supplyPinReportResult(String pin) {
3292        try {
3293            return getITelephony().supplyPinReportResult(pin);
3294        } catch (RemoteException e) {
3295            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3296        }
3297        return new int[0];
3298    }
3299
3300    /** @hide */
3301    @SystemApi
3302    public int[] supplyPukReportResult(String puk, String pin) {
3303        try {
3304            return getITelephony().supplyPukReportResult(puk, pin);
3305        } catch (RemoteException e) {
3306            Log.e(TAG, "Error calling ITelephony#]", e);
3307        }
3308        return new int[0];
3309    }
3310
3311    /** @hide */
3312    @SystemApi
3313    public boolean handlePinMmi(String dialString) {
3314        try {
3315            return getITelephony().handlePinMmi(dialString);
3316        } catch (RemoteException e) {
3317            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3318        }
3319        return false;
3320    }
3321
3322    /** @hide */
3323    @SystemApi
3324    public void toggleRadioOnOff() {
3325        try {
3326            getITelephony().toggleRadioOnOff();
3327        } catch (RemoteException e) {
3328            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3329        }
3330    }
3331
3332    /** @hide */
3333    @SystemApi
3334    public boolean setRadio(boolean turnOn) {
3335        try {
3336            return getITelephony().setRadio(turnOn);
3337        } catch (RemoteException e) {
3338            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3339        }
3340        return false;
3341    }
3342
3343    /** @hide */
3344    @SystemApi
3345    public boolean setRadioPower(boolean turnOn) {
3346        try {
3347            return getITelephony().setRadioPower(turnOn);
3348        } catch (RemoteException e) {
3349            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3350        }
3351        return false;
3352    }
3353
3354    /** @hide */
3355    @SystemApi
3356    public void updateServiceLocation() {
3357        try {
3358            getITelephony().updateServiceLocation();
3359        } catch (RemoteException e) {
3360            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3361        }
3362    }
3363
3364    /** @hide */
3365    @SystemApi
3366    public boolean enableDataConnectivity() {
3367        try {
3368            return getITelephony().enableDataConnectivity();
3369        } catch (RemoteException e) {
3370            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3371        }
3372        return false;
3373    }
3374
3375    /** @hide */
3376    @SystemApi
3377    public boolean disableDataConnectivity() {
3378        try {
3379            return getITelephony().disableDataConnectivity();
3380        } catch (RemoteException e) {
3381            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3382        }
3383        return false;
3384    }
3385
3386    /** @hide */
3387    @SystemApi
3388    public boolean isDataConnectivityPossible() {
3389        try {
3390            return getITelephony().isDataConnectivityPossible();
3391        } catch (RemoteException e) {
3392            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3393        }
3394        return false;
3395    }
3396
3397    /** @hide */
3398    @SystemApi
3399    public boolean needsOtaServiceProvisioning() {
3400        try {
3401            return getITelephony().needsOtaServiceProvisioning();
3402        } catch (RemoteException e) {
3403            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3404        }
3405        return false;
3406    }
3407
3408    /** @hide */
3409    @SystemApi
3410    public void setDataEnabled(boolean enable) {
3411        try {
3412            getITelephony().setDataEnabled(enable);
3413        } catch (RemoteException e) {
3414            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3415        }
3416    }
3417
3418    /** @hide */
3419    @SystemApi
3420    public boolean getDataEnabled() {
3421        try {
3422            return getITelephony().getDataEnabled();
3423        } catch (RemoteException e) {
3424            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
3425        }
3426        return false;
3427    }
3428
3429    /**
3430     * Set whether Android should display a simplified Mobile Network Settings UI
3431     * for the current ICCID.
3432     * <p>
3433     * Requires Permission:
3434     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3435     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3436     *
3437     * @param enable true means enabling the simplified UI.
3438     * @hide
3439     */
3440    public void enableSimplifiedNetworkSettings(boolean enable) {
3441        enableSimplifiedNetworkSettingsForSubscriber(getDefaultSubscription(), enable);
3442    }
3443
3444    /**
3445     * Set whether Android should display a simplified Mobile Network Settings UI
3446     * for the current ICCID.
3447     * <p>
3448     * Requires Permission:
3449     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3450     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3451     *
3452     * @param subId for which the simplified UI should be enabled or disabled.
3453     * @param enable true means enabling the simplified UI.
3454     * @hide
3455     */
3456    public void enableSimplifiedNetworkSettingsForSubscriber(long subId, boolean enable) {
3457        try {
3458            getITelephony().enableSimplifiedNetworkSettingsForSubscriber(subId, enable);
3459        } catch (RemoteException ex) {
3460        } catch (NullPointerException ex) {
3461        }
3462    }
3463
3464    /**
3465     * Get whether a simplified Mobile Network Settings UI is enabled for the
3466     * current ICCID.
3467     * <p>
3468     * Requires Permission:
3469     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
3470     *
3471     * @return true if the simplified UI is enabled.
3472     * @hide
3473     */
3474    public boolean getSimplifiedNetworkSettingsEnabled() {
3475        return getSimplifiedNetworkSettingsEnabledForSubscriber(getDefaultSubscription());
3476    }
3477
3478    /**
3479     * Get whether a simplified Mobile Network Settings UI is enabled for the
3480     * current ICCID.
3481     * <p>
3482     * Requires Permission:
3483     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
3484     *
3485     * @param subId for which the simplified UI should be enabled or disabled.
3486     * @return true if the simplified UI is enabled.
3487     * @hide
3488     */
3489    public boolean getSimplifiedNetworkSettingsEnabledForSubscriber(long subId) {
3490        try {
3491            return getITelephony().getSimplifiedNetworkSettingsEnabledForSubscriber(subId);
3492        } catch (RemoteException ex) {
3493        } catch (NullPointerException ex) {
3494        }
3495        return false;
3496    }
3497
3498    /**
3499     * Returns the result and response from RIL for oem request
3500     *
3501     * @param oemReq the data is sent to ril.
3502     * @param oemResp the respose data from RIL.
3503     * @return negative value request was not handled or get error
3504     *         0 request was handled succesfully, but no response data
3505     *         positive value success, data length of response
3506     * @hide
3507     */
3508    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
3509        try {
3510            return getITelephony().invokeOemRilRequestRaw(oemReq, oemResp);
3511        } catch (RemoteException ex) {
3512        } catch (NullPointerException ex) {
3513        }
3514        return -1;
3515    }
3516}
3517