TelephonyManager.java revision 6c8d6d74c0ee12e6d57bfaede3f7a713bf82f025
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 = getDefaultSubscription();
1505        Rlog.d(TAG, "getSimOperator(): default subId=" + subId);
1506        return getSimOperator(subId);
1507    }
1508
1509    /**
1510     * Returns the MCC+MNC (mobile country code + mobile network code) of the
1511     * provider of the SIM for a particular subscription. 5 or 6 decimal digits.
1512     * <p>
1513     * Availability: SIM state must be {@link #SIM_STATE_READY}
1514     *
1515     * @see #getSimState
1516     *
1517     * @param subId for which SimOperator is returned
1518     */
1519    /** {@hide} */
1520    public String getSimOperator(long subId) {
1521        int phoneId = SubscriptionManager.getPhoneId(subId);
1522        String operator = getTelephonyProperty(phoneId,
1523                TelephonyProperties.PROPERTY_ICC_OPERATOR_NUMERIC, "");
1524        Rlog.d(TAG, "getSimOperator: subId=" + subId + " operator=" + operator);
1525        return operator;
1526    }
1527
1528    /**
1529     * Returns the Service Provider Name (SPN).
1530     * <p>
1531     * Availability: SIM state must be {@link #SIM_STATE_READY}
1532     *
1533     * @see #getSimState
1534     */
1535    public String getSimOperatorName() {
1536        return getSimOperatorName(getDefaultSubscription());
1537    }
1538
1539    /**
1540     * Returns the Service Provider Name (SPN).
1541     * <p>
1542     * Availability: SIM state must be {@link #SIM_STATE_READY}
1543     *
1544     * @see #getSimState
1545     *
1546     * @param subId for which SimOperatorName is returned
1547     */
1548    /** {@hide} */
1549    public String getSimOperatorName(long subId) {
1550        int phoneId = SubscriptionManager.getPhoneId(subId);
1551        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ALPHA, "");
1552    }
1553
1554    /**
1555     * Returns the ISO country code equivalent for the SIM provider's country code.
1556     */
1557    public String getSimCountryIso() {
1558        return getSimCountryIso(getDefaultSubscription());
1559    }
1560
1561    /**
1562     * Returns the ISO country code equivalent for the SIM provider's country code.
1563     *
1564     * @param subId for which SimCountryIso is returned
1565     */
1566    /** {@hide} */
1567    public String getSimCountryIso(long subId) {
1568        int phoneId = SubscriptionManager.getPhoneId(subId);
1569        return getTelephonyProperty(phoneId, TelephonyProperties.PROPERTY_ICC_OPERATOR_ISO_COUNTRY,
1570                "");
1571    }
1572
1573    /**
1574     * Returns the serial number of the SIM, if applicable. Return null if it is
1575     * unavailable.
1576     * <p>
1577     * Requires Permission:
1578     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1579     */
1580    public String getSimSerialNumber() {
1581         return getSimSerialNumber(getDefaultSubscription());
1582    }
1583
1584    /**
1585     * Returns the serial number for the given subscription, if applicable. Return null if it is
1586     * unavailable.
1587     * <p>
1588     * @param subId for which Sim Serial number is returned
1589     * Requires Permission:
1590     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1591     */
1592    /** {@hide} */
1593    public String getSimSerialNumber(long subId) {
1594        try {
1595            return getSubscriberInfo().getIccSerialNumberForSubscriber(subId);
1596        } catch (RemoteException ex) {
1597            return null;
1598        } catch (NullPointerException ex) {
1599            // This could happen before phone restarts due to crashing
1600            return null;
1601        }
1602    }
1603
1604    /**
1605     * Return if the current radio is LTE on CDMA. This
1606     * is a tri-state return value as for a period of time
1607     * the mode may be unknown.
1608     *
1609     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1610     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1611     *
1612     * @hide
1613     */
1614    public int getLteOnCdmaMode() {
1615        return getLteOnCdmaMode(getDefaultSubscription());
1616    }
1617
1618    /**
1619     * Return if the current radio is LTE on CDMA for Subscription. This
1620     * is a tri-state return value as for a period of time
1621     * the mode may be unknown.
1622     *
1623     * @param subId for which radio is LTE on CDMA is returned
1624     * @return {@link PhoneConstants#LTE_ON_CDMA_UNKNOWN}, {@link PhoneConstants#LTE_ON_CDMA_FALSE}
1625     * or {@link PhoneConstants#LTE_ON_CDMA_TRUE}
1626     *
1627     */
1628    /** {@hide} */
1629    public int getLteOnCdmaMode(long subId) {
1630        try {
1631            return getITelephony().getLteOnCdmaModeForSubscriber(subId);
1632        } catch (RemoteException ex) {
1633            // Assume no ICC card if remote exception which shouldn't happen
1634            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1635        } catch (NullPointerException ex) {
1636            // This could happen before phone restarts due to crashing
1637            return PhoneConstants.LTE_ON_CDMA_UNKNOWN;
1638        }
1639    }
1640
1641    //
1642    //
1643    // Subscriber Info
1644    //
1645    //
1646
1647    /**
1648     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone.
1649     * Return null if it is unavailable.
1650     * <p>
1651     * Requires Permission:
1652     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1653     */
1654    public String getSubscriberId() {
1655        return getSubscriberId(getDefaultSubscription());
1656    }
1657
1658    /**
1659     * Returns the unique subscriber ID, for example, the IMSI for a GSM phone
1660     * for a subscription.
1661     * Return null if it is unavailable.
1662     * <p>
1663     * Requires Permission:
1664     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1665     *
1666     * @param subId whose subscriber id is returned
1667     */
1668    /** {@hide} */
1669    public String getSubscriberId(long subId) {
1670        try {
1671            return getSubscriberInfo().getSubscriberIdForSubscriber(subId);
1672        } catch (RemoteException ex) {
1673            return null;
1674        } catch (NullPointerException ex) {
1675            // This could happen before phone restarts due to crashing
1676            return null;
1677        }
1678    }
1679
1680    /**
1681     * Returns the Group Identifier Level1 for a GSM phone.
1682     * Return null if it is unavailable.
1683     * <p>
1684     * Requires Permission:
1685     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1686     */
1687    public String getGroupIdLevel1() {
1688        try {
1689            return getSubscriberInfo().getGroupIdLevel1();
1690        } catch (RemoteException ex) {
1691            return null;
1692        } catch (NullPointerException ex) {
1693            // This could happen before phone restarts due to crashing
1694            return null;
1695        }
1696    }
1697
1698    /**
1699     * Returns the Group Identifier Level1 for a GSM phone for a particular subscription.
1700     * Return null if it is unavailable.
1701     * <p>
1702     * Requires Permission:
1703     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1704     *
1705     * @param subscription whose subscriber id is returned
1706     */
1707    /** {@hide} */
1708    public String getGroupIdLevel1(long subId) {
1709        try {
1710            return getSubscriberInfo().getGroupIdLevel1ForSubscriber(subId);
1711        } catch (RemoteException ex) {
1712            return null;
1713        } catch (NullPointerException ex) {
1714            // This could happen before phone restarts due to crashing
1715            return null;
1716        }
1717    }
1718
1719    /**
1720     * Returns the phone number string for line 1, for example, the MSISDN
1721     * for a GSM phone. Return null if it is unavailable.
1722     * <p>
1723     * Requires Permission:
1724     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1725     */
1726    public String getLine1Number() {
1727        return getLine1NumberForSubscriber(getDefaultSubscription());
1728    }
1729
1730    /**
1731     * Returns the phone number string for line 1, for example, the MSISDN
1732     * for a GSM phone for a particular subscription. Return null if it is unavailable.
1733     * <p>
1734     * Requires Permission:
1735     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1736     *
1737     * @param subId whose phone number for line 1 is returned
1738     */
1739    /** {@hide} */
1740    public String getLine1NumberForSubscriber(long subId) {
1741        String number = null;
1742        try {
1743            number = getITelephony().getLine1NumberForDisplay(subId);
1744        } catch (RemoteException ex) {
1745        } catch (NullPointerException ex) {
1746        }
1747        if (number != null) {
1748            return number;
1749        }
1750        try {
1751            return getSubscriberInfo().getLine1NumberForSubscriber(subId);
1752        } catch (RemoteException ex) {
1753            return null;
1754        } catch (NullPointerException ex) {
1755            // This could happen before phone restarts due to crashing
1756            return null;
1757        }
1758    }
1759
1760    /**
1761     * Set the line 1 phone number string and its alphatag for the current ICCID
1762     * for display purpose only, for example, displayed in Phone Status. It won't
1763     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1764     * value.
1765     * <p>
1766     * Requires Permission:
1767     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1768     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1769     *
1770     * @param alphaTag alpha-tagging of the dailing nubmer
1771     * @param number The dialing number
1772     */
1773    public void setLine1NumberForDisplay(String alphaTag, String number) {
1774        setLine1NumberForDisplayForSubscriber(getDefaultSubscription(), alphaTag, number);
1775    }
1776
1777    /**
1778     * Set the line 1 phone number string and its alphatag for the current ICCID
1779     * for display purpose only, for example, displayed in Phone Status. It won't
1780     * change the actual MSISDN/MDN. To unset alphatag or number, pass in a null
1781     * value.
1782     * <p>
1783     * Requires Permission:
1784     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
1785     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
1786     *
1787     * @param subId the subscriber that the alphatag and dialing number belongs to.
1788     * @param alphaTag alpha-tagging of the dailing nubmer
1789     * @param number The dialing number
1790     * @hide
1791     */
1792    public void setLine1NumberForDisplayForSubscriber(long subId, String alphaTag, String number) {
1793        try {
1794            getITelephony().setLine1NumberForDisplayForSubscriber(subId, alphaTag, number);
1795        } catch (RemoteException ex) {
1796        } catch (NullPointerException ex) {
1797        }
1798    }
1799
1800    /**
1801     * Returns the alphabetic identifier associated with the line 1 number.
1802     * Return null if it is unavailable.
1803     * <p>
1804     * Requires Permission:
1805     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1806     * @hide
1807     * nobody seems to call this.
1808     */
1809    public String getLine1AlphaTag() {
1810        return getLine1AlphaTagForSubscriber(getDefaultSubscription());
1811    }
1812
1813    /**
1814     * Returns the alphabetic identifier associated with the line 1 number
1815     * for a subscription.
1816     * Return null if it is unavailable.
1817     * <p>
1818     * Requires Permission:
1819     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1820     * @param subId whose alphabetic identifier associated with line 1 is returned
1821     * nobody seems to call this.
1822     */
1823    /** {@hide} */
1824    public String getLine1AlphaTagForSubscriber(long subId) {
1825        String alphaTag = null;
1826        try {
1827            alphaTag = getITelephony().getLine1AlphaTagForDisplay(subId);
1828        } catch (RemoteException ex) {
1829        } catch (NullPointerException ex) {
1830        }
1831        if (alphaTag != null) {
1832            return alphaTag;
1833        }
1834        try {
1835            return getSubscriberInfo().getLine1AlphaTagForSubscriber(subId);
1836        } catch (RemoteException ex) {
1837            return null;
1838        } catch (NullPointerException ex) {
1839            // This could happen before phone restarts due to crashing
1840            return null;
1841        }
1842    }
1843
1844    /**
1845     * Returns the MSISDN string.
1846     * for a GSM phone. Return null if it is unavailable.
1847     * <p>
1848     * Requires Permission:
1849     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1850     *
1851     * @hide
1852     */
1853    public String getMsisdn() {
1854        return getMsisdn(getDefaultSubscription());
1855    }
1856
1857    /**
1858     * Returns the MSISDN string.
1859     * for a GSM phone. Return null if it is unavailable.
1860     * <p>
1861     * Requires Permission:
1862     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1863     *
1864     * @param subId for which msisdn is returned
1865     */
1866    /** {@hide} */
1867    public String getMsisdn(long subId) {
1868        try {
1869            return getSubscriberInfo().getMsisdnForSubscriber(subId);
1870        } catch (RemoteException ex) {
1871            return null;
1872        } catch (NullPointerException ex) {
1873            // This could happen before phone restarts due to crashing
1874            return null;
1875        }
1876    }
1877
1878    /**
1879     * Returns the voice mail number. Return null if it is unavailable.
1880     * <p>
1881     * Requires Permission:
1882     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1883     */
1884    public String getVoiceMailNumber() {
1885        return getVoiceMailNumber(getDefaultSubscription());
1886    }
1887
1888    /**
1889     * Returns the voice mail number for a subscription.
1890     * Return null if it is unavailable.
1891     * <p>
1892     * Requires Permission:
1893     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1894     * @param subId whose voice mail number is returned
1895     */
1896    /** {@hide} */
1897    public String getVoiceMailNumber(long subId) {
1898        try {
1899            return getSubscriberInfo().getVoiceMailNumberForSubscriber(subId);
1900        } catch (RemoteException ex) {
1901            return null;
1902        } catch (NullPointerException ex) {
1903            // This could happen before phone restarts due to crashing
1904            return null;
1905        }
1906    }
1907
1908    /**
1909     * Returns the complete voice mail number. Return null if it is unavailable.
1910     * <p>
1911     * Requires Permission:
1912     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1913     *
1914     * @hide
1915     */
1916    public String getCompleteVoiceMailNumber() {
1917        return getCompleteVoiceMailNumber(getDefaultSubscription());
1918    }
1919
1920    /**
1921     * Returns the complete voice mail number. Return null if it is unavailable.
1922     * <p>
1923     * Requires Permission:
1924     *   {@link android.Manifest.permission#CALL_PRIVILEGED CALL_PRIVILEGED}
1925     *
1926     * @param subId
1927     */
1928    /** {@hide} */
1929    public String getCompleteVoiceMailNumber(long subId) {
1930        try {
1931            return getSubscriberInfo().getCompleteVoiceMailNumberForSubscriber(subId);
1932        } catch (RemoteException ex) {
1933            return null;
1934        } catch (NullPointerException ex) {
1935            // This could happen before phone restarts due to crashing
1936            return null;
1937        }
1938    }
1939
1940    /**
1941     * Returns the voice mail count. Return 0 if unavailable.
1942     * <p>
1943     * Requires Permission:
1944     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1945     * @hide
1946     */
1947    public int getVoiceMessageCount() {
1948        return getVoiceMessageCount(getDefaultSubscription());
1949    }
1950
1951    /**
1952     * Returns the voice mail count for a subscription. Return 0 if unavailable.
1953     * <p>
1954     * Requires Permission:
1955     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1956     * @param subId whose voice message count is returned
1957     */
1958    /** {@hide} */
1959    public int getVoiceMessageCount(long subId) {
1960        try {
1961            return getITelephony().getVoiceMessageCountForSubscriber(subId);
1962        } catch (RemoteException ex) {
1963            return 0;
1964        } catch (NullPointerException ex) {
1965            // This could happen before phone restarts due to crashing
1966            return 0;
1967        }
1968    }
1969
1970    /**
1971     * Retrieves the alphabetic identifier associated with the voice
1972     * mail number.
1973     * <p>
1974     * Requires Permission:
1975     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1976     */
1977    public String getVoiceMailAlphaTag() {
1978        return getVoiceMailAlphaTag(getDefaultSubscription());
1979    }
1980
1981    /**
1982     * Retrieves the alphabetic identifier associated with the voice
1983     * mail number for a subscription.
1984     * <p>
1985     * Requires Permission:
1986     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1987     * @param subId whose alphabetic identifier associated with the
1988     * voice mail number is returned
1989     */
1990    /** {@hide} */
1991    public String getVoiceMailAlphaTag(long subId) {
1992        try {
1993            return getSubscriberInfo().getVoiceMailAlphaTagForSubscriber(subId);
1994        } catch (RemoteException ex) {
1995            return null;
1996        } catch (NullPointerException ex) {
1997            // This could happen before phone restarts due to crashing
1998            return null;
1999        }
2000    }
2001
2002    /**
2003     * Returns the IMS private user identity (IMPI) that was loaded from the ISIM.
2004     * @return the IMPI, or null if not present or not loaded
2005     * @hide
2006     */
2007    public String getIsimImpi() {
2008        try {
2009            return getSubscriberInfo().getIsimImpi();
2010        } catch (RemoteException ex) {
2011            return null;
2012        } catch (NullPointerException ex) {
2013            // This could happen before phone restarts due to crashing
2014            return null;
2015        }
2016    }
2017
2018    /**
2019     * Returns the IMS home network domain name that was loaded from the ISIM.
2020     * @return the IMS domain name, or null if not present or not loaded
2021     * @hide
2022     */
2023    public String getIsimDomain() {
2024        try {
2025            return getSubscriberInfo().getIsimDomain();
2026        } catch (RemoteException ex) {
2027            return null;
2028        } catch (NullPointerException ex) {
2029            // This could happen before phone restarts due to crashing
2030            return null;
2031        }
2032    }
2033
2034    /**
2035     * Returns the IMS public user identities (IMPU) that were loaded from the ISIM.
2036     * @return an array of IMPU strings, with one IMPU per string, or null if
2037     *      not present or not loaded
2038     * @hide
2039     */
2040    public String[] getIsimImpu() {
2041        try {
2042            return getSubscriberInfo().getIsimImpu();
2043        } catch (RemoteException ex) {
2044            return null;
2045        } catch (NullPointerException ex) {
2046            // This could happen before phone restarts due to crashing
2047            return null;
2048        }
2049    }
2050
2051   /**
2052    * @hide
2053    */
2054    private IPhoneSubInfo getSubscriberInfo() {
2055        // get it each time because that process crashes a lot
2056        return IPhoneSubInfo.Stub.asInterface(ServiceManager.getService("iphonesubinfo"));
2057    }
2058
2059    /** Device call state: No activity. */
2060    public static final int CALL_STATE_IDLE = 0;
2061    /** Device call state: Ringing. A new call arrived and is
2062     *  ringing or waiting. In the latter case, another call is
2063     *  already active. */
2064    public static final int CALL_STATE_RINGING = 1;
2065    /** Device call state: Off-hook. At least one call exists
2066      * that is dialing, active, or on hold, and no calls are ringing
2067      * or waiting. */
2068    public static final int CALL_STATE_OFFHOOK = 2;
2069
2070    /**
2071     * Returns a constant indicating the call state (cellular) on the device.
2072     */
2073    public int getCallState() {
2074        return getCallState(getDefaultSubscription());
2075    }
2076
2077    /**
2078     * Returns a constant indicating the call state (cellular) on the device
2079     * for a subscription.
2080     *
2081     * @param subId whose call state is returned
2082     */
2083    /** {@hide} */
2084    public int getCallState(long subId) {
2085        try {
2086            return getITelephony().getCallStateForSubscriber(subId);
2087        } catch (RemoteException ex) {
2088            // the phone process is restarting.
2089            return CALL_STATE_IDLE;
2090        } catch (NullPointerException ex) {
2091          // the phone process is restarting.
2092          return CALL_STATE_IDLE;
2093      }
2094    }
2095
2096    /** Data connection activity: No traffic. */
2097    public static final int DATA_ACTIVITY_NONE = 0x00000000;
2098    /** Data connection activity: Currently receiving IP PPP traffic. */
2099    public static final int DATA_ACTIVITY_IN = 0x00000001;
2100    /** Data connection activity: Currently sending IP PPP traffic. */
2101    public static final int DATA_ACTIVITY_OUT = 0x00000002;
2102    /** Data connection activity: Currently both sending and receiving
2103     *  IP PPP traffic. */
2104    public static final int DATA_ACTIVITY_INOUT = DATA_ACTIVITY_IN | DATA_ACTIVITY_OUT;
2105    /**
2106     * Data connection is active, but physical link is down
2107     */
2108    public static final int DATA_ACTIVITY_DORMANT = 0x00000004;
2109
2110    /**
2111     * Returns a constant indicating the type of activity on a data connection
2112     * (cellular).
2113     *
2114     * @see #DATA_ACTIVITY_NONE
2115     * @see #DATA_ACTIVITY_IN
2116     * @see #DATA_ACTIVITY_OUT
2117     * @see #DATA_ACTIVITY_INOUT
2118     * @see #DATA_ACTIVITY_DORMANT
2119     */
2120    public int getDataActivity() {
2121        try {
2122            return getITelephony().getDataActivity();
2123        } catch (RemoteException ex) {
2124            // the phone process is restarting.
2125            return DATA_ACTIVITY_NONE;
2126        } catch (NullPointerException ex) {
2127          // the phone process is restarting.
2128          return DATA_ACTIVITY_NONE;
2129      }
2130    }
2131
2132    /** Data connection state: Unknown.  Used before we know the state.
2133     * @hide
2134     */
2135    public static final int DATA_UNKNOWN        = -1;
2136    /** Data connection state: Disconnected. IP traffic not available. */
2137    public static final int DATA_DISCONNECTED   = 0;
2138    /** Data connection state: Currently setting up a data connection. */
2139    public static final int DATA_CONNECTING     = 1;
2140    /** Data connection state: Connected. IP traffic should be available. */
2141    public static final int DATA_CONNECTED      = 2;
2142    /** Data connection state: Suspended. The connection is up, but IP
2143     * traffic is temporarily unavailable. For example, in a 2G network,
2144     * data activity may be suspended when a voice call arrives. */
2145    public static final int DATA_SUSPENDED      = 3;
2146
2147    /**
2148     * Returns a constant indicating the current data connection state
2149     * (cellular).
2150     *
2151     * @see #DATA_DISCONNECTED
2152     * @see #DATA_CONNECTING
2153     * @see #DATA_CONNECTED
2154     * @see #DATA_SUSPENDED
2155     */
2156    public int getDataState() {
2157        try {
2158            return getITelephony().getDataState();
2159        } catch (RemoteException ex) {
2160            // the phone process is restarting.
2161            return DATA_DISCONNECTED;
2162        } catch (NullPointerException ex) {
2163            return DATA_DISCONNECTED;
2164        }
2165    }
2166
2167   /**
2168    * @hide
2169    */
2170    private ITelephony getITelephony() {
2171        return ITelephony.Stub.asInterface(ServiceManager.getService(Context.TELEPHONY_SERVICE));
2172    }
2173
2174    /**
2175    * @hide
2176    */
2177    private ITelecomService getTelecomService() {
2178        return ITelecomService.Stub.asInterface(ServiceManager.getService(Context.TELECOM_SERVICE));
2179    }
2180
2181    //
2182    //
2183    // PhoneStateListener
2184    //
2185    //
2186
2187    /**
2188     * Registers a listener object to receive notification of changes
2189     * in specified telephony states.
2190     * <p>
2191     * To register a listener, pass a {@link PhoneStateListener}
2192     * and specify at least one telephony state of interest in
2193     * the events argument.
2194     *
2195     * At registration, and when a specified telephony state
2196     * changes, the telephony manager invokes the appropriate
2197     * callback method on the listener object and passes the
2198     * current (updated) values.
2199     * <p>
2200     * To unregister a listener, pass the listener object and set the
2201     * events argument to
2202     * {@link PhoneStateListener#LISTEN_NONE LISTEN_NONE} (0).
2203     *
2204     * @param listener The {@link PhoneStateListener} object to register
2205     *                 (or unregister)
2206     * @param events The telephony state(s) of interest to the listener,
2207     *               as a bitwise-OR combination of {@link PhoneStateListener}
2208     *               LISTEN_ flags.
2209     */
2210    public void listen(PhoneStateListener listener, int events) {
2211        String pkgForDebug = mContext != null ? mContext.getPackageName() : "<unknown>";
2212        try {
2213            Boolean notifyNow = (getITelephony() != null);
2214            sRegistry.listenForSubscriber(listener.mSubId, pkgForDebug, listener.callback, events, notifyNow);
2215        } catch (RemoteException ex) {
2216            // system process dead
2217        } catch (NullPointerException ex) {
2218            // system process dead
2219        }
2220    }
2221
2222    /**
2223     * Returns the CDMA ERI icon index to display
2224     *
2225     * @hide
2226     */
2227    public int getCdmaEriIconIndex() {
2228        return getCdmaEriIconIndex(getDefaultSubscription());
2229    }
2230
2231    /**
2232     * Returns the CDMA ERI icon index to display for a subscription
2233     */
2234    /** {@hide} */
2235    public int getCdmaEriIconIndex(long subId) {
2236        try {
2237            return getITelephony().getCdmaEriIconIndexForSubscriber(subId);
2238        } catch (RemoteException ex) {
2239            // the phone process is restarting.
2240            return -1;
2241        } catch (NullPointerException ex) {
2242            return -1;
2243        }
2244    }
2245
2246    /**
2247     * Returns the CDMA ERI icon mode,
2248     * 0 - ON
2249     * 1 - FLASHING
2250     *
2251     * @hide
2252     */
2253    public int getCdmaEriIconMode() {
2254        return getCdmaEriIconMode(getDefaultSubscription());
2255    }
2256
2257    /**
2258     * Returns the CDMA ERI icon mode for a subscription.
2259     * 0 - ON
2260     * 1 - FLASHING
2261     */
2262    /** {@hide} */
2263    public int getCdmaEriIconMode(long subId) {
2264        try {
2265            return getITelephony().getCdmaEriIconModeForSubscriber(subId);
2266        } catch (RemoteException ex) {
2267            // the phone process is restarting.
2268            return -1;
2269        } catch (NullPointerException ex) {
2270            return -1;
2271        }
2272    }
2273
2274    /**
2275     * Returns the CDMA ERI text,
2276     *
2277     * @hide
2278     */
2279    public String getCdmaEriText() {
2280        return getCdmaEriText(getDefaultSubscription());
2281    }
2282
2283    /**
2284     * Returns the CDMA ERI text, of a subscription
2285     *
2286     */
2287    /** {@hide} */
2288    public String getCdmaEriText(long subId) {
2289        try {
2290            return getITelephony().getCdmaEriTextForSubscriber(subId);
2291        } catch (RemoteException ex) {
2292            // the phone process is restarting.
2293            return null;
2294        } catch (NullPointerException ex) {
2295            return null;
2296        }
2297    }
2298
2299    /**
2300     * @return true if the current device is "voice capable".
2301     * <p>
2302     * "Voice capable" means that this device supports circuit-switched
2303     * (i.e. voice) phone calls over the telephony network, and is allowed
2304     * to display the in-call UI while a cellular voice call is active.
2305     * This will be false on "data only" devices which can't make voice
2306     * calls and don't support any in-call UI.
2307     * <p>
2308     * Note: the meaning of this flag is subtly different from the
2309     * PackageManager.FEATURE_TELEPHONY system feature, which is available
2310     * on any device with a telephony radio, even if the device is
2311     * data-only.
2312     *
2313     * @hide pending API review
2314     */
2315    public boolean isVoiceCapable() {
2316        if (mContext == null) return true;
2317        return mContext.getResources().getBoolean(
2318                com.android.internal.R.bool.config_voice_capable);
2319    }
2320
2321    /**
2322     * @return true if the current device supports sms service.
2323     * <p>
2324     * If true, this means that the device supports both sending and
2325     * receiving sms via the telephony network.
2326     * <p>
2327     * Note: Voicemail waiting sms, cell broadcasting sms, and MMS are
2328     *       disabled when device doesn't support sms.
2329     */
2330    public boolean isSmsCapable() {
2331        if (mContext == null) return true;
2332        return mContext.getResources().getBoolean(
2333                com.android.internal.R.bool.config_sms_capable);
2334    }
2335
2336    /**
2337     * Returns all observed cell information from all radios on the
2338     * device including the primary and neighboring cells. This does
2339     * not cause or change the rate of PhoneStateListner#onCellInfoChanged.
2340     *<p>
2341     * The list can include one or more of {@link android.telephony.CellInfoGsm CellInfoGsm},
2342     * {@link android.telephony.CellInfoCdma CellInfoCdma},
2343     * {@link android.telephony.CellInfoLte CellInfoLte} and
2344     * {@link android.telephony.CellInfoWcdma CellInfoCdma} in any combination.
2345     * Specifically on devices with multiple radios it is typical to see instances of
2346     * one or more of any these in the list. In addition 0, 1 or more CellInfo
2347     * objects may return isRegistered() true.
2348     *<p>
2349     * This is preferred over using getCellLocation although for older
2350     * devices this may return null in which case getCellLocation should
2351     * be called.
2352     *<p>
2353     * @return List of CellInfo or null if info unavailable.
2354     *
2355     * <p>Requires Permission: {@link android.Manifest.permission#ACCESS_COARSE_LOCATION}
2356     */
2357    public List<CellInfo> getAllCellInfo() {
2358        try {
2359            return getITelephony().getAllCellInfo();
2360        } catch (RemoteException ex) {
2361            return null;
2362        } catch (NullPointerException ex) {
2363            return null;
2364        }
2365    }
2366
2367    /**
2368     * Sets the minimum time in milli-seconds between {@link PhoneStateListener#onCellInfoChanged
2369     * PhoneStateListener.onCellInfoChanged} will be invoked.
2370     *<p>
2371     * The default, 0, means invoke onCellInfoChanged when any of the reported
2372     * information changes. Setting the value to INT_MAX(0x7fffffff) means never issue
2373     * A onCellInfoChanged.
2374     *<p>
2375     * @param rateInMillis the rate
2376     *
2377     * @hide
2378     */
2379    public void setCellInfoListRate(int rateInMillis) {
2380        try {
2381            getITelephony().setCellInfoListRate(rateInMillis);
2382        } catch (RemoteException ex) {
2383        } catch (NullPointerException ex) {
2384        }
2385    }
2386
2387    /**
2388     * Returns the MMS user agent.
2389     */
2390    public String getMmsUserAgent() {
2391        if (mContext == null) return null;
2392        return mContext.getResources().getString(
2393                com.android.internal.R.string.config_mms_user_agent);
2394    }
2395
2396    /**
2397     * Returns the MMS user agent profile URL.
2398     */
2399    public String getMmsUAProfUrl() {
2400        if (mContext == null) return null;
2401        return mContext.getResources().getString(
2402                com.android.internal.R.string.config_mms_user_agent_profile_url);
2403    }
2404
2405    /**
2406     * Opens a logical channel to the ICC card.
2407     *
2408     * Input parameters equivalent to TS 27.007 AT+CCHO command.
2409     *
2410     * <p>Requires Permission:
2411     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2412     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2413     *
2414     * @param AID Application id. See ETSI 102.221 and 101.220.
2415     * @return an IccOpenLogicalChannelResponse object.
2416     */
2417    public IccOpenLogicalChannelResponse iccOpenLogicalChannel(String AID) {
2418        try {
2419            return getITelephony().iccOpenLogicalChannel(AID);
2420        } catch (RemoteException ex) {
2421        } catch (NullPointerException ex) {
2422        }
2423        return null;
2424    }
2425
2426    /**
2427     * Closes a previously opened logical channel to the ICC card.
2428     *
2429     * Input parameters equivalent to TS 27.007 AT+CCHC command.
2430     *
2431     * <p>Requires Permission:
2432     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2433     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2434     *
2435     * @param channel is the channel id to be closed as retruned by a successful
2436     *            iccOpenLogicalChannel.
2437     * @return true if the channel was closed successfully.
2438     */
2439    public boolean iccCloseLogicalChannel(int channel) {
2440        try {
2441            return getITelephony().iccCloseLogicalChannel(channel);
2442        } catch (RemoteException ex) {
2443        } catch (NullPointerException ex) {
2444        }
2445        return false;
2446    }
2447
2448    /**
2449     * Transmit an APDU to the ICC card over a logical channel.
2450     *
2451     * Input parameters equivalent to TS 27.007 AT+CGLA command.
2452     *
2453     * <p>Requires Permission:
2454     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2455     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2456     *
2457     * @param channel is the channel id to be closed as returned by a successful
2458     *            iccOpenLogicalChannel.
2459     * @param cla Class of the APDU command.
2460     * @param instruction Instruction of the APDU command.
2461     * @param p1 P1 value of the APDU command.
2462     * @param p2 P2 value of the APDU command.
2463     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2464     *            is sent to the SIM.
2465     * @param data Data to be sent with the APDU.
2466     * @return The APDU response from the ICC card with the status appended at
2467     *            the end.
2468     */
2469    public String iccTransmitApduLogicalChannel(int channel, int cla,
2470            int instruction, int p1, int p2, int p3, String data) {
2471        try {
2472            return getITelephony().iccTransmitApduLogicalChannel(channel, cla,
2473                    instruction, p1, p2, p3, data);
2474        } catch (RemoteException ex) {
2475        } catch (NullPointerException ex) {
2476        }
2477        return "";
2478    }
2479
2480    /**
2481     * Transmit an APDU to the ICC card over the basic channel.
2482     *
2483     * Input parameters equivalent to TS 27.007 AT+CSIM command.
2484     *
2485     * <p>Requires Permission:
2486     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2487     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2488     *
2489     * @param cla Class of the APDU command.
2490     * @param instruction Instruction of the APDU command.
2491     * @param p1 P1 value of the APDU command.
2492     * @param p2 P2 value of the APDU command.
2493     * @param p3 P3 value of the APDU command. If p3 is negative a 4 byte APDU
2494     *            is sent to the SIM.
2495     * @param data Data to be sent with the APDU.
2496     * @return The APDU response from the ICC card with the status appended at
2497     *            the end.
2498     */
2499    public String iccTransmitApduBasicChannel(int cla,
2500            int instruction, int p1, int p2, int p3, String data) {
2501        try {
2502            return getITelephony().iccTransmitApduBasicChannel(cla,
2503                    instruction, p1, p2, p3, data);
2504        } catch (RemoteException ex) {
2505        } catch (NullPointerException ex) {
2506        }
2507        return "";
2508    }
2509
2510    /**
2511     * Returns the response APDU for a command APDU sent through SIM_IO.
2512     *
2513     * <p>Requires Permission:
2514     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2515     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2516     *
2517     * @param fileID
2518     * @param command
2519     * @param p1 P1 value of the APDU command.
2520     * @param p2 P2 value of the APDU command.
2521     * @param p3 P3 value of the APDU command.
2522     * @param filePath
2523     * @return The APDU response.
2524     */
2525    public byte[] iccExchangeSimIO(int fileID, int command, int p1, int p2, int p3,
2526            String filePath) {
2527        try {
2528            return getITelephony().iccExchangeSimIO(fileID, command, p1, p2,
2529                p3, filePath);
2530        } catch (RemoteException ex) {
2531        } catch (NullPointerException ex) {
2532        }
2533        return null;
2534    }
2535
2536    /**
2537     * Send ENVELOPE to the SIM and return the response.
2538     *
2539     * <p>Requires Permission:
2540     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2541     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2542     *
2543     * @param content String containing SAT/USAT response in hexadecimal
2544     *                format starting with command tag. See TS 102 223 for
2545     *                details.
2546     * @return The APDU response from the ICC card in hexadecimal format
2547     *         with the last 4 bytes being the status word. If the command fails,
2548     *         returns an empty string.
2549     */
2550    public String sendEnvelopeWithStatus(String content) {
2551        try {
2552            return getITelephony().sendEnvelopeWithStatus(content);
2553        } catch (RemoteException ex) {
2554        } catch (NullPointerException ex) {
2555        }
2556        return "";
2557    }
2558
2559    /**
2560     * Read one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2561     * Used for device configuration by some CDMA operators.
2562     * <p>
2563     * Requires Permission:
2564     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2565     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2566     *
2567     * @param itemID the ID of the item to read.
2568     * @return the NV item as a String, or null on any failure.
2569     *
2570     * @hide
2571     */
2572    public String nvReadItem(int itemID) {
2573        try {
2574            return getITelephony().nvReadItem(itemID);
2575        } catch (RemoteException ex) {
2576            Rlog.e(TAG, "nvReadItem RemoteException", ex);
2577        } catch (NullPointerException ex) {
2578            Rlog.e(TAG, "nvReadItem NPE", ex);
2579        }
2580        return "";
2581    }
2582
2583    /**
2584     * Write one of the NV items defined in com.android.internal.telephony.RadioNVItems.
2585     * Used for device configuration by some CDMA operators.
2586     * <p>
2587     * Requires Permission:
2588     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2589     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2590     *
2591     * @param itemID the ID of the item to read.
2592     * @param itemValue the value to write, as a String.
2593     * @return true on success; false on any failure.
2594     *
2595     * @hide
2596     */
2597    public boolean nvWriteItem(int itemID, String itemValue) {
2598        try {
2599            return getITelephony().nvWriteItem(itemID, itemValue);
2600        } catch (RemoteException ex) {
2601            Rlog.e(TAG, "nvWriteItem RemoteException", ex);
2602        } catch (NullPointerException ex) {
2603            Rlog.e(TAG, "nvWriteItem NPE", ex);
2604        }
2605        return false;
2606    }
2607
2608    /**
2609     * Update the CDMA Preferred Roaming List (PRL) in the radio NV storage.
2610     * Used for device configuration by some CDMA operators.
2611     * <p>
2612     * Requires Permission:
2613     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2614     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2615     *
2616     * @param preferredRoamingList byte array containing the new PRL.
2617     * @return true on success; false on any failure.
2618     *
2619     * @hide
2620     */
2621    public boolean nvWriteCdmaPrl(byte[] preferredRoamingList) {
2622        try {
2623            return getITelephony().nvWriteCdmaPrl(preferredRoamingList);
2624        } catch (RemoteException ex) {
2625            Rlog.e(TAG, "nvWriteCdmaPrl RemoteException", ex);
2626        } catch (NullPointerException ex) {
2627            Rlog.e(TAG, "nvWriteCdmaPrl NPE", ex);
2628        }
2629        return false;
2630    }
2631
2632    /**
2633     * Perform the specified type of NV config reset. The radio will be taken offline
2634     * and the device must be rebooted after the operation. Used for device
2635     * configuration by some CDMA operators.
2636     * <p>
2637     * Requires Permission:
2638     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2639     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2640     *
2641     * @param resetType reset type: 1: reload NV reset, 2: erase NV reset, 3: factory NV reset
2642     * @return true on success; false on any failure.
2643     *
2644     * @hide
2645     */
2646    public boolean nvResetConfig(int resetType) {
2647        try {
2648            return getITelephony().nvResetConfig(resetType);
2649        } catch (RemoteException ex) {
2650            Rlog.e(TAG, "nvResetConfig RemoteException", ex);
2651        } catch (NullPointerException ex) {
2652            Rlog.e(TAG, "nvResetConfig NPE", ex);
2653        }
2654        return false;
2655    }
2656
2657    /**
2658     * Returns Default subscription.
2659     */
2660    private static long getDefaultSubscription() {
2661        return SubscriptionManager.getDefaultSubId();
2662    }
2663
2664    /**
2665     * Returns Default phone.
2666     */
2667    private static int getDefaultPhone() {
2668        return SubscriptionManager.getPhoneId(SubscriptionManager.getDefaultSubId());
2669    }
2670
2671    /** {@hide} */
2672    public int getDefaultSim() {
2673        return SubscriptionManager.getSlotId(SubscriptionManager.getDefaultSubId());
2674    }
2675
2676    /**
2677     * Sets the telephony property with the value specified.
2678     *
2679     * @hide
2680     */
2681    public static void setTelephonyProperty(int phoneId, String property, String value) {
2682        Rlog.d(TAG, "setTelephonyProperty property: " + property + " phoneId: " + phoneId +
2683                " value: " + value);
2684        String propVal = "";
2685        String p[] = null;
2686        String prop = SystemProperties.get(property);
2687
2688        if (value == null) {
2689            value = "";
2690        }
2691
2692        if (prop != null) {
2693            p = prop.split(",");
2694        }
2695
2696        if (!SubscriptionManager.isValidPhoneId(phoneId)) {
2697            Rlog.d(TAG, "setTelephonyProperty invalid phone id");
2698            return;
2699        }
2700
2701        for (int i = 0; i < phoneId; i++) {
2702            String str = "";
2703            if ((p != null) && (i < p.length)) {
2704                str = p[i];
2705            }
2706            propVal = propVal + str + ",";
2707        }
2708
2709        propVal = propVal + value;
2710        if (p != null) {
2711            for (int i = phoneId + 1; i < p.length; i++) {
2712                propVal = propVal + "," + p[i];
2713            }
2714        }
2715
2716        // TODO: workaround for QC
2717        if (property.length() > SystemProperties.PROP_NAME_MAX || propVal.length() > SystemProperties.PROP_VALUE_MAX) {
2718            Rlog.d(TAG, "setTelephonyProperty length too long:" + property + ", " + propVal);
2719            return;
2720        }
2721
2722        Rlog.d(TAG, "setTelephonyProperty property=" + property + " propVal=" + propVal);
2723        SystemProperties.set(property, propVal);
2724    }
2725
2726    /**
2727     * Convenience function for retrieving a value from the secure settings
2728     * value list as an integer.  Note that internally setting values are
2729     * always stored as strings; this function converts the string to an
2730     * integer for you.
2731     * <p>
2732     * This version does not take a default value.  If the setting has not
2733     * been set, or the string value is not a number,
2734     * it throws {@link SettingNotFoundException}.
2735     *
2736     * @param cr The ContentResolver to access.
2737     * @param name The name of the setting to retrieve.
2738     * @param index The index of the list
2739     *
2740     * @throws SettingNotFoundException Thrown if a setting by the given
2741     * name can't be found or the setting value is not an integer.
2742     *
2743     * @return The value at the given index of settings.
2744     * @hide
2745     */
2746    public static int getIntAtIndex(android.content.ContentResolver cr,
2747            String name, int index)
2748            throws android.provider.Settings.SettingNotFoundException {
2749        String v = android.provider.Settings.Global.getString(cr, name);
2750        if (v != null) {
2751            String valArray[] = v.split(",");
2752            if ((index >= 0) && (index < valArray.length) && (valArray[index] != null)) {
2753                try {
2754                    return Integer.parseInt(valArray[index]);
2755                } catch (NumberFormatException e) {
2756                    //Log.e(TAG, "Exception while parsing Integer: ", e);
2757                }
2758            }
2759        }
2760        throw new android.provider.Settings.SettingNotFoundException(name);
2761    }
2762
2763    /**
2764     * Convenience function for updating settings value as coma separated
2765     * integer values. This will either create a new entry in the table if the
2766     * given name does not exist, or modify the value of the existing row
2767     * with that name.  Note that internally setting values are always
2768     * stored as strings, so this function converts the given value to a
2769     * string before storing it.
2770     *
2771     * @param cr The ContentResolver to access.
2772     * @param name The name of the setting to modify.
2773     * @param index The index of the list
2774     * @param value The new value for the setting to be added to the list.
2775     * @return true if the value was set, false on database errors
2776     * @hide
2777     */
2778    public static boolean putIntAtIndex(android.content.ContentResolver cr,
2779            String name, int index, int value) {
2780        String data = "";
2781        String valArray[] = null;
2782        String v = android.provider.Settings.Global.getString(cr, name);
2783
2784        if (index == Integer.MAX_VALUE) {
2785            throw new RuntimeException("putIntAtIndex index == MAX_VALUE index=" + index);
2786        }
2787        if (index < 0) {
2788            throw new RuntimeException("putIntAtIndex index < 0 index=" + index);
2789        }
2790        if (v != null) {
2791            valArray = v.split(",");
2792        }
2793
2794        // Copy the elements from valArray till index
2795        for (int i = 0; i < index; i++) {
2796            String str = "";
2797            if ((valArray != null) && (i < valArray.length)) {
2798                str = valArray[i];
2799            }
2800            data = data + str + ",";
2801        }
2802
2803        data = data + value;
2804
2805        // Copy the remaining elements from valArray if any.
2806        if (valArray != null) {
2807            for (int i = index+1; i < valArray.length; i++) {
2808                data = data + "," + valArray[i];
2809            }
2810        }
2811        return android.provider.Settings.Global.putString(cr, name, data);
2812    }
2813
2814    /**
2815     * Gets the telephony property.
2816     *
2817     * @hide
2818     */
2819    public static String getTelephonyProperty(int phoneId, String property, String defaultVal) {
2820        String propVal = null;
2821        String prop = SystemProperties.get(property);
2822        if ((prop != null) && (prop.length() > 0)) {
2823            String values[] = prop.split(",");
2824            if ((phoneId >= 0) && (phoneId < values.length) && (values[phoneId] != null)) {
2825                propVal = values[phoneId];
2826            }
2827        }
2828        return propVal == null ? defaultVal : propVal;
2829    }
2830
2831    /** @hide */
2832    public int getSimCount() {
2833        if(isMultiSimEnabled()) {
2834            //FIXME Need to get it from Telephony Devcontroller
2835            return 2;
2836        } else {
2837            return 1;
2838        }
2839    }
2840
2841    /**
2842     * Returns the IMS Service Table (IST) that was loaded from the ISIM.
2843     * @return IMS Service Table or null if not present or not loaded
2844     * @hide
2845     */
2846    public String getIsimIst() {
2847        try {
2848            return getSubscriberInfo().getIsimIst();
2849        } catch (RemoteException ex) {
2850            return null;
2851        } catch (NullPointerException ex) {
2852            // This could happen before phone restarts due to crashing
2853            return null;
2854        }
2855    }
2856
2857    /**
2858     * Returns the IMS Proxy Call Session Control Function(PCSCF) that were loaded from the ISIM.
2859     * @return an array of PCSCF strings with one PCSCF per string, or null if
2860     *         not present or not loaded
2861     * @hide
2862     */
2863    public String[] getIsimPcscf() {
2864        try {
2865            return getSubscriberInfo().getIsimPcscf();
2866        } catch (RemoteException ex) {
2867            return null;
2868        } catch (NullPointerException ex) {
2869            // This could happen before phone restarts due to crashing
2870            return null;
2871        }
2872    }
2873
2874    /**
2875     * Returns the response of ISIM Authetification through RIL.
2876     * Returns null if the Authentification hasn't been successed or isn't present iphonesubinfo.
2877     * @return the response of ISIM Authetification, or null if not available
2878     * @hide
2879     * @deprecated
2880     * @see getIccSimChallengeResponse with appType=PhoneConstants.APPTYPE_ISIM
2881     */
2882    public String getIsimChallengeResponse(String nonce){
2883        try {
2884            return getSubscriberInfo().getIsimChallengeResponse(nonce);
2885        } catch (RemoteException ex) {
2886            return null;
2887        } catch (NullPointerException ex) {
2888            // This could happen before phone restarts due to crashing
2889            return null;
2890        }
2891    }
2892
2893    /**
2894     * Returns the response of SIM Authentication through RIL.
2895     * Returns null if the Authentication hasn't been successful
2896     * @param subId subscription ID to be queried
2897     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2898     * @param data authentication challenge data
2899     * @return the response of SIM Authentication, or null if not available
2900     * @hide
2901     */
2902    public String getIccSimChallengeResponse(long subId, int appType, String data) {
2903        try {
2904            return getSubscriberInfo().getIccSimChallengeResponse(subId, appType, data);
2905        } catch (RemoteException ex) {
2906            return null;
2907        } catch (NullPointerException ex) {
2908            // This could happen before phone starts
2909            return null;
2910        }
2911    }
2912
2913    /**
2914     * Returns the response of SIM Authentication through RIL for the default subscription.
2915     * Returns null if the Authentication hasn't been successful
2916     * @param appType ICC application type (@see com.android.internal.telephony.PhoneConstants#APPTYPE_xxx)
2917     * @param data authentication challenge data
2918     * @return the response of SIM Authentication, or null if not available
2919     * @hide
2920     */
2921    public String getIccSimChallengeResponse(int appType, String data) {
2922        return getIccSimChallengeResponse(getDefaultSubscription(), appType, data);
2923    }
2924
2925    /**
2926     * Get P-CSCF address from PCO after data connection is established or modified.
2927     * @param apnType the apnType, "ims" for IMS APN, "emergency" for EMERGENCY APN
2928     * @return array of P-CSCF address
2929     * @hide
2930     */
2931    public String[] getPcscfAddress(String apnType) {
2932        try {
2933            return getITelephony().getPcscfAddress(apnType);
2934        } catch (RemoteException e) {
2935            return new String[0];
2936        }
2937    }
2938
2939    /**
2940     * Set IMS registration state
2941     *
2942     * @param Registration state
2943     * @hide
2944     */
2945    public void setImsRegistrationState(boolean registered) {
2946        try {
2947            getITelephony().setImsRegistrationState(registered);
2948        } catch (RemoteException e) {
2949        }
2950    }
2951
2952    /**
2953     * Get the preferred network type.
2954     * Used for device configuration by some CDMA operators.
2955     * <p>
2956     * Requires Permission:
2957     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2958     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2959     *
2960     * @return the preferred network type, defined in RILConstants.java.
2961     * @hide
2962     */
2963    public int getPreferredNetworkType() {
2964        try {
2965            return getITelephony().getPreferredNetworkType();
2966        } catch (RemoteException ex) {
2967            Rlog.e(TAG, "getPreferredNetworkType RemoteException", ex);
2968        } catch (NullPointerException ex) {
2969            Rlog.e(TAG, "getPreferredNetworkType NPE", ex);
2970        }
2971        return -1;
2972    }
2973
2974    /**
2975     * Set the preferred network type.
2976     * Used for device configuration by some CDMA operators.
2977     * <p>
2978     * Requires Permission:
2979     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
2980     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
2981     *
2982     * @param networkType the preferred network type, defined in RILConstants.java.
2983     * @return true on success; false on any failure.
2984     * @hide
2985     */
2986    public boolean setPreferredNetworkType(int networkType) {
2987        try {
2988            return getITelephony().setPreferredNetworkType(networkType);
2989        } catch (RemoteException ex) {
2990            Rlog.e(TAG, "setPreferredNetworkType RemoteException", ex);
2991        } catch (NullPointerException ex) {
2992            Rlog.e(TAG, "setPreferredNetworkType NPE", ex);
2993        }
2994        return false;
2995    }
2996
2997    /**
2998     * Set the preferred network type to global mode which includes LTE, CDMA, EvDo and GSM/WCDMA.
2999     *
3000     * <p>
3001     * Requires Permission:
3002     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3003     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3004     *
3005     * @return true on success; false on any failure.
3006     */
3007    public boolean setGlobalPreferredNetworkType() {
3008        return setPreferredNetworkType(RILConstants.NETWORK_MODE_LTE_CDMA_EVDO_GSM_WCDMA);
3009    }
3010
3011    /**
3012     * Values used to return status for hasCarrierPrivileges call.
3013     */
3014    public static final int CARRIER_PRIVILEGE_STATUS_HAS_ACCESS = 1;
3015    public static final int CARRIER_PRIVILEGE_STATUS_NO_ACCESS = 0;
3016    public static final int CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED = -1;
3017    public static final int CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES = -2;
3018
3019    /**
3020     * Has the calling application been granted carrier privileges by the carrier.
3021     *
3022     * If any of the packages in the calling UID has carrier privileges, the
3023     * call will return true. This access is granted by the owner of the UICC
3024     * card and does not depend on the registered carrier.
3025     *
3026     * TODO: Add a link to documentation.
3027     *
3028     * @return CARRIER_PRIVILEGE_STATUS_HAS_ACCESS if the app has carrier privileges.
3029     *         CARRIER_PRIVILEGE_STATUS_NO_ACCESS if the app does not have carrier privileges.
3030     *         CARRIER_PRIVILEGE_STATUS_RULES_NOT_LOADED if the carrier rules are not loaded.
3031     *         CARRIER_PRIVILEGE_STATUS_ERROR_LOADING_RULES if there was an error loading carrier
3032     *             rules (or if there are no rules).
3033     */
3034    public int hasCarrierPrivileges() {
3035        try {
3036            return getITelephony().hasCarrierPrivileges();
3037        } catch (RemoteException ex) {
3038            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3039        } catch (NullPointerException ex) {
3040            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3041        }
3042        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3043    }
3044
3045    /**
3046     * Override the branding for the current ICCID.
3047     *
3048     * Once set, whenever the SIM is present in the device, the service
3049     * provider name (SPN) and the operator name will both be replaced by the
3050     * brand value input. To unset the value, the same function should be
3051     * called with a null brand value.
3052     *
3053     * <p>Requires Permission:
3054     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3055     *  or has to be carrier app - see #hasCarrierPrivileges.
3056     *
3057     * @param brand The brand name to display/set.
3058     * @return true if the operation was executed correctly.
3059     */
3060    public boolean setOperatorBrandOverride(String brand) {
3061        try {
3062            return getITelephony().setOperatorBrandOverride(brand);
3063        } catch (RemoteException ex) {
3064            Rlog.e(TAG, "setOperatorBrandOverride RemoteException", ex);
3065        } catch (NullPointerException ex) {
3066            Rlog.e(TAG, "setOperatorBrandOverride NPE", ex);
3067        }
3068        return false;
3069    }
3070
3071    /**
3072     * Expose the rest of ITelephony to @SystemApi
3073     */
3074
3075    /** @hide */
3076    @SystemApi
3077    public String getCdmaMdn() {
3078        return getCdmaMdn(getDefaultSubscription());
3079    }
3080
3081    /** @hide */
3082    @SystemApi
3083    public String getCdmaMdn(long subId) {
3084        try {
3085            return getITelephony().getCdmaMdn(subId);
3086        } catch (RemoteException ex) {
3087            return null;
3088        } catch (NullPointerException ex) {
3089            return null;
3090        }
3091    }
3092
3093    /** @hide */
3094    @SystemApi
3095    public String getCdmaMin() {
3096        return getCdmaMin(getDefaultSubscription());
3097    }
3098
3099    /** @hide */
3100    @SystemApi
3101    public String getCdmaMin(long subId) {
3102        try {
3103            return getITelephony().getCdmaMin(subId);
3104        } catch (RemoteException ex) {
3105            return null;
3106        } catch (NullPointerException ex) {
3107            return null;
3108        }
3109    }
3110
3111    /** @hide */
3112    @SystemApi
3113    public int checkCarrierPrivilegesForPackage(String pkgname) {
3114        try {
3115            return getITelephony().checkCarrierPrivilegesForPackage(pkgname);
3116        } catch (RemoteException ex) {
3117            Rlog.e(TAG, "hasCarrierPrivileges RemoteException", ex);
3118        } catch (NullPointerException ex) {
3119            Rlog.e(TAG, "hasCarrierPrivileges NPE", ex);
3120        }
3121        return CARRIER_PRIVILEGE_STATUS_NO_ACCESS;
3122    }
3123
3124    /** @hide */
3125    @SystemApi
3126    public List<String> getCarrierPackageNamesForIntent(Intent intent) {
3127        try {
3128            return getITelephony().getCarrierPackageNamesForIntent(intent);
3129        } catch (RemoteException ex) {
3130            Rlog.e(TAG, "getCarrierPackageNamesForIntent RemoteException", ex);
3131        } catch (NullPointerException ex) {
3132            Rlog.e(TAG, "getCarrierPackageNamesForIntent NPE", ex);
3133        }
3134        return null;
3135    }
3136
3137    /** @hide */
3138    @SystemApi
3139    public void dial(String number) {
3140        try {
3141            getITelephony().dial(number);
3142        } catch (RemoteException e) {
3143            Log.e(TAG, "Error calling ITelephony#dial", e);
3144        }
3145    }
3146
3147    /** @hide */
3148    @SystemApi
3149    public void call(String callingPackage, String number) {
3150        try {
3151            getITelephony().call(callingPackage, number);
3152        } catch (RemoteException e) {
3153            Log.e(TAG, "Error calling ITelephony#call", e);
3154        }
3155    }
3156
3157    /** @hide */
3158    @SystemApi
3159    public boolean endCall() {
3160        try {
3161            return getITelephony().endCall();
3162        } catch (RemoteException e) {
3163            Log.e(TAG, "Error calling ITelephony#endCall", e);
3164        }
3165        return false;
3166    }
3167
3168    /** @hide */
3169    @SystemApi
3170    public void answerRingingCall() {
3171        try {
3172            getITelephony().answerRingingCall();
3173        } catch (RemoteException e) {
3174            Log.e(TAG, "Error calling ITelephony#answerRingingCall", e);
3175        }
3176    }
3177
3178    /** @hide */
3179    @SystemApi
3180    public void silenceRinger() {
3181        try {
3182            getTelecomService().silenceRinger();
3183        } catch (RemoteException e) {
3184            Log.e(TAG, "Error calling ITelecomService#silenceRinger", e);
3185        }
3186    }
3187
3188    /** @hide */
3189    @SystemApi
3190    public boolean isOffhook() {
3191        try {
3192            return getITelephony().isOffhook();
3193        } catch (RemoteException e) {
3194            Log.e(TAG, "Error calling ITelephony#isOffhook", e);
3195        }
3196        return false;
3197    }
3198
3199    /** @hide */
3200    @SystemApi
3201    public boolean isRinging() {
3202        try {
3203            return getITelephony().isRinging();
3204        } catch (RemoteException e) {
3205            Log.e(TAG, "Error calling ITelephony#isRinging", e);
3206        }
3207        return false;
3208    }
3209
3210    /** @hide */
3211    @SystemApi
3212    public boolean isIdle() {
3213        try {
3214            return getITelephony().isIdle();
3215        } catch (RemoteException e) {
3216            Log.e(TAG, "Error calling ITelephony#isIdle", e);
3217        }
3218        return true;
3219    }
3220
3221    /** @hide */
3222    @SystemApi
3223    public boolean isRadioOn() {
3224        try {
3225            return getITelephony().isRadioOn();
3226        } catch (RemoteException e) {
3227            Log.e(TAG, "Error calling ITelephony#isRadioOn", e);
3228        }
3229        return false;
3230    }
3231
3232    /** @hide */
3233    @SystemApi
3234    public boolean isSimPinEnabled() {
3235        try {
3236            return getITelephony().isSimPinEnabled();
3237        } catch (RemoteException e) {
3238            Log.e(TAG, "Error calling ITelephony#isSimPinEnabled", e);
3239        }
3240        return false;
3241    }
3242
3243    /** @hide */
3244    @SystemApi
3245    public boolean supplyPin(String pin) {
3246        try {
3247            return getITelephony().supplyPin(pin);
3248        } catch (RemoteException e) {
3249            Log.e(TAG, "Error calling ITelephony#supplyPin", e);
3250        }
3251        return false;
3252    }
3253
3254    /** @hide */
3255    @SystemApi
3256    public boolean supplyPuk(String puk, String pin) {
3257        try {
3258            return getITelephony().supplyPuk(puk, pin);
3259        } catch (RemoteException e) {
3260            Log.e(TAG, "Error calling ITelephony#supplyPuk", e);
3261        }
3262        return false;
3263    }
3264
3265    /** @hide */
3266    @SystemApi
3267    public int[] supplyPinReportResult(String pin) {
3268        try {
3269            return getITelephony().supplyPinReportResult(pin);
3270        } catch (RemoteException e) {
3271            Log.e(TAG, "Error calling ITelephony#supplyPinReportResult", e);
3272        }
3273        return new int[0];
3274    }
3275
3276    /** @hide */
3277    @SystemApi
3278    public int[] supplyPukReportResult(String puk, String pin) {
3279        try {
3280            return getITelephony().supplyPukReportResult(puk, pin);
3281        } catch (RemoteException e) {
3282            Log.e(TAG, "Error calling ITelephony#]", e);
3283        }
3284        return new int[0];
3285    }
3286
3287    /** @hide */
3288    @SystemApi
3289    public boolean handlePinMmi(String dialString) {
3290        try {
3291            return getITelephony().handlePinMmi(dialString);
3292        } catch (RemoteException e) {
3293            Log.e(TAG, "Error calling ITelephony#handlePinMmi", e);
3294        }
3295        return false;
3296    }
3297
3298    /** @hide */
3299    @SystemApi
3300    public void toggleRadioOnOff() {
3301        try {
3302            getITelephony().toggleRadioOnOff();
3303        } catch (RemoteException e) {
3304            Log.e(TAG, "Error calling ITelephony#toggleRadioOnOff", e);
3305        }
3306    }
3307
3308    /** @hide */
3309    @SystemApi
3310    public boolean setRadio(boolean turnOn) {
3311        try {
3312            return getITelephony().setRadio(turnOn);
3313        } catch (RemoteException e) {
3314            Log.e(TAG, "Error calling ITelephony#setRadio", e);
3315        }
3316        return false;
3317    }
3318
3319    /** @hide */
3320    @SystemApi
3321    public boolean setRadioPower(boolean turnOn) {
3322        try {
3323            return getITelephony().setRadioPower(turnOn);
3324        } catch (RemoteException e) {
3325            Log.e(TAG, "Error calling ITelephony#setRadioPower", e);
3326        }
3327        return false;
3328    }
3329
3330    /** @hide */
3331    @SystemApi
3332    public void updateServiceLocation() {
3333        try {
3334            getITelephony().updateServiceLocation();
3335        } catch (RemoteException e) {
3336            Log.e(TAG, "Error calling ITelephony#updateServiceLocation", e);
3337        }
3338    }
3339
3340    /** @hide */
3341    @SystemApi
3342    public boolean enableDataConnectivity() {
3343        try {
3344            return getITelephony().enableDataConnectivity();
3345        } catch (RemoteException e) {
3346            Log.e(TAG, "Error calling ITelephony#enableDataConnectivity", e);
3347        }
3348        return false;
3349    }
3350
3351    /** @hide */
3352    @SystemApi
3353    public boolean disableDataConnectivity() {
3354        try {
3355            return getITelephony().disableDataConnectivity();
3356        } catch (RemoteException e) {
3357            Log.e(TAG, "Error calling ITelephony#disableDataConnectivity", e);
3358        }
3359        return false;
3360    }
3361
3362    /** @hide */
3363    @SystemApi
3364    public boolean isDataConnectivityPossible() {
3365        try {
3366            return getITelephony().isDataConnectivityPossible();
3367        } catch (RemoteException e) {
3368            Log.e(TAG, "Error calling ITelephony#isDataConnectivityPossible", e);
3369        }
3370        return false;
3371    }
3372
3373    /** @hide */
3374    @SystemApi
3375    public boolean needsOtaServiceProvisioning() {
3376        try {
3377            return getITelephony().needsOtaServiceProvisioning();
3378        } catch (RemoteException e) {
3379            Log.e(TAG, "Error calling ITelephony#needsOtaServiceProvisioning", e);
3380        }
3381        return false;
3382    }
3383
3384    /** @hide */
3385    @SystemApi
3386    public void setDataEnabled(boolean enable) {
3387        try {
3388            getITelephony().setDataEnabled(enable);
3389        } catch (RemoteException e) {
3390            Log.e(TAG, "Error calling ITelephony#setDataEnabled", e);
3391        }
3392    }
3393
3394    /** @hide */
3395    @SystemApi
3396    public boolean getDataEnabled() {
3397        try {
3398            return getITelephony().getDataEnabled();
3399        } catch (RemoteException e) {
3400            Log.e(TAG, "Error calling ITelephony#getDataEnabled", e);
3401        }
3402        return false;
3403    }
3404
3405    /**
3406     * Set whether Android should display a simplified Mobile Network Settings UI
3407     * for the current ICCID.
3408     * <p>
3409     * Requires Permission:
3410     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3411     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3412     *
3413     * @param enable true means enabling the simplified UI.
3414     * @hide
3415     */
3416    public void enableSimplifiedNetworkSettings(boolean enable) {
3417        enableSimplifiedNetworkSettingsForSubscriber(getDefaultSubscription(), enable);
3418    }
3419
3420    /**
3421     * Set whether Android should display a simplified Mobile Network Settings UI
3422     * for the current ICCID.
3423     * <p>
3424     * Requires Permission:
3425     *   {@link android.Manifest.permission#MODIFY_PHONE_STATE MODIFY_PHONE_STATE}
3426     * Or the calling app has carrier privileges. @see #hasCarrierPrivileges
3427     *
3428     * @param subId for which the simplified UI should be enabled or disabled.
3429     * @param enable true means enabling the simplified UI.
3430     * @hide
3431     */
3432    public void enableSimplifiedNetworkSettingsForSubscriber(long subId, boolean enable) {
3433        try {
3434            getITelephony().enableSimplifiedNetworkSettingsForSubscriber(subId, enable);
3435        } catch (RemoteException ex) {
3436        } catch (NullPointerException ex) {
3437        }
3438    }
3439
3440    /**
3441     * Get whether a simplified Mobile Network Settings UI is enabled for the
3442     * current ICCID.
3443     * <p>
3444     * Requires Permission:
3445     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
3446     *
3447     * @return true if the simplified UI is enabled.
3448     * @hide
3449     */
3450    public boolean getSimplifiedNetworkSettingsEnabled() {
3451        return getSimplifiedNetworkSettingsEnabledForSubscriber(getDefaultSubscription());
3452    }
3453
3454    /**
3455     * Get whether a simplified Mobile Network Settings UI is enabled for the
3456     * current ICCID.
3457     * <p>
3458     * Requires Permission:
3459     *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
3460     *
3461     * @param subId for which the simplified UI should be enabled or disabled.
3462     * @return true if the simplified UI is enabled.
3463     * @hide
3464     */
3465    public boolean getSimplifiedNetworkSettingsEnabledForSubscriber(long subId) {
3466        try {
3467            return getITelephony().getSimplifiedNetworkSettingsEnabledForSubscriber(subId);
3468        } catch (RemoteException ex) {
3469        } catch (NullPointerException ex) {
3470        }
3471        return false;
3472    }
3473
3474    /**
3475     * Returns the result and response from RIL for oem request
3476     *
3477     * @param oemReq the data is sent to ril.
3478     * @param oemResp the respose data from RIL.
3479     * @return negative value request was not handled or get error
3480     *         0 request was handled succesfully, but no response data
3481     *         positive value success, data length of response
3482     * @hide
3483     */
3484    public int invokeOemRilRequestRaw(byte[] oemReq, byte[] oemResp) {
3485        try {
3486            return getITelephony().invokeOemRilRequestRaw(oemReq, oemResp);
3487        } catch (RemoteException ex) {
3488        } catch (NullPointerException ex) {
3489        }
3490        return -1;
3491    }
3492}
3493