CarrierConfigManager.java revision e15cca771cd641d611ecf00b20621a688a383036
1/*
2 * Copyright (C) 2015 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 com.android.internal.telephony.ICarrierConfigLoader;
20
21import android.annotation.NonNull;
22import android.annotation.Nullable;
23import android.annotation.SystemApi;
24import android.content.Context;
25import android.os.PersistableBundle;
26import android.os.RemoteException;
27import android.os.ServiceManager;
28
29/**
30 * Provides access to telephony configuration values that are carrier-specific.
31 * <p>
32 * Users should obtain an instance of this class by calling
33 * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);}
34 * </p>
35 *
36 * @see Context#getSystemService
37 * @see Context#CARRIER_CONFIG_SERVICE
38 */
39public class CarrierConfigManager {
40    private final static String TAG = "CarrierConfigManager";
41
42    /**
43     * @hide
44     */
45    public CarrierConfigManager() {
46    }
47
48    /**
49     * This intent is broadcast by the system when carrier config changes.
50     */
51    public static final String
52            ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
53
54    // Below are the keys used in carrier config bundles. To add a new variable, define the key and
55    // give it a default value in sDefaults. If you need to ship a per-network override in the
56    // system image, that can be added in packages/apps/CarrierConfig.
57
58    /**
59     * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
60     * events from the Sim.
61     * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
62     * effectively disable the "Sim network lock" feature.
63     */
64    public static final String
65            KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
66
67    /**
68     * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
69     * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
70     * the SIM network unlock screen if you don't enter the correct unlock code. (One important
71     * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
72     * you don't know the PIN.)
73     */
74    public static final String
75            KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
76
77    /** Flag indicating if the phone is a world phone */
78    public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
79
80    /**
81     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
82     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
83     * consistent with the regular Dialer, this value should agree with the corresponding values
84     * from config.xml under apps/Contacts.
85     */
86    public static final String
87            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "key_enable_dialer_vibration_bool";
88
89    /** Flag indicating if dtmf tone type is enabled */
90    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
91
92    /** Flag indicating if auto retry is enabled */
93    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
94
95    /**
96     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
97     * playing of the tones.
98     */
99    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
100
101    /**
102     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
103     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
104     * by a flag here (which can be overridden on a per-product basis.)
105     */
106    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
107
108    /** Determines if device implements a noise suppression device for in call audio. */
109    public static final String
110            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
111
112    /**
113     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
114     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
115     * accidental redialing from the call log UI. This is a good idea, so the default here is
116     * false.)
117     * <p>
118     * TODO: on the other hand, it might still be useful to have some record of the emergency calls
119     * you've made, or to be able to look up the exact date/time of an emergency call. So perhaps we
120     * <b>should</b> log those calls, but instead fix the call log to disable the "call" button for
121     * emergency numbers.
122     */
123    public static final String
124            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
125
126    /** If true, removes the Voice Privacy option from Call Settings */
127    public static final String KEY_VOICE_PRIVACY_DISABLE_BOOL = "voice_privacy_disable_bool";
128
129    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
130    public static final String
131            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
132
133    /** Control whether users can reach the SIM lock settings. */
134    public static final String
135            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
136
137    /** Control whether users can edit APNs in Settings. */
138    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
139
140    /** Control whether users can choose a network operator. */
141    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
142
143    /** Used in Cellular Network Settings for preferred network type. */
144    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
145
146    /** Show cdma network mode choices 1x, 3G, global etc. */
147    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
148
149    /** CDMA activation goes through HFA */
150    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
151
152    /**
153     * CDMA activation goes through OTASP.
154     * <p>
155     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
156     * (NONE, HFA, OTASP).
157     */
158    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
159
160    /** Display carrier settings menu if true */
161    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
162
163    /** Does not display additional call seting for IMS phone based on GSM Phone */
164    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
165
166    /** Show APN Settings for some CDMA carriers */
167    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
168
169    /** After a CDMA conference call is merged, the swap button should be displayed. */
170    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
171
172    /**
173     * Determine whether the voicemail notification is persistent in the notification bar. If true,
174     * the voicemail notifications cannot be dismissed from the notification bar.
175     */
176    public static final String
177            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
178
179    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
180    public static final String
181            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
182
183    /**
184     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
185     * potentially harmful by locking the SIM to 3G.
186     */
187    public static final String
188            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
189
190    /**
191     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
192     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
193     * availability, etc.
194     */
195    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
196
197    /** Flag specifying whether VoLTE availability is based on provisioning. */
198    public static final String KEY_CARRIER_VOLTE_PROVISIONED_BOOL = "carrier_volte_provisioned_bool";
199
200    /** Flag specifying whether VoLTE TTY is supported. */
201    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
202            = "carrier_volte_tty_supported_bool";
203
204    /**
205     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
206     * this is the value that should be used instead. A configuration value of
207     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
208     * assumption for phone type (GSM) should be used.
209     */
210    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
211
212    /* The following 3 fields are related to carrier visual voicemail. */
213
214    /**
215     * The carrier number MO sms messages are sent to.
216     *
217     * @hide
218     */
219    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
220
221    /**
222     * The port through which the MO sms messages are sent through.
223     *
224     * @hide
225     */
226    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
227
228    /**
229     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
230     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
231     *
232     * @hide
233     */
234    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
235
236    /**
237     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
238     * and carrier visual voicemail are not active at the same time.
239     *
240     * @hide
241     */
242    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
243
244    // These variables are used by the MMS service and exposed through another API, {@link
245    // SmsManager}. The variable names and string values are copied from there.
246    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
247    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
248    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
249    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
250    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
251    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
252    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
253    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
254    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
255    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
256    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
257    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
258    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
259    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
260    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
261    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
262    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
263    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
264    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
265    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
266    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
267    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
268    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
269    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
270    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
271    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
272    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
273    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
274    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
275    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
276    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
277
278    /** The default value for every variable. */
279    private final static PersistableBundle sDefaults;
280
281    static {
282        sDefaults = new PersistableBundle();
283        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
284        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
285        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
286        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
287        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
288        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
289        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
290        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONED_BOOL, false);
291        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
292        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
293        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
294        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
295        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
296        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
297        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
298        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
299        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
300        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
301        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
302        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
303        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
304        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
305        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, true);
306        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
307        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
308        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
309        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
310        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_BOOL, false);
311        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
312        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
313        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
314        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
315        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
316        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
317
318        // MMS defaults
319        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
320        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
321        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
322        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
323        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
324        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
325        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
326        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
327        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
328        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
329        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
330        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
331        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
332        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
333        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
334        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
335        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
336        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
337        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
338        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
339        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
340        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
341        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
342        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
343        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
344        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
345        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
346        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
347        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
348        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
349        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
350    }
351
352    /**
353     * Gets the configuration values for a particular subscription, which is associated with a
354     * specific SIM card. If an invalid subId is used, the returned config will contain default
355     * values.
356     *
357     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
358     * @return A {@link PersistableBundle} containing the config for the given subId, or default
359     *         values for an invalid subId.
360     */
361    @Nullable
362    public PersistableBundle getConfigForSubId(int subId) {
363        try {
364            return getICarrierConfigLoader().getConfigForSubId(subId);
365        } catch (RemoteException ex) {
366            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
367                    + ex.toString());
368        } catch (NullPointerException ex) {
369            Rlog.e(TAG, "Error getting config for subId " + Integer.toString(subId) + ": "
370                    + ex.toString());
371        }
372        return null;
373    }
374
375    /**
376     * Gets the configuration values for the default subscription.
377     *
378     * @see #getConfigForSubId
379     */
380    @Nullable
381    public PersistableBundle getConfig() {
382        return getConfigForSubId(SubscriptionManager.getDefaultSubId());
383    }
384
385    /**
386     * Calling this method triggers telephony services to fetch the current carrier configuration.
387     * <p>
388     * Normally this does not need to be called because the platform reloads config on its own. Call
389     * this method if your app wants to update config at an arbitrary moment.
390     * </p>
391     * <p>
392     * This method returns before the reload has completed, and
393     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
394     * arbitrary thread.
395     * </p>
396     */
397    public void reloadCarrierConfigForSubId(int subId) {
398        try {
399            getICarrierConfigLoader().reloadCarrierConfigForSubId(subId);
400        } catch (RemoteException ex) {
401            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
402        } catch (NullPointerException ex) {
403            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
404        }
405    }
406
407    /**
408     * Request the carrier config loader to update the cofig for phoneId.
409     * <p>
410     * Depending on simState, the config may be cleared or loaded from config app. This is only used
411     * by SubscriptionInfoUpdater.
412     * </p>
413     *
414     * @hide
415     */
416    @SystemApi
417    public void updateConfigForPhoneId(int phoneId, String simState) {
418        try {
419            getICarrierConfigLoader().updateConfigForPhoneId(phoneId, simState);
420        } catch (RemoteException ex) {
421            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
422        } catch (NullPointerException ex) {
423            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
424        }
425    }
426
427    /**
428     * Returns a new bundle with the default value for every supported configuration variable.
429     *
430     * @hide
431     */
432    @NonNull
433    @SystemApi
434    public static PersistableBundle getDefaultConfig() {
435        return new PersistableBundle(sDefaults);
436    }
437
438    /** @hide */
439    private ICarrierConfigLoader getICarrierConfigLoader() {
440        return ICarrierConfigLoader.Stub
441                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
442    }
443}
444