CarrierConfigManager.java revision ac8d8e7358cf3544af95bc566032eee2d317f7ee
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 android.annotation.NonNull;
20import android.annotation.Nullable;
21import android.annotation.SystemApi;
22import android.content.Context;
23import android.os.PersistableBundle;
24import android.os.RemoteException;
25import android.os.ServiceManager;
26
27import com.android.ims.ImsReasonInfo;
28import com.android.internal.telephony.ICarrierConfigLoader;
29
30/**
31 * Provides access to telephony configuration values that are carrier-specific.
32 * <p>
33 * Users should obtain an instance of this class by calling
34 * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);}
35 * </p>
36 *
37 * @see Context#getSystemService
38 * @see Context#CARRIER_CONFIG_SERVICE
39 */
40public class CarrierConfigManager {
41    private final static String TAG = "CarrierConfigManager";
42
43    /**
44     * @hide
45     */
46    public CarrierConfigManager() {
47    }
48
49    /**
50     * This intent is broadcast by the system when carrier config changes.
51     */
52    public static final String
53            ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
54
55    // Below are the keys used in carrier config bundles. To add a new variable, define the key and
56    // give it a default value in sDefaults. If you need to ship a per-network override in the
57    // system image, that can be added in packages/apps/CarrierConfig.
58
59    /**
60     * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
61     * events from the Sim.
62     * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
63     * effectively disable the "Sim network lock" feature.
64     */
65    public static final String
66            KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
67
68    /**
69     * When checking if a given number is the voicemail number, if this flag is true
70     * then in addition to comparing the given number to the voicemail number, we also compare it
71     * to the mdn. If this flag is false, the given number is only compared to the voicemail number.
72     * By default this value is false.
73     * @hide
74     */
75    public static final String KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL =
76            "mdn_is_additional_voicemail_number_bool";
77
78    /**
79     * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
80     * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
81     * the SIM network unlock screen if you don't enter the correct unlock code. (One important
82     * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
83     * you don't know the PIN.)
84     */
85    public static final String
86            KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
87
88    /** Flag indicating if the phone is a world phone */
89    public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
90
91    /**
92     * Flag to require or skip entitlement checks.
93     * If true, entitlement checks will be executed if device has been configured for it,
94     * If false, entitlement checks will be skipped.
95     */
96    public static final String
97            KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
98
99    /**
100     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
101     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
102     * consistent with the regular Dialer, this value should agree with the corresponding values
103     * from config.xml under apps/Contacts.
104     */
105    public static final String
106            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
107
108    /** Flag indicating if dtmf tone type is enabled */
109    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
110
111    /** Flag indicating if auto retry is enabled */
112    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
113
114    /**
115     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
116     * playing of the tones.
117     */
118    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
119
120    /**
121     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
122     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
123     * by a flag here (which can be overridden on a per-product basis.)
124     */
125    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
126
127    /** Determines if device implements a noise suppression device for in call audio. */
128    public static final String
129            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
130
131    /**
132     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
133     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
134     * accidental redialing from the call log UI. This is a good idea, so the default here is
135     * false.)
136     */
137    public static final String
138            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
139
140    /** If true, removes the Voice Privacy option from Call Settings */
141    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
142
143    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
144    public static final String
145            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
146
147    /** Control whether users can reach the SIM lock settings. */
148    public static final String
149            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
150
151    /** Control whether users can edit APNs in Settings. */
152    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
153
154    /** Control whether users can choose a network operator. */
155    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
156
157    /** Used in Cellular Network Settings for preferred network type. */
158    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
159
160    /** Show cdma network mode choices 1x, 3G, global etc. */
161    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
162
163    /** CDMA activation goes through HFA */
164    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
165
166    /**
167     * CDMA activation goes through OTASP.
168     * <p>
169     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
170     * (NONE, HFA, OTASP).
171     */
172    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
173
174    /** Display carrier settings menu if true */
175    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
176
177    /** Does not display additional call seting for IMS phone based on GSM Phone */
178    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
179
180    /** Show APN Settings for some CDMA carriers */
181    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
182
183    /** After a CDMA conference call is merged, the swap button should be displayed. */
184    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
185
186    /**
187     * Determine whether the voicemail notification is persistent in the notification bar. If true,
188     * the voicemail notifications cannot be dismissed from the notification bar.
189     */
190    public static final String
191            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
192
193    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
194    public static final String
195            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
196
197    /**
198     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
199     * potentially harmful by locking the SIM to 3G.
200     */
201    public static final String
202            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
203
204    /**
205     * Override the platform's notion of a network operator being considered roaming.
206     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
207     */
208    public static final String
209            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
210
211    /**
212     * Override the platform's notion of a network operator being considered not roaming.
213     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
214     */
215    public static final String
216            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
217
218    /**
219     * Override the platform's notion of a network operator being considered roaming.
220     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
221     */
222    public static final String
223            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
224
225    /**
226     * Override the platform's notion of a network operator being considered non roaming.
227     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
228     */
229    public static final String
230            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
231
232    /**
233     * Override the platform's notion of a network operator being considered non roaming.
234     * If true all networks are considered as home network a.k.a non-roaming.  When false,
235     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
236     *
237     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
238     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
239     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
240     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
241     */
242    public static final String
243            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
244
245    /**
246     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
247     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
248     * availability, etc.
249     */
250    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
251
252    /**
253     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
254     * If true: then depends on carrier provisioning, availability, etc.
255     */
256    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
257
258    /**
259     * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
260     * over from WIFI to LTE.
261     * <p>
262     * The handover notification is sent as a
263     * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE}
264     * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
265     * should use to trigger the display of a user-facing message.
266     * <p>
267     * The Connection event is sent to the InCallService only once, the first time it occurs.
268     * @hide
269     */
270    public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL =
271            "notify_handover_video_from_wifi_to_lte_bool";
272
273    /**
274     * Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
275     * directly to an audio call.
276     * @hide
277     */
278    public static final String KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL =
279            "support_downgrade_vt_to_audio_bool";
280
281    /**
282     * Flag indicating whether we should downgrade/terminate VT calls and disable VT when
283     * data enabled changed (e.g. reach data limit or turn off data).
284     * @hide
285     */
286    public static final String KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS =
287            "ignore_data_enabled_changed_for_video_calls";
288
289    /**
290     * Flag specifying whether WFC over IMS should be available for carrier: independent of
291     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
292     * provisioning, availability etc.
293     */
294    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
295
296    /**
297     * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
298     * calling settings will not include an option for "wifi only".  If true, the wifi calling
299     * settings will include an option for "wifi only"
300     * <p>
301     * By default, it is assumed that WFC supports "wifi only".
302     */
303    public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
304            "carrier_wfc_supports_wifi_only_bool";
305
306    /**
307     * Default WFC_IMS_MODE for home network   0: WIFI_ONLY
308     *                                         1: CELLULAR_PREFERRED
309     *                                         2: WIFI_PREFERRED
310     * @hide
311     */
312    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
313            "carrier_default_wfc_ims_mode_int";
314
315    /**
316     * Default WFC_IMS_MODE for roaming
317     * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for valid values.
318     *
319     * @hide
320     */
321    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT =
322            "carrier_default_wfc_ims_roaming_mode_int";
323
324    /**
325     * Default WFC_IMS_enabled: true VoWiFi by default is on
326     *                          false VoWiFi by default is off
327     * @hide
328     */
329    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
330            "carrier_default_wfc_ims_enabled_bool";
331
332    /**
333     * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
334     *                                  false VoWiFi roaming by default is off
335     * @hide
336     */
337    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
338            "carrier_default_wfc_ims_roaming_enabled_bool";
339
340    /**
341     * Flag indicating whether failed calls due to no service should prompt the user to enable
342     * WIFI calling.  When {@code true}, if the user attempts to establish a call when there is no
343     * service available, they are connected to WIFI, and WIFI calling is disabled, a different
344     * call failure message will be used to encourage the user to enable WIFI calling.
345     * @hide
346     */
347    public static final String KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL =
348            "carrier_promote_wfc_on_call_fail_bool";
349
350    /** Flag specifying whether provisioning is required for VOLTE. */
351    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
352            = "carrier_volte_provisioning_required_bool";
353
354    /** Flag specifying whether VoLTE TTY is supported. */
355    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
356            = "carrier_volte_tty_supported_bool";
357
358    /**
359     * Flag specifying whether IMS service can be turned off. If false then the service will not be
360     * turned-off completely, but individual features can be disabled.
361     */
362    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
363            = "carrier_allow_turnoff_ims_bool";
364
365    /**
366     * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
367     */
368    public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
369            = "carrier_ims_gba_required_bool";
370
371    /**
372     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
373     * instant lettering is available for the carrier, {@code false} otherwise.
374     */
375    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
376            "carrier_instant_lettering_available_bool";
377
378    /*
379     * Flag specifying whether IMS should be the first phone attempted for E911 even if the
380     * phone is not in service.
381     */
382    public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
383            = "carrier_use_ims_first_for_emergency_bool";
384
385    /**
386     * When IMS instant lettering is available for a carrier (see
387     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
388     * which may not be contained in messages.  Should be specified as a regular expression suitable
389     * for use with {@link String#matches(String)}.
390     */
391    public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
392            "carrier_instant_lettering_invalid_chars_string";
393
394    /**
395     * When IMS instant lettering is available for a carrier (see
396     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
397     * must be escaped with a backslash '\' character.  Should be specified as a string containing
398     * the characters to be escaped.  For example to escape quote and backslash the string would be
399     * a quote and a backslash.
400     */
401    public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
402            "carrier_instant_lettering_escaped_chars_string";
403
404    /**
405     * When IMS instant lettering is available for a carrier (see
406     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
407     * which will be used when determining the length of messages.  Used in the InCall UI to limit
408     * the number of characters the user may type.  If empty-string, the instant lettering
409     * message size limit will be enforced on a 1:1 basis.  That is, each character will count
410     * towards the messages size limit as a single bye.  If a character encoding is specified, the
411     * message size limit will be based on the number of bytes in the message per the specified
412     * encoding.
413     */
414    public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
415            "carrier_instant_lettering_encoding_string";
416
417    /**
418     * When IMS instant lettering is available for a carrier (see
419     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
420     * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
421     * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
422     * the length of the message is calculated.
423     */
424    public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
425            "carrier_instant_lettering_length_limit_int";
426
427    /**
428     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
429     * this is the value that should be used instead. A configuration value of
430     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
431     * assumption for phone type (GSM) should be used.
432     */
433    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
434
435    /**
436     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
437     * manager can control and route outgoing and incoming phone calls, even if they're placed
438     * using another connection service (PSTN, for example).
439     */
440    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
441
442    /**
443     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
444     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
445     */
446    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
447            "carrier_force_disable_etws_cmas_test_bool";
448
449    /**
450     * The default flag specifying whether "Turn on Notifications" option will be always shown in
451     * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
452     */
453    public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
454            "always_show_emergency_alert_onoff_bool";
455
456    /**
457     * The flag to disable cell broadcast severe alert when extreme alert is disabled.
458     * @hide
459     */
460    public static final String KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL =
461            "disable_severe_when_extreme_disabled_bool";
462
463    /**
464     * The message expiration time in milliseconds for duplicate detection purposes.
465     * @hide
466     */
467    public static final String KEY_MESSAGE_EXPIRATION_TIME_LONG =
468            "message_expiration_time_long";
469
470    /**
471     * The data call retry configuration for different types of APN.
472     * @hide
473     */
474    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS =
475            "carrier_data_call_retry_config_strings";
476
477    /**
478     * Delay between trying APN from the pool
479     * @hide
480     */
481    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
482            "carrier_data_call_apn_delay_default_long";
483
484    /**
485     * Faster delay between trying APN from the pool
486     * @hide
487     */
488    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
489            "carrier_data_call_apn_delay_faster_long";
490
491    /**
492     * Default APN types that are metered by the carrier
493     * @hide
494     */
495    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
496            "carrier_metered_apn_types_strings";
497    /**
498     * Default APN types that are roamig-metered by the carrier
499     * @hide
500     */
501    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
502            "carrier_metered_roaming_apn_types_strings";
503    /**
504     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
505     * @hide
506     */
507    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
508            "carrier_eri_file_name_string";
509
510    /* The following 3 fields are related to carrier visual voicemail. */
511
512    /**
513     * The carrier number mobile outgoing (MO) sms messages are sent to.
514     */
515    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
516
517    /**
518     * The port through which the mobile outgoing (MO) sms messages are sent through.
519     */
520    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
521
522    /**
523     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
524     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
525     */
526    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
527
528    /**
529     * Whether cellular data is required to access visual voicemail.
530     */
531    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
532        "vvm_cellular_data_required_bool";
533
534    /**
535     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
536     */
537    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
538
539    /**
540     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
541     * and carrier visual voicemail are not active at the same time.
542     */
543    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
544
545    /**
546     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
547     */
548    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
549
550    /**
551     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
552     * update
553     */
554    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
555
556    /**
557     * Intent to be sent for the additional action on System update
558     */
559    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
560            "ci_action_on_sys_update_intent_string";
561
562    /**
563     * Extra to be included in the intent sent for additional action on System update
564     */
565    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
566            "ci_action_on_sys_update_extra_string";
567
568    /**
569     * Value of extra included in intent sent for additional action on System update
570     */
571    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
572            "ci_action_on_sys_update_extra_val_string";
573
574    /**
575     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
576     * non-zero value is specified, the UE shall wait for the specified amount of time before it
577     * sends out successive DTMF tones on the network.
578     */
579    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
580
581    /**
582     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
583     * is specified, the UE shall wait for the specified amount of time before it sends out
584     * successive DTMF tones on the network.
585     */
586    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
587
588    /**
589     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
590     * non-zero value is specified, the UE shall wait for the specified amount of time before it
591     * sends out successive DTMF tones on the network.
592     */
593    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
594
595    /**
596     * Determines whether conference calls are supported by a carrier.  When {@code true},
597     * conference calling is supported, {@code false otherwise}.
598     */
599    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
600
601    /**
602     * Determines whether High Definition audio property is displayed in the dialer UI.
603     * If {@code false}, remove the HD audio property from the connection so that HD audio related
604     * UI is not displayed. If {@code true}, keep HD audio property as it is configured.
605     * @hide
606     */
607    public static final String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL =
608            "display_hd_audio_property_bool";
609
610    /**
611     * Determines whether video conference calls are supported by a carrier.  When {@code true},
612     * video calls can be merged into conference calls, {@code false} otherwiwse.
613     * <p>
614     * Note: even if video conference calls are not supported, audio calls may be merged into a
615     * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
616     * @hide
617     */
618    public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
619            "support_video_conference_call_bool";
620
621    /**
622     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
623     */
624    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
625
626    /**
627     * Determine whether IMS apn can be shown.
628     */
629    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
630
631    /**
632     * Determine whether preferred network type can be shown.
633     */
634    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
635
636    /**
637     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
638     * Some operators support Wi-Fi Calling only, not VoLTE.
639     * They don't need "Cellular preferred" option.
640     * In this case, set uneditalbe attribute for preferred preference.
641     * @hide
642     */
643    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
644
645     /**
646      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
647      * @hide
648      **/
649     public static final String
650              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
651
652    /**
653     * List operator-specific error codes and indices of corresponding error strings in
654     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
655     *
656     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
657     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
658     * wfcOperatorErrorNotificationMessages.
659     *
660     * @hide
661     */
662    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
663            "wfc_operator_error_codes_string_array";
664
665    /**
666     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
667     * @hide
668     */
669    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
670    /** @hide */
671    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
672
673    /**
674     * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
675     * as per carrier requirement.
676     * @hide
677     */
678     public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
679            "wfc_emergency_address_carrier_app_string";
680
681    /**
682     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
683     * @hide
684     */
685    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
686
687    /**
688     * String to identify carrier name in CarrierConfig app. This string is used only if
689     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
690     * @hide
691     */
692    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
693
694    /**
695     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
696     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
697     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
698     * information
699     */
700    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
701
702    /**
703     * Allow user to add APNs
704     */
705    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
706
707    /**
708     * APN types that user is not allowed to modify
709     * @hide
710     */
711    public static final String KEY_READ_ONLY_APN_TYPES_STRING_ARRAY =
712            "read_only_apn_types_string_array";
713
714    /**
715     * APN fields that user is not allowed to modify
716     * @hide
717     */
718    public static final String KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY =
719            "read_only_apn_fields_string_array";
720
721    /**
722     * Boolean indicating if intent for emergency call state changes should be broadcast
723     * @hide
724     */
725    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
726            "broadcast_emergency_call_state_changes_bool";
727
728    /**
729     * Cell broadcast additional channels enbled by the carrier
730     * @hide
731     */
732    public static final String KEY_CARRIER_ADDITIONAL_CBS_CHANNELS_STRINGS =
733            "carrier_additional_cbs_channels_strings";
734
735    /**
736      * Indicates whether STK LAUNCH_BROWSER command is disabled.
737      * If {@code true}, then the browser will not be launched
738      * on UI for the LAUNCH_BROWSER STK command.
739      * @hide
740      */
741    public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
742            "stk_disable_launch_browser_bool";
743
744
745    // These variables are used by the MMS service and exposed through another API, {@link
746    // SmsManager}. The variable names and string values are copied from there.
747    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
748    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
749    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
750    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
751    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
752    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
753    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
754    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
755    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
756    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
757    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
758    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
759    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
760    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
761    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
762    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
763    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
764    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
765    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
766    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
767    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
768    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
769    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
770    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
771    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
772    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
773    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
774    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
775    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
776    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
777    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
778    /** @hide */
779    public static final String KEY_MMS_CLOSE_CONNECTION_BOOL = "mmsCloseConnection";
780
781    /**
782     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
783     * a package name and activity name can be provided to launch a supported carrier application
784     * that check the sim provisioning status
785     * The first element is the package name and the second element is the activity name
786     * of the provisioning app
787     * example:
788     * <item>com.google.android.carrierPackageName</item>
789     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
790     * The ComponentName of the carrier activity that can setup the device and activate with the
791     * network as part of the Setup Wizard flow.
792     * @hide
793     */
794     public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
795
796    /**
797     * A list of component name of carrier signalling receivers which are interested in intent
798     * android.intent.action.CARRIER_SIGNAL_REDIRECTED.
799     * Example:
800     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
801     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
802     * @hide
803     */
804    public static final String KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY =
805            "signal_redirection_receiver_string_array";
806
807    /**
808     * A list of component name of carrier signalling receivers which are interested in intent
809     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED.
810     * Example:
811     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
812     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
813     * @hide
814     */
815    public static final String KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY =
816            "signal_dcfailure_receiver_string_array";
817
818    /**
819     * A list of component name of carrier signalling receivers which are interested in intent
820     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE.
821     * Example:
822     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
823     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
824     * @hide
825     */
826    public static final String KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY =
827            "signal_pco_receiver_string_array";
828
829    /**
830     * Determines whether the carrier supports making non-emergency phone calls while the phone is
831     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
832     * are allowed in emergency callback mode.
833     */
834    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
835            "allow_non_emergency_calls_in_ecm_bool";
836
837    /**
838     * Flag indicating whether to allow carrier video calls to emergency numbers.
839     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
840     * video calls to emergency numbers will be initiated as audio-only calls instead.
841     */
842    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
843            "allow_emergency_video_calls_bool";
844
845    /**
846     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
847     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
848     * is supported, the device should use the
849     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
850     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
851     * whether each contact supports video calling.  The UI is made aware that presence is enabled
852     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
853     * and can choose to hide or show the video calling icon based on whether a contact supports
854     * video.
855     */
856    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
857
858    /**
859     * The duration in seconds that platform call and message blocking is disabled after the user
860     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
861     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
862     */
863    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
864            "duration_blocking_disabled_after_emergency_int";
865
866    /**
867     * @hide
868     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
869     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
870     *          CDMA_ROAMING_MODE_HOME = Home Networks
871     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
872     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
873     */
874    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
875    /** @hide */
876    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
877    /** @hide */
878    public static final int CDMA_ROAMING_MODE_HOME = 0;
879    /** @hide */
880    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
881    /** @hide */
882    public static final int CDMA_ROAMING_MODE_ANY = 2;
883
884    /**
885     * Report IMEI as device id even if it's a CDMA/LTE phone.
886     *
887     * @hide
888     */
889    public static final String KEY_FORCE_IMEI_BOOL = "force_imei_bool";
890
891    /**
892     * The families of Radio Access Technologies that will get clustered and ratcheted,
893     * ie, we will report transitions up within the family, but not down until we change
894     * cells.  This prevents flapping between base technologies and higher techs that are
895     * granted on demand within the cell.
896     * @hide
897     */
898    public static final String KEY_RATCHET_RAT_FAMILIES =
899            "ratchet_rat_families";
900
901    /**
902     * Flag indicating whether some telephony logic will treat a call which was formerly a video
903     * call as if it is still a video call.  When {@code true}:
904     * <p>
905     * Logic which will automatically drop a video call which takes place over WIFI when a
906     * voice call is answered (see {@link #KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL}.
907     * <p>
908     * Logic which determines whether the user can use TTY calling.
909     */
910    public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL =
911            "treat_downgraded_video_calls_as_video_calls_bool";
912
913    /**
914     * When {@code true}, if the user is in an ongoing video call over WIFI and answers an incoming
915     * audio call, the video call will be disconnected before the audio call is answered.  This is
916     * in contrast to the usual expected behavior where a foreground video call would be put into
917     * the background and held when an incoming audio call is answered.
918     */
919    public static final String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL =
920            "drop_video_call_when_answering_audio_call_bool";
921
922    /**
923     * Flag indicating whether the carrier supports merging wifi calls when VoWIFI is disabled.
924     * This can happen in the case of a carrier which allows offloading video calls to WIFI
925     * separately of whether voice over wifi is enabled.  In such a scenario when two video calls
926     * are downgraded to voice, they remain over wifi.  However, if VoWIFI is disabled, these calls
927     * cannot be merged.
928     */
929    public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL =
930            "allow_merge_wifi_calls_when_vowifi_off_bool";
931
932    /**
933     * Flag indicating whether the carrier supports the Hold command while in an IMS call.
934     * <p>
935     * The device configuration value {@code config_device_respects_hold_carrier_config} ultimately
936     * controls whether this carrier configuration option is used.  Where
937     * {@code config_device_respects_hold_carrier_config} is false, the value of the
938     * {@link #KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL} carrier configuration option is ignored.
939     * @hide
940     */
941    public static final String KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL = "allow_hold_in_ims_call";
942
943    /**
944     * When true, indicates that adding a call is disabled when there is an ongoing video call
945     * or when there is an ongoing call on wifi which was downgraded from video and VoWifi is
946     * turned off.
947     */
948    public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL =
949            "allow_add_call_during_video_call";
950
951    /**
952     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
953     * VoWifi calls.
954     * @hide
955     */
956    public static final String KEY_WIFI_CALLS_CAN_BE_HD_AUDIO = "wifi_calls_can_be_hd_audio";
957
958    /**
959     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
960     * video calls.
961     * @hide
962     */
963    public static final String KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO = "video_calls_can_be_hd_audio";
964
965    /**
966     * Defines operator-specific {@link com.android.ims.ImsReasonInfo} mappings.
967     *
968     * Format: "ORIGINAL_CODE|MESSAGE|NEW_CODE"
969     * Where {@code ORIGINAL_CODE} corresponds to a {@link ImsReasonInfo#getCode()} code,
970     * {@code MESSAGE} corresponds to an expected {@link ImsReasonInfo#getExtraMessage()} string,
971     * and {@code NEW_CODE} is the new {@code ImsReasonInfo#CODE_*} which this combination of
972     * original code and message shall be remapped to.
973     *
974     * Example: "501|call completion elsewhere|1014"
975     * When the {@link ImsReasonInfo#getCode()} is {@link ImsReasonInfo#CODE_USER_TERMINATED} and
976     * the {@link ImsReasonInfo#getExtraMessage()} is {@code "call completion elsewhere"},
977     * {@link ImsReasonInfo#CODE_ANSWERED_ELSEWHERE} shall be used as the {@link ImsReasonInfo}
978     * code instead.
979     * @hide
980     */
981    public static final String KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY =
982            "ims_reasoninfo_mapping_string_array";
983
984    /**
985     * When {@code false}, use default title for Enhanced 4G LTE Mode settings.
986     * When {@code true}, use the variant.
987     * @hide
988     */
989    public static final String KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL =
990            "enhanced_4g_lte_title_variant_bool";
991
992    /**
993     * Indicates whether the carrier wants to notify the user when handover of an LTE video call to
994     * WIFI fails.
995     * <p>
996     * When {@code true}, if a video call starts on LTE and the modem reports a failure to handover
997     * the call to WIFI or if no handover success is reported within 60 seconds of call initiation,
998     * the {@link android.telephony.TelephonyManager#EVENT_HANDOVER_TO_WIFI_FAILED} event is raised
999     * on the connection.
1000     * @hide
1001     */
1002    public static final String KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL =
1003            "notify_vt_handover_to_wifi_failure_bool";
1004
1005    /**
1006     * A upper case list of CNAP names that are unhelpful to the user for distinguising calls and
1007     * should be filtered out of the CNAP information. This includes CNAP names such as "WIRELESS
1008     * CALLER" or "UNKNOWN NAME". By default, if there are no filtered names for this carrier, null
1009     * is returned.
1010     * @hide
1011     */
1012    public static final String FILTERED_CNAP_NAMES_STRING_ARRAY = "filtered_cnap_names_string_array";
1013
1014    /**
1015     * Determine whether user can change Wi-Fi Calling preference in roaming.
1016     * {@code false} - roaming preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT} is
1017     *                 the same as home preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT}
1018     *                 and cannot be changed.
1019     * {@code true}  - roaming preference can be changed by user independently.
1020     *
1021     * @hide
1022     */
1023    public static final String KEY_EDITABLE_WFC_ROAMING_MODE_BOOL =
1024            "editable_wfc_roaming_mode_bool";
1025
1026    /**
1027     * Carrier specified WiFi networks.
1028     * @hide
1029     */
1030    public static final String KEY_CARRIER_WIFI_STRING_ARRAY = "carrier_wifi_string_array";
1031
1032    /**
1033     * Time delay (in ms) after which we show the notification to switch the preferred network.
1034     * @hide
1035     */
1036    public static final String KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT =
1037            "network_notification_delay_int";
1038
1039    /**
1040     * Determine whether user edited tether APN (type dun) has effect
1041     * {@code false} - Default. APN with dun type in telephony database has no effect.
1042     *
1043     * {@code true}  - DUN APN added/edited in ApnEditor will be used for tethering data call.
1044     *
1045     * @hide
1046     */
1047    public static final String KEY_EDITABLE_TETHER_APN_BOOL =
1048            "editable_tether_apn_bool";
1049
1050    /**
1051     * Indicates whether the carrier supports 3gpp call forwarding MMI codes while roaming. If
1052     * false, the user will be notified that call forwarding is not available when the MMI code
1053     * fails.
1054     * @hide
1055     */
1056    public static final String KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL =
1057        "support_3gpp_call_forwarding_while_roaming_bool";
1058
1059    /** The default value for every variable. */
1060    private final static PersistableBundle sDefaults;
1061
1062    static {
1063        sDefaults = new PersistableBundle();
1064        sDefaults.putBoolean(KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL, true);
1065        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
1066        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
1067        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
1068        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
1069        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
1070        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
1071        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
1072        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
1073        sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL, false);
1074        sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
1075        sDefaults.putBoolean(KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, false);
1076        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
1077        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
1078        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
1079        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
1080        sDefaults.putBoolean(KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL, false);
1081        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
1082        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT, 2);
1083        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
1084        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
1085        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
1086        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
1087        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
1088        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
1089        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
1090        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
1091        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
1092        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
1093        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
1094        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
1095        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
1096        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
1097        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
1098        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
1099        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
1100        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
1101        sDefaults.putBoolean(KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL, false);
1102        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
1103        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
1104        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
1105        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
1106        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
1107        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
1108        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
1109        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
1110        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
1111        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
1112        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
1113        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
1114        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
1115        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
1116        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
1117        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
1118        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
1119        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
1120        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
1121        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
1122        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
1123        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
1124        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
1125        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
1126        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
1127        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
1128        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
1129        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
1130        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
1131        sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, null);
1132        sDefaults.putStringArray(KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY, null);
1133        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
1134        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
1135        sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
1136        sDefaults.putLong(KEY_MESSAGE_EXPIRATION_TIME_LONG, 86400000L);
1137        sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
1138                "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1139                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1140                "mms:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1141                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1142                "others:max_retries=3, 5000, 5000, 5000"});
1143        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
1144        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
1145        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
1146        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
1147        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
1148                new String[]{"default", "mms", "dun", "supl"});
1149        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
1150                new String[]{"default", "mms", "dun", "supl"});
1151
1152        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
1153        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
1154        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
1155        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
1156        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
1157        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
1158        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
1159        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
1160        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
1161        sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
1162        sDefaults.putBoolean(KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL, true);
1163        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
1164        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
1165        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
1166        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
1167        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
1168        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
1169        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
1170        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
1171        sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
1172        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
1173        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
1174        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
1175
1176        // MMS defaults
1177        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
1178        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
1179        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
1180        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
1181        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
1182        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
1183        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
1184        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
1185        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
1186        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
1187        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
1188        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
1189        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
1190        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
1191        sDefaults.putBoolean(KEY_MMS_CLOSE_CONNECTION_BOOL, false);
1192        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
1193        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
1194        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
1195        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
1196        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
1197        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
1198        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
1199        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
1200        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
1201        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
1202        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
1203        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
1204        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
1205        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
1206        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
1207        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
1208        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
1209        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
1210        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
1211        sDefaults.putBoolean(KEY_FORCE_IMEI_BOOL, false);
1212        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
1213
1214        // Carrier Signalling Receivers
1215        sDefaults.putStringArray(KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY, null);
1216        sDefaults.putStringArray(KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY, null);
1217        sDefaults.putStringArray(KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY, null);
1218        sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
1219
1220        // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
1221        // {LTE, LTE_CA}
1222        // Order is important - lowest precidence first
1223        sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
1224                new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
1225        sDefaults.putBoolean(KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL, false);
1226        sDefaults.putBoolean(KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL, false);
1227        sDefaults.putBoolean(KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL, true);
1228        sDefaults.putBoolean(KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL, true);
1229        sDefaults.putBoolean(KEY_WIFI_CALLS_CAN_BE_HD_AUDIO, true);
1230        sDefaults.putBoolean(KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO, true);
1231
1232        sDefaults.putStringArray(KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY, null);
1233        sDefaults.putBoolean(KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL, false);
1234        sDefaults.putBoolean(KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL, false);
1235        sDefaults.putStringArray(FILTERED_CNAP_NAMES_STRING_ARRAY, null);
1236        sDefaults.putBoolean(KEY_EDITABLE_WFC_ROAMING_MODE_BOOL, false);
1237        sDefaults.putBoolean(KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL, false);
1238        sDefaults.putStringArray(KEY_CARRIER_WIFI_STRING_ARRAY, null);
1239        sDefaults.putInt(KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT, -1);
1240        sDefaults.putBoolean(KEY_EDITABLE_TETHER_APN_BOOL, false);
1241        sDefaults.putBoolean(KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL, true);
1242    }
1243
1244    /**
1245     * Gets the configuration values for a particular subscription, which is associated with a
1246     * specific SIM card. If an invalid subId is used, the returned config will contain default
1247     * values.
1248     *
1249     * <p>Requires Permission:
1250     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1251     *
1252     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
1253     * @return A {@link PersistableBundle} containing the config for the given subId, or default
1254     *         values for an invalid subId.
1255     */
1256    @Nullable
1257    public PersistableBundle getConfigForSubId(int subId) {
1258        try {
1259            ICarrierConfigLoader loader = getICarrierConfigLoader();
1260            if (loader == null) {
1261                Rlog.w(TAG, "Error getting config for subId " + subId
1262                        + " ICarrierConfigLoader is null");
1263                return null;
1264            }
1265            return loader.getConfigForSubId(subId);
1266        } catch (RemoteException ex) {
1267            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
1268                    + ex.toString());
1269        }
1270        return null;
1271    }
1272
1273    /**
1274     * Gets the configuration values for the default subscription.
1275     *
1276     * <p>Requires Permission:
1277     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1278     *
1279     * @see #getConfigForSubId
1280     */
1281    @Nullable
1282    public PersistableBundle getConfig() {
1283        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
1284    }
1285
1286    /**
1287     * Calling this method triggers telephony services to fetch the current carrier configuration.
1288     * <p>
1289     * Normally this does not need to be called because the platform reloads config on its own.
1290     * This should be called by a carrier service app if it wants to update config at an arbitrary
1291     * moment.
1292     * </p>
1293     * <p>Requires that the calling app has carrier privileges.
1294     * @see #hasCarrierPrivileges
1295     * <p>
1296     * This method returns before the reload has completed, and
1297     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
1298     * arbitrary thread.
1299     * </p>
1300     */
1301    public void notifyConfigChangedForSubId(int subId) {
1302        try {
1303            ICarrierConfigLoader loader = getICarrierConfigLoader();
1304            if (loader == null) {
1305                Rlog.w(TAG, "Error reloading config for subId=" + subId
1306                        + " ICarrierConfigLoader is null");
1307                return;
1308            }
1309            loader.notifyConfigChangedForSubId(subId);
1310        } catch (RemoteException ex) {
1311            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
1312        }
1313    }
1314
1315    /**
1316     * Request the carrier config loader to update the cofig for phoneId.
1317     * <p>
1318     * Depending on simState, the config may be cleared or loaded from config app. This is only used
1319     * by SubscriptionInfoUpdater.
1320     * </p>
1321     *
1322     * @hide
1323     */
1324    @SystemApi
1325    public void updateConfigForPhoneId(int phoneId, String simState) {
1326        try {
1327            ICarrierConfigLoader loader = getICarrierConfigLoader();
1328            if (loader == null) {
1329                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1330                        + " ICarrierConfigLoader is null");
1331                return;
1332            }
1333            loader.updateConfigForPhoneId(phoneId, simState);
1334        } catch (RemoteException ex) {
1335            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1336        }
1337    }
1338
1339    /**
1340     * Returns a new bundle with the default value for every supported configuration variable.
1341     *
1342     * @hide
1343     */
1344    @NonNull
1345    @SystemApi
1346    public static PersistableBundle getDefaultConfig() {
1347        return new PersistableBundle(sDefaults);
1348    }
1349
1350    /** @hide */
1351    @Nullable
1352    private ICarrierConfigLoader getICarrierConfigLoader() {
1353        return ICarrierConfigLoader.Stub
1354                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1355    }
1356}
1357