CarrierConfigManager.java revision f2456cb127628f4684442e932f8ed582ffec4910
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.internal.telephony.ICarrierConfigLoader;
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     * Flag to require or skip entitlement checks.
82     * If true, entitlement checks will be executed if device has been configured for it,
83     * If false, entitlement checks will be skipped.
84     */
85    public static final String
86            KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
87
88    /**
89     * Flag indicating whether radio is to be restarted on error PDP_FAIL_REGULAR_DEACTIVATION
90     * This is false by default.
91     * @hide
92     */
93    public static final String
94            KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL =
95                    "restart_radio_on_pdp_fail_regular_deactivation_bool";
96
97    /**
98     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
99     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
100     * consistent with the regular Dialer, this value should agree with the corresponding values
101     * from config.xml under apps/Contacts.
102     */
103    public static final String
104            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
105
106    /** Flag indicating if dtmf tone type is enabled */
107    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
108
109    /** Flag indicating if auto retry is enabled */
110    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
111
112    /**
113     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
114     * playing of the tones.
115     */
116    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
117
118    /**
119     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
120     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
121     * by a flag here (which can be overridden on a per-product basis.)
122     */
123    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
124
125    /** Determines if device implements a noise suppression device for in call audio. */
126    public static final String
127            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
128
129    /**
130     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
131     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
132     * accidental redialing from the call log UI. This is a good idea, so the default here is
133     * false.)
134     */
135    public static final String
136            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
137
138    /** If true, removes the Voice Privacy option from Call Settings */
139    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
140
141    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
142    public static final String
143            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
144
145    /** Control whether users can reach the SIM lock settings. */
146    public static final String
147            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
148
149    /** Control whether users can edit APNs in Settings. */
150    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
151
152    /** Control whether users can choose a network operator. */
153    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
154
155    /** Used in Cellular Network Settings for preferred network type. */
156    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
157
158    /** Show cdma network mode choices 1x, 3G, global etc. */
159    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
160
161    /** CDMA activation goes through HFA */
162    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
163
164    /**
165     * CDMA activation goes through OTASP.
166     * <p>
167     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
168     * (NONE, HFA, OTASP).
169     */
170    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
171
172    /** Display carrier settings menu if true */
173    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
174
175    /** Does not display additional call seting for IMS phone based on GSM Phone */
176    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
177
178    /** Show APN Settings for some CDMA carriers */
179    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
180
181    /** After a CDMA conference call is merged, the swap button should be displayed. */
182    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
183
184    /**
185     * Since the default voicemail number is empty, if a SIM card does not have a voicemail number
186     * available the user cannot use voicemail. This flag allows the user to edit the voicemail
187     * number in such cases, and is false by default.
188     * @hide
189     */
190    public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL= "editable_voicemail_number_bool";
191
192    /**
193     * Determine whether the voicemail notification is persistent in the notification bar. If true,
194     * the voicemail notifications cannot be dismissed from the notification bar.
195     */
196    public static final String
197            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
198
199    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
200    public static final String
201            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
202
203    /**
204     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
205     * potentially harmful by locking the SIM to 3G.
206     */
207    public static final String
208            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
209
210    /**
211     * Override the platform's notion of a network operator being considered roaming.
212     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
213     */
214    public static final String
215            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
216
217    /**
218     * Override the platform's notion of a network operator being considered not roaming.
219     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
220     */
221    public static final String
222            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
223
224    /**
225     * Override the platform's notion of a network operator being considered roaming.
226     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
227     */
228    public static final String
229            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
230
231    /**
232     * Override the platform's notion of a network operator being considered non roaming.
233     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
234     */
235    public static final String
236            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
237
238    /**
239     * Override the platform's notion of a network operator being considered non roaming.
240     * If true all networks are considered as home network a.k.a non-roaming.  When false,
241     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
242     *
243     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
244     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
245     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
246     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
247     */
248    public static final String
249            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
250
251    /**
252     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
253     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
254     * availability, etc.
255     */
256    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
257
258    /**
259     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
260     * If true: then depends on carrier provisioning, availability, etc.
261     */
262    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
263
264    /**
265     * Where there is no preloaded voicemail number on a SIM card, specifies the carrier's default
266     * voicemail number.
267     * When empty string, no default voicemail number is specified.
268     * @hide
269     */
270    public static final String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
271
272
273    /**
274     * Flag specifying whether WFC over IMS should be available for carrier: independent of
275     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
276     * provisioning, availability etc.
277     */
278    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
279
280    /**
281     * Specifies a map from dialstrings to replacements for roaming network service numbers which
282     * cannot be replaced on the carrier side.
283     * <p>
284     * Individual entries have the format:
285     * [dialstring to replace]:[replacement]
286     * @hide
287     */
288    public static final String KEY_DIAL_STRING_REPLACE_STRING_ARRAY =
289            "dial_string_replace_string_array";
290
291    /**
292     * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
293     * calling settings will not include an option for "wifi only".  If true, the wifi calling
294     * settings will include an option for "wifi only"
295     * <p>
296     * By default, it is assumed that WFC supports "wifi only".
297     */
298    public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
299            "carrier_wfc_supports_wifi_only_bool";
300
301    /**
302     * Default WFC_IMS_mode 0: WIFI_ONLY
303     *                      1: CELLULAR_PREFERRED
304     *                      2: WIFI_PREFERRED
305     * @hide
306     */
307    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
308            "carrier_default_wfc_ims_mode_int";
309    /**
310     * Default WFC_IMS_enabled: true VoWiFi by default is on
311     *                          false VoWiFi by default is off
312     * @hide
313     */
314    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
315            "carrier_default_wfc_ims_enabled_bool";
316
317    /**
318     * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
319     *                                  false VoWiFi roaming by default is off
320     * @hide
321     */
322    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
323            "carrier_default_wfc_ims_roaming_enabled_bool";
324
325    /** Flag specifying whether provisioning is required for VOLTE. */
326    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
327            = "carrier_volte_provisioning_required_bool";
328
329    /** Flag specifying whether VoLTE TTY is supported. */
330    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
331            = "carrier_volte_tty_supported_bool";
332
333    /**
334     * Flag specifying whether IMS service can be turned off. If false then the service will not be
335     * turned-off completely, but individual features can be disabled.
336     */
337    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
338            = "carrier_allow_turnoff_ims_bool";
339
340    /**
341     * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
342     */
343    public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
344            = "carrier_ims_gba_required_bool";
345
346    /**
347     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
348     * instant lettering is available for the carrier, {@code false} otherwise.
349     */
350    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
351            "carrier_instant_lettering_available_bool";
352
353    /*
354     * Flag specifying whether IMS should be the first phone attempted for E911 even if the
355     * phone is not in service.
356     */
357    public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
358            = "carrier_use_ims_first_for_emergency_bool";
359
360    /**
361     * When IMS instant lettering is available for a carrier (see
362     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
363     * which may not be contained in messages.  Should be specified as a regular expression suitable
364     * for use with {@link String#matches(String)}.
365     */
366    public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
367            "carrier_instant_lettering_invalid_chars_string";
368
369    /**
370     * When IMS instant lettering is available for a carrier (see
371     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
372     * must be escaped with a backslash '\' character.  Should be specified as a string containing
373     * the characters to be escaped.  For example to escape quote and backslash the string would be
374     * a quote and a backslash.
375     */
376    public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
377            "carrier_instant_lettering_escaped_chars_string";
378
379    /**
380     * When IMS instant lettering is available for a carrier (see
381     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
382     * which will be used when determining the length of messages.  Used in the InCall UI to limit
383     * the number of characters the user may type.  If empty-string, the instant lettering
384     * message size limit will be enforced on a 1:1 basis.  That is, each character will count
385     * towards the messages size limit as a single bye.  If a character encoding is specified, the
386     * message size limit will be based on the number of bytes in the message per the specified
387     * encoding.
388     */
389    public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
390            "carrier_instant_lettering_encoding_string";
391
392    /**
393     * When IMS instant lettering is available for a carrier (see
394     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
395     * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
396     * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
397     * the length of the message is calculated.
398     */
399    public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
400            "carrier_instant_lettering_length_limit_int";
401
402    /**
403     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
404     * this is the value that should be used instead. A configuration value of
405     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
406     * assumption for phone type (GSM) should be used.
407     */
408    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
409
410    /**
411     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
412     * manager can control and route outgoing and incoming phone calls, even if they're placed
413     * using another connection service (PSTN, for example).
414     */
415    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
416
417    /**
418     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
419     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
420     */
421    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
422            "carrier_force_disable_etws_cmas_test_bool";
423
424    /**
425     * The default flag specifying whether "Turn on Notifications" option will be always shown in
426     * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
427     */
428    public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
429            "always_show_emergency_alert_onoff_bool";
430
431    /**
432     * The data call APN retry configuration for default type APN.
433     * @hide
434     */
435    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING =
436            "carrier_data_call_retry_config_default_string";
437
438    /**
439     * The data call APN retry configuration for other type APNs.
440     * @hide
441     */
442    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING =
443            "carrier_data_call_retry_config_others_string";
444
445    /**
446     * Delay between trying APN from the pool
447     * @hide
448     */
449    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
450            "carrier_data_call_apn_delay_default_long";
451
452    /**
453     * Faster delay between trying APN from the pool
454     * @hide
455     */
456    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
457            "carrier_data_call_apn_delay_faster_long";
458
459    /**
460     * Default APN types that are metered by the carrier
461     * @hide
462     */
463    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
464            "carrier_metered_apn_types_strings";
465    /**
466     * Default APN types that are roamig-metered by the carrier
467     * @hide
468     */
469    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
470            "carrier_metered_roaming_apn_types_strings";
471    /**
472     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
473     * @hide
474     */
475    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
476            "carrier_eri_file_name_string";
477
478    /* The following 3 fields are related to carrier visual voicemail. */
479
480    /**
481     * The carrier number mobile outgoing (MO) sms messages are sent to.
482     */
483    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
484
485    /**
486     * The port through which the mobile outgoing (MO) sms messages are sent through.
487     */
488    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
489
490    /**
491     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
492     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
493     */
494    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
495
496    /**
497     * Whether cellular data is required to access visual voicemail.
498     */
499    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
500        "vvm_cellular_data_required_bool";
501
502    /**
503     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
504     */
505    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
506
507    /**
508     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
509     * and carrier visual voicemail are not active at the same time.
510     */
511    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
512
513    /**
514     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
515     */
516    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
517
518    /**
519     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
520     * update
521     */
522    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
523
524    /**
525     * Intent to be sent for the additional action on System update
526     */
527    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
528            "ci_action_on_sys_update_intent_string";
529
530    /**
531     * Extra to be included in the intent sent for additional action on System update
532     */
533    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
534            "ci_action_on_sys_update_extra_string";
535
536    /**
537     * Value of extra included in intent sent for additional action on System update
538     */
539    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
540            "ci_action_on_sys_update_extra_val_string";
541
542    /**
543     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
544     * non-zero value is specified, the UE shall wait for the specified amount of time before it
545     * sends out successive DTMF tones on the network.
546     */
547    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
548
549    /**
550     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
551     * is specified, the UE shall wait for the specified amount of time before it sends out
552     * successive DTMF tones on the network.
553     */
554    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
555
556    /**
557     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
558     * non-zero value is specified, the UE shall wait for the specified amount of time before it
559     * sends out successive DTMF tones on the network.
560     */
561    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
562
563    /**
564     * Determines whether conference calls are supported by a carrier.  When {@code true},
565     * conference calling is supported, {@code false otherwise}.
566     */
567    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
568
569    /**
570     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
571     */
572    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
573
574    /**
575     * Determine whether IMS apn can be shown.
576     */
577    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
578
579    /**
580     * Determine whether preferred network type can be shown.
581     */
582    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
583
584    /**
585     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
586     * Some operators support Wi-Fi Calling only, not VoLTE.
587     * They don't need "Cellular preferred" option.
588     * In this case, set uneditalbe attribute for preferred preference.
589     * @hide
590     */
591    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
592
593     /**
594      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
595      * @hide
596      **/
597     public static final String
598              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
599
600    /**
601     * List operator-specific error codes and indices of corresponding error strings in
602     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
603     *
604     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
605     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
606     * wfcOperatorErrorNotificationMessages.
607     *
608     * @hide
609     */
610    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
611            "wfc_operator_error_codes_string_array";
612
613    /**
614     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
615     * @hide
616     */
617    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
618    /** @hide */
619    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
620
621    /**
622     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
623     * @hide
624     */
625    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
626
627    /**
628     * String to identify carrier name in CarrierConfig app. This string is used only if
629     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
630     * @hide
631     */
632    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
633
634
635    /**
636     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
637     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
638     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
639     * information
640     */
641    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
642
643    /**
644     * Allow user to add APNs
645     */
646    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
647
648    /**
649     * Boolean indicating if intent for emergency call state changes should be broadcast
650     * @hide
651     */
652    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
653            "broadcast_emergency_call_state_changes_bool";
654
655    // These variables are used by the MMS service and exposed through another API, {@link
656    // SmsManager}. The variable names and string values are copied from there.
657    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
658    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
659    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
660    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
661    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
662    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
663    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
664    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
665    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
666    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
667    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
668    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
669    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
670    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
671    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
672    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
673    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
674    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
675    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
676    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
677    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
678    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
679    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
680    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
681    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
682    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
683    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
684    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
685    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
686    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
687    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
688
689    /**
690     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
691     * a package name and activity name can be provided to launch a supported carrier application
692     * that check the sim provisioning status
693     * The first element is the package name and the second element is the activity name
694     * of the provisioning app
695     * example:
696     * <item>com.google.android.carrierPackageName</item>
697     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
698     * @hide
699     */
700     public static final String KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY =
701            "sim_state_detection_carrier_app_string_array";
702
703    /**
704     * Determines whether the carrier supports making non-emergency phone calls while the phone is
705     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
706     * are allowed in emergency callback mode.
707     */
708    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
709            "allow_non_emergency_calls_in_ecm_bool";
710
711    /**
712     * Flag indicating whether to allow carrier video calls to emergency numbers.
713     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
714     * video calls to emergency numbers will be initiated as audio-only calls instead.
715     */
716    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
717            "allow_emergency_video_calls_bool";
718
719    /**
720     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
721     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
722     * is supported, the device should use the
723     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
724     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
725     * whether each contact supports video calling.  The UI is made aware that presence is enabled
726     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
727     * and can choose to hide or show the video calling icon based on whether a contact supports
728     * video.
729     */
730    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
731
732    /**
733     * The duration in seconds that platform call and message blocking is disabled after the user
734     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
735     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
736     */
737    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
738            "duration_blocking_disabled_after_emergency_int";
739
740    /**
741     * For carriers which require an empty flash to be sent before sending the normal 3-way calling
742     * flash, the duration in milliseconds of the empty flash to send.  When {@code 0}, no empty
743     * flash is sent.
744     * @hide
745     */
746    public static final String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
747
748
749    /**
750     * @hide
751     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
752     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
753     *          CDMA_ROAMING_MODE_HOME = Home Networks
754     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
755     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
756     */
757    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
758    /** @hide */
759    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
760    /** @hide */
761    public static final int CDMA_ROAMING_MODE_HOME = 0;
762    /** @hide */
763    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
764    /** @hide */
765    public static final int CDMA_ROAMING_MODE_ANY = 2;
766
767    /** The default value for every variable. */
768    private final static PersistableBundle sDefaults;
769
770    static {
771        sDefaults = new PersistableBundle();
772        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
773        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
774        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
775        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
776        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
777        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
778        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
779        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
780        sDefaults.putString(KEY_DEFAULT_VM_NUMBER_STRING, "");
781        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
782        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
783        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
784        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
785        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
786        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
787        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
788        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
789        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
790        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
791        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
792        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
793        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
794        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
795        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
796        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
797        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
798        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
799        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
800        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
801        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
802        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
803        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
804        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
805        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
806        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
807        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
808        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
809        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
810        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
811        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
812        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
813        sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL, false);
814        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
815        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
816        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
817        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
818        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
819        sDefaults.putBoolean(KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL, false);
820        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
821        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
822        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
823        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
824        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
825        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
826        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
827        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
828        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
829        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
830        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
831        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
832        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
833        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
834        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
835        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
836        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
837        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING,
838                "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
839                        + "320000:5000,640000:5000,1280000:5000,1800000:5000");
840        sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING,
841                "max_retries=3, 5000, 5000, 5000");
842        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
843        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
844        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
845        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
846        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
847                new String[]{"default", "mms", "dun", "supl"});
848        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
849                new String[]{"default", "mms", "dun", "supl"});
850
851        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
852        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
853        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
854        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
855        sDefaults.putStringArray(KEY_DIAL_STRING_REPLACE_STRING_ARRAY, null);
856        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
857        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
858        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
859        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
860        sDefaults.putInt(KEY_CDMA_3WAYCALL_FLASH_DELAY_INT , 0);
861        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
862        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
863        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
864        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
865        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
866        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
867        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
868        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
869        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
870        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
871        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
872        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
873
874        // MMS defaults
875        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
876        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
877        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
878        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
879        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
880        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
881        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
882        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
883        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
884        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
885        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
886        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
887        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
888        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
889        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
890        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
891        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
892        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
893        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
894        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
895        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
896        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
897        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
898        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
899        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
900        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
901        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
902        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
903        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
904        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
905        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
906        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
907        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
908        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
909
910        // Used for Sim card State detection app
911        sDefaults.putStringArray(KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY,
912                null);
913    }
914
915    /**
916     * Gets the configuration values for a particular subscription, which is associated with a
917     * specific SIM card. If an invalid subId is used, the returned config will contain default
918     * values.
919     *
920     * <p>Requires Permission:
921     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
922     *
923     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
924     * @return A {@link PersistableBundle} containing the config for the given subId, or default
925     *         values for an invalid subId.
926     */
927    @Nullable
928    public PersistableBundle getConfigForSubId(int subId) {
929        try {
930            ICarrierConfigLoader loader = getICarrierConfigLoader();
931            if (loader == null) {
932                Rlog.w(TAG, "Error getting config for subId " + subId
933                        + " ICarrierConfigLoader is null");
934                return null;
935            }
936            return loader.getConfigForSubId(subId);
937        } catch (RemoteException ex) {
938            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
939                    + ex.toString());
940        }
941        return null;
942    }
943
944    /**
945     * Gets the configuration values for the default subscription.
946     *
947     * <p>Requires Permission:
948     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
949     *
950     * @see #getConfigForSubId
951     */
952    @Nullable
953    public PersistableBundle getConfig() {
954        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
955    }
956
957    /**
958     * Calling this method triggers telephony services to fetch the current carrier configuration.
959     * <p>
960     * Normally this does not need to be called because the platform reloads config on its own.
961     * This should be called by a carrier service app if it wants to update config at an arbitrary
962     * moment.
963     * </p>
964     * <p>Requires that the calling app has carrier privileges.
965     * @see #hasCarrierPrivileges
966     * <p>
967     * This method returns before the reload has completed, and
968     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
969     * arbitrary thread.
970     * </p>
971     */
972    public void notifyConfigChangedForSubId(int subId) {
973        try {
974            ICarrierConfigLoader loader = getICarrierConfigLoader();
975            if (loader == null) {
976                Rlog.w(TAG, "Error reloading config for subId=" + subId
977                        + " ICarrierConfigLoader is null");
978                return;
979            }
980            loader.notifyConfigChangedForSubId(subId);
981        } catch (RemoteException ex) {
982            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
983        }
984    }
985
986    /**
987     * Request the carrier config loader to update the cofig for phoneId.
988     * <p>
989     * Depending on simState, the config may be cleared or loaded from config app. This is only used
990     * by SubscriptionInfoUpdater.
991     * </p>
992     *
993     * @hide
994     */
995    @SystemApi
996    public void updateConfigForPhoneId(int phoneId, String simState) {
997        try {
998            ICarrierConfigLoader loader = getICarrierConfigLoader();
999            if (loader == null) {
1000                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1001                        + " ICarrierConfigLoader is null");
1002                return;
1003            }
1004            loader.updateConfigForPhoneId(phoneId, simState);
1005        } catch (RemoteException ex) {
1006            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1007        }
1008    }
1009
1010    /**
1011     * Returns a new bundle with the default value for every supported configuration variable.
1012     *
1013     * @hide
1014     */
1015    @NonNull
1016    @SystemApi
1017    public static PersistableBundle getDefaultConfig() {
1018        return new PersistableBundle(sDefaults);
1019    }
1020
1021    /** @hide */
1022    @Nullable
1023    private ICarrierConfigLoader getICarrierConfigLoader() {
1024        return ICarrierConfigLoader.Stub
1025                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1026    }
1027}
1028