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 
17 package android.telephony;
18 
19 import android.annotation.NonNull;
20 import android.annotation.Nullable;
21 import android.annotation.SystemApi;
22 import android.content.Context;
23 import android.os.PersistableBundle;
24 import android.os.RemoteException;
25 import android.os.ServiceManager;
26 
27 import 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  */
39 public class CarrierConfigManager {
40     private final static String TAG = "CarrierConfigManager";
41 
42     /**
43      * @hide
44      */
CarrierConfigManager()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      * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
90      * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
91      * consistent with the regular Dialer, this value should agree with the corresponding values
92      * from config.xml under apps/Contacts.
93      */
94     public static final String
95             KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
96 
97     /** Flag indicating if dtmf tone type is enabled */
98     public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
99 
100     /** Flag indicating if auto retry is enabled */
101     public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
102 
103     /**
104      * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
105      * playing of the tones.
106      */
107     public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
108 
109     /**
110      * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
111      * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
112      * by a flag here (which can be overridden on a per-product basis.)
113      */
114     public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
115 
116     /** Determines if device implements a noise suppression device for in call audio. */
117     public static final String
118             KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
119 
120     /**
121      * Determines if the current device should allow emergency numbers to be logged in the Call Log.
122      * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
123      * accidental redialing from the call log UI. This is a good idea, so the default here is
124      * false.)
125      */
126     public static final String
127             KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
128 
129     /** If true, removes the Voice Privacy option from Call Settings */
130     public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
131 
132     /** Control whether users can reach the carrier portions of Cellular Network Settings. */
133     public static final String
134             KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
135 
136     /** Control whether users can reach the SIM lock settings. */
137     public static final String
138             KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
139 
140     /** Control whether users can edit APNs in Settings. */
141     public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
142 
143     /** Control whether users can choose a network operator. */
144     public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
145 
146     /** Used in Cellular Network Settings for preferred network type. */
147     public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
148 
149     /** Show cdma network mode choices 1x, 3G, global etc. */
150     public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
151 
152     /** CDMA activation goes through HFA */
153     public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
154 
155     /**
156      * CDMA activation goes through OTASP.
157      * <p>
158      * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
159      * (NONE, HFA, OTASP).
160      */
161     public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
162 
163     /** Display carrier settings menu if true */
164     public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
165 
166     /** Does not display additional call seting for IMS phone based on GSM Phone */
167     public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
168 
169     /** Show APN Settings for some CDMA carriers */
170     public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
171 
172     /** After a CDMA conference call is merged, the swap button should be displayed. */
173     public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
174 
175     /**
176      * Determine whether the voicemail notification is persistent in the notification bar. If true,
177      * the voicemail notifications cannot be dismissed from the notification bar.
178      */
179     public static final String
180             KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
181 
182     /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
183     public static final String
184             KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
185 
186     /**
187      * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
188      * potentially harmful by locking the SIM to 3G.
189      */
190     public static final String
191             KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
192 
193     /**
194      * Override the platform's notion of a network operator being considered roaming.
195      * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
196      */
197     public static final String
198             KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
199 
200     /**
201      * Override the platform's notion of a network operator being considered not roaming.
202      * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
203      */
204     public static final String
205             KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
206 
207     /**
208      * Override the platform's notion of a network operator being considered roaming.
209      * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
210      */
211     public static final String
212             KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
213 
214     /**
215      * Override the platform's notion of a network operator being considered non roaming.
216      * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
217      */
218     public static final String
219             KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
220 
221     /**
222      * Override the platform's notion of a network operator being considered non roaming.
223      * If true all networks are considered as home network a.k.a non-roaming.  When false,
224      * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
225      *
226      * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
227      * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
228      * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
229      * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
230      */
231     public static final String
232             KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
233 
234     /**
235      * Flag specifying whether VoLTE should be available for carrier, independent of carrier
236      * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
237      * availability, etc.
238      */
239     public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
240 
241     /**
242      * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
243      * If true: then depends on carrier provisioning, availability, etc.
244      */
245     public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
246 
247     /**
248      * Flag specifying whether WFC over IMS should be available for carrier: independent of
249      * carrier provisioning. If false: hard disabled. If true: then depends on carrier
250      * provisioning, availability etc.
251      */
252     public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
253 
254     /**
255      * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
256      * calling settings will not include an option for "wifi only".  If true, the wifi calling
257      * settings will include an option for "wifi only"
258      * <p>
259      * By default, it is assumed that WFC supports "wifi only".
260      */
261     public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
262             "carrier_wfc_supports_wifi_only_bool";
263 
264     /**
265      * Default WFC_IMS_mode 0: WIFI_ONLY
266      *                      1: CELLULAR_PREFERRED
267      *                      2: WIFI_PREFERRED
268      * @hide
269      */
270     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
271             "carrier_default_wfc_ims_mode_int";
272     /**
273      * Default WFC_IMS_enabled: true VoWiFi by default is on
274      *                          false VoWiFi by default is off
275      * @hide
276      */
277     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
278             "carrier_default_wfc_ims_enabled_bool";
279 
280     /**
281      * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
282      *                                  false VoWiFi roaming by default is off
283      * @hide
284      */
285     public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
286             "carrier_default_wfc_ims_roaming_enabled_bool";
287 
288     /** Flag specifying whether provisioning is required for VOLTE. */
289     public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
290             = "carrier_volte_provisioning_required_bool";
291 
292     /** Flag specifying whether VoLTE TTY is supported. */
293     public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
294             = "carrier_volte_tty_supported_bool";
295 
296     /**
297      * Flag specifying whether IMS service can be turned off. If false then the service will not be
298      * turned-off completely, but individual features can be disabled.
299      */
300     public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
301             = "carrier_allow_turnoff_ims_bool";
302 
303     /**
304      * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
305      */
306     public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
307             = "carrier_ims_gba_required_bool";
308 
309     /**
310      * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
311      * instant lettering is available for the carrier, {@code false} otherwise.
312      */
313     public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
314             "carrier_instant_lettering_available_bool";
315 
316     /*
317      * Flag specifying whether IMS should be the first phone attempted for E911 even if the
318      * phone is not in service.
319      */
320     public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
321             = "carrier_use_ims_first_for_emergency_bool";
322 
323     /**
324      * When IMS instant lettering is available for a carrier (see
325      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
326      * which may not be contained in messages.  Should be specified as a regular expression suitable
327      * for use with {@link String#matches(String)}.
328      */
329     public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
330             "carrier_instant_lettering_invalid_chars_string";
331 
332     /**
333      * When IMS instant lettering is available for a carrier (see
334      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
335      * must be escaped with a backslash '\' character.  Should be specified as a string containing
336      * the characters to be escaped.  For example to escape quote and backslash the string would be
337      * a quote and a backslash.
338      */
339     public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
340             "carrier_instant_lettering_escaped_chars_string";
341 
342     /**
343      * When IMS instant lettering is available for a carrier (see
344      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
345      * which will be used when determining the length of messages.  Used in the InCall UI to limit
346      * the number of characters the user may type.  If empty-string, the instant lettering
347      * message size limit will be enforced on a 1:1 basis.  That is, each character will count
348      * towards the messages size limit as a single bye.  If a character encoding is specified, the
349      * message size limit will be based on the number of bytes in the message per the specified
350      * encoding.
351      */
352     public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
353             "carrier_instant_lettering_encoding_string";
354 
355     /**
356      * When IMS instant lettering is available for a carrier (see
357      * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
358      * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
359      * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
360      * the length of the message is calculated.
361      */
362     public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
363             "carrier_instant_lettering_length_limit_int";
364 
365     /**
366      * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
367      * this is the value that should be used instead. A configuration value of
368      * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
369      * assumption for phone type (GSM) should be used.
370      */
371     public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
372 
373     /**
374      * The default sim call manager to use when the default dialer doesn't implement one. A sim call
375      * manager can control and route outgoing and incoming phone calls, even if they're placed
376      * using another connection service (PSTN, for example).
377      */
378     public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
379 
380     /**
381      * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
382      * Settings->More->Emergency broadcasts menu even though developer options is turned on.
383      */
384     public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
385             "carrier_force_disable_etws_cmas_test_bool";
386 
387     /**
388      * The default flag specifying whether "Turn on Notifications" option will be always shown in
389      * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
390      */
391     public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
392             "always_show_emergency_alert_onoff_bool";
393 
394     /**
395      * The data call APN retry configuration for default type APN.
396      * @hide
397      */
398     public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING =
399             "carrier_data_call_retry_config_default_string";
400 
401     /**
402      * The data call APN retry configuration for other type APNs.
403      * @hide
404      */
405     public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING =
406             "carrier_data_call_retry_config_others_string";
407 
408     /**
409      * Delay between trying APN from the pool
410      * @hide
411      */
412     public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
413             "carrier_data_call_apn_delay_default_long";
414 
415     /**
416      * Faster delay between trying APN from the pool
417      * @hide
418      */
419     public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
420             "carrier_data_call_apn_delay_faster_long";
421 
422     /**
423      * Default APN types that are metered by the carrier
424      * @hide
425      */
426     public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
427             "carrier_metered_apn_types_strings";
428     /**
429      * Default APN types that are roamig-metered by the carrier
430      * @hide
431      */
432     public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
433             "carrier_metered_roaming_apn_types_strings";
434     /**
435      * CDMA carrier ERI (Enhanced Roaming Indicator) file name
436      * @hide
437      */
438     public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
439             "carrier_eri_file_name_string";
440 
441     /* The following 3 fields are related to carrier visual voicemail. */
442 
443     /**
444      * The carrier number mobile outgoing (MO) sms messages are sent to.
445      */
446     public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
447 
448     /**
449      * The port through which the mobile outgoing (MO) sms messages are sent through.
450      */
451     public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
452 
453     /**
454      * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
455      * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
456      */
457     public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
458 
459     /**
460      * Whether cellular data is required to access visual voicemail.
461      */
462     public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
463         "vvm_cellular_data_required_bool";
464 
465     /**
466      * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
467      */
468     public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
469 
470     /**
471      * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
472      * and carrier visual voicemail are not active at the same time.
473      */
474     public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
475 
476     /**
477      * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
478      */
479     public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
480 
481     /**
482      * Flag specifying whether an additional (client initiated) intent needs to be sent on System
483      * update
484      */
485     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
486 
487     /**
488      * Intent to be sent for the additional action on System update
489      */
490     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
491             "ci_action_on_sys_update_intent_string";
492 
493     /**
494      * Extra to be included in the intent sent for additional action on System update
495      */
496     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
497             "ci_action_on_sys_update_extra_string";
498 
499     /**
500      * Value of extra included in intent sent for additional action on System update
501      */
502     public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
503             "ci_action_on_sys_update_extra_val_string";
504 
505     /**
506      * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
507      * non-zero value is specified, the UE shall wait for the specified amount of time before it
508      * sends out successive DTMF tones on the network.
509      */
510     public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
511 
512     /**
513      * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
514      * is specified, the UE shall wait for the specified amount of time before it sends out
515      * successive DTMF tones on the network.
516      */
517     public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
518 
519     /**
520      * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
521      * non-zero value is specified, the UE shall wait for the specified amount of time before it
522      * sends out successive DTMF tones on the network.
523      */
524     public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
525 
526     /**
527      * Determines whether conference calls are supported by a carrier.  When {@code true},
528      * conference calling is supported, {@code false otherwise}.
529      */
530     public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
531 
532     /**
533      * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
534      */
535     public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
536 
537     /**
538      * Determine whether IMS apn can be shown.
539      */
540     public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
541 
542     /**
543      * Determine whether preferred network type can be shown.
544      */
545     public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
546 
547     /**
548      * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
549      * Some operators support Wi-Fi Calling only, not VoLTE.
550      * They don't need "Cellular preferred" option.
551      * In this case, set uneditalbe attribute for preferred preference.
552      * @hide
553      */
554     public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
555 
556      /**
557       * Flag to indicate if Wi-Fi needs to be disabled in ECBM
558       * @hide
559       **/
560      public static final String
561               KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
562 
563     /**
564      * List operator-specific error codes and indices of corresponding error strings in
565      * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
566      *
567      * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
568      * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
569      * wfcOperatorErrorNotificationMessages.
570      *
571      * @hide
572      */
573     public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
574             "wfc_operator_error_codes_string_array";
575 
576     /**
577      * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
578      * @hide
579      */
580     public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
581     /** @hide */
582     public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
583 
584     /**
585      * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
586      * @hide
587      */
588     public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
589 
590     /**
591      * String to identify carrier name in CarrierConfig app. This string is used only if
592      * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
593      * @hide
594      */
595     public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
596 
597 
598     /**
599      * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
600      * prevent manual operator selection. If false, this SIM setting will be ignored and manual
601      * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
602      * information
603      */
604     public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
605 
606     /**
607      * Allow user to add APNs
608      */
609     public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
610 
611     /**
612      * Boolean indicating if intent for emergency call state changes should be broadcast
613      * @hide
614      */
615     public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
616             "broadcast_emergency_call_state_changes_bool";
617 
618     // These variables are used by the MMS service and exposed through another API, {@link
619     // SmsManager}. The variable names and string values are copied from there.
620     public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
621     public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
622     public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
623     public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
624     public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
625     public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
626     public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
627     public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
628     public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
629     public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
630     public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
631     public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
632     public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
633     public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
634     public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
635     public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
636     public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
637     public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
638     public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
639     public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
640     public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
641     public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
642     public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
643     public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
644     public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
645     public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
646     public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
647     public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
648     public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
649     public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
650     public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
651 
652     /**
653      * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
654      * a package name and activity name can be provided to launch a supported carrier application
655      * that check the sim provisioning status
656      * The first element is the package name and the second element is the activity name
657      * of the provisioning app
658      * example:
659      * <item>com.google.android.carrierPackageName</item>
660      * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
661      * @hide
662      */
663      public static final String KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY =
664             "sim_state_detection_carrier_app_string_array";
665 
666     /**
667      * Determines whether the carrier supports making non-emergency phone calls while the phone is
668      * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
669      * are allowed in emergency callback mode.
670      */
671     public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
672             "allow_non_emergency_calls_in_ecm_bool";
673 
674     /**
675      * Flag indicating whether to allow carrier video calls to emergency numbers.
676      * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
677      * video calls to emergency numbers will be initiated as audio-only calls instead.
678      */
679     public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
680             "allow_emergency_video_calls_bool";
681 
682     /**
683      * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
684      * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
685      * is supported, the device should use the
686      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
687      * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
688      * whether each contact supports video calling.  The UI is made aware that presence is enabled
689      * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
690      * and can choose to hide or show the video calling icon based on whether a contact supports
691      * video.
692      */
693     public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
694 
695     /**
696      * The duration in seconds that platform call and message blocking is disabled after the user
697      * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
698      * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
699      */
700     public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
701             "duration_blocking_disabled_after_emergency_int";
702 
703     /**
704      * @hide
705      * The default value for preferred CDMA roaming mode (aka CDMA system select.)
706      *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
707      *          CDMA_ROAMING_MODE_HOME = Home Networks
708      *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
709      *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
710      */
711     public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
712     /** @hide */
713     public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
714     /** @hide */
715     public static final int CDMA_ROAMING_MODE_HOME = 0;
716     /** @hide */
717     public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
718     /** @hide */
719     public static final int CDMA_ROAMING_MODE_ANY = 2;
720 
721     /** The default value for every variable. */
722     private final static PersistableBundle sDefaults;
723 
724     static {
725         sDefaults = new PersistableBundle();
sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true)726         sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false)727         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true)728         sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true)729         sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false)730         sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false)731         sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false)732         sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false)733         sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false)734         sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false)735         sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false)736         sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false)737         sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2)738         sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false)739         sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false)740         sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true)741         sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true)742         sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false)743         sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false)744         sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true)745         sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "")746         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "")747         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "")748         sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64)749         sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false)750         sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false)751         sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true)752         sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false)753         sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false)754         sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false)755         sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false)756         sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true)757         sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true)758         sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false)759         sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false)760         sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true)761         sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true)762         sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false)763         sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true)764         sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false)765         sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false)766         sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false)767         sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false)768         sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false)769         sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true)770         sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0)771         sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "")772         sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "")773         sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0)774         sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
sDefaults.putString(KEY_VVM_TYPE_STRING, "")775         sDefaults.putString(KEY_VVM_TYPE_STRING, "");
sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false)776         sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true)777         sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "")778         sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false)779         sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false)780         sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "")781         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "")782         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "")783         sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false)784         sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true)785         sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false)786         sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false)787         sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING, "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000," + "320000:5000,640000:5000,1280000:5000,1800000:5000")788         sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING,
789                 "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
790                         + "320000:5000,640000:5000,1280000:5000,1800000:5000");
sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING, "max_retries=3, 5000, 5000, 5000")791         sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING,
792                 "max_retries=3, 5000, 5000, 5000");
sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000)793         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000)794         sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml")795         sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200)796         sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS, new String[]{"default", "mms", "dun", "supl"})797         sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
798                 new String[]{"default", "mms", "dun", "supl"});
sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS, new String[]{"default", "mms", "dun", "supl"})799         sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
800                 new String[]{"default", "mms", "dun", "supl"});
801 
sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null)802         sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null)803         sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null)804         sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null)805         sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false)806         sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0)807         sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0)808         sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100)809         sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true)810         sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true)811         sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false)812         sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false)813         sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false)814         sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true)815         sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null)816         sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0)817         sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0)818         sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false)819         sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false)820         sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
sDefaults.putString(KEY_CARRIER_NAME_STRING, "")821         sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
822 
823         // MMS defaults
sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false)824         sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true)825         sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false)826         sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true)827         sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false)828         sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true)829         sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false)830         sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true)831         sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false)832         sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false)833         sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true)834         sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true)835         sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false)836         sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true)837         sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48)838         sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2)839         sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000)840         sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480)841         sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640)842         sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024)843         sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1)844         sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE)845         sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1)846         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1)847         sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40)848         sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "")849         sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "")850         sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "")851         sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile")852         sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "")853         sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "")854         sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true)855         sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false)856         sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT)857         sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
858 
859         // Used for Sim card State detection app
sDefaults.putStringArray(KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY, null)860         sDefaults.putStringArray(KEY_SIM_PROVISIONING_STATUS_DETECTION_CARRIER_APP_STRING_ARRAY,
861                 null);
862     }
863 
864     /**
865      * Gets the configuration values for a particular subscription, which is associated with a
866      * specific SIM card. If an invalid subId is used, the returned config will contain default
867      * values.
868      *
869      * <p>Requires Permission:
870      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
871      *
872      * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
873      * @return A {@link PersistableBundle} containing the config for the given subId, or default
874      *         values for an invalid subId.
875      */
876     @Nullable
getConfigForSubId(int subId)877     public PersistableBundle getConfigForSubId(int subId) {
878         try {
879             ICarrierConfigLoader loader = getICarrierConfigLoader();
880             if (loader == null) {
881                 Rlog.w(TAG, "Error getting config for subId " + subId
882                         + " ICarrierConfigLoader is null");
883                 return null;
884             }
885             return loader.getConfigForSubId(subId);
886         } catch (RemoteException ex) {
887             Rlog.e(TAG, "Error getting config for subId " + subId + ": "
888                     + ex.toString());
889         }
890         return null;
891     }
892 
893     /**
894      * Gets the configuration values for the default subscription.
895      *
896      * <p>Requires Permission:
897      * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
898      *
899      * @see #getConfigForSubId
900      */
901     @Nullable
getConfig()902     public PersistableBundle getConfig() {
903         return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
904     }
905 
906     /**
907      * Calling this method triggers telephony services to fetch the current carrier configuration.
908      * <p>
909      * Normally this does not need to be called because the platform reloads config on its own.
910      * This should be called by a carrier service app if it wants to update config at an arbitrary
911      * moment.
912      * </p>
913      * <p>Requires that the calling app has carrier privileges.
914      * @see #hasCarrierPrivileges
915      * <p>
916      * This method returns before the reload has completed, and
917      * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
918      * arbitrary thread.
919      * </p>
920      */
notifyConfigChangedForSubId(int subId)921     public void notifyConfigChangedForSubId(int subId) {
922         try {
923             ICarrierConfigLoader loader = getICarrierConfigLoader();
924             if (loader == null) {
925                 Rlog.w(TAG, "Error reloading config for subId=" + subId
926                         + " ICarrierConfigLoader is null");
927                 return;
928             }
929             loader.notifyConfigChangedForSubId(subId);
930         } catch (RemoteException ex) {
931             Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
932         }
933     }
934 
935     /**
936      * Request the carrier config loader to update the cofig for phoneId.
937      * <p>
938      * Depending on simState, the config may be cleared or loaded from config app. This is only used
939      * by SubscriptionInfoUpdater.
940      * </p>
941      *
942      * @hide
943      */
944     @SystemApi
updateConfigForPhoneId(int phoneId, String simState)945     public void updateConfigForPhoneId(int phoneId, String simState) {
946         try {
947             ICarrierConfigLoader loader = getICarrierConfigLoader();
948             if (loader == null) {
949                 Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
950                         + " ICarrierConfigLoader is null");
951                 return;
952             }
953             loader.updateConfigForPhoneId(phoneId, simState);
954         } catch (RemoteException ex) {
955             Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
956         }
957     }
958 
959     /**
960      * Returns a new bundle with the default value for every supported configuration variable.
961      *
962      * @hide
963      */
964     @NonNull
965     @SystemApi
getDefaultConfig()966     public static PersistableBundle getDefaultConfig() {
967         return new PersistableBundle(sDefaults);
968     }
969 
970     /** @hide */
971     @Nullable
getICarrierConfigLoader()972     private ICarrierConfigLoader getICarrierConfigLoader() {
973         return ICarrierConfigLoader.Stub
974                 .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
975     }
976 }
977