CarrierConfigManager.java revision 3e122f76f1648a1ad87f7492c6c491d5dfaf54ea
1a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie/* 2a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * Copyright (C) 2015 The Android Open Source Project 3a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * 4a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * Licensed under the Apache License, Version 2.0 (the "License"); 5a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * you may not use this file except in compliance with the License. 6a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * You may obtain a copy of the License at 7a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * 8a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * http://www.apache.org/licenses/LICENSE-2.0 9a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * 10a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * Unless required by applicable law or agreed to in writing, software 11a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * distributed under the License is distributed on an "AS IS" BASIS, 12a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * See the License for the specific language governing permissions and 14a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * limitations under the License. 15a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie */ 16a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie 1744344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganovpackage android.telephony; 1844344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 19a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffieimport com.android.internal.telephony.ICarrierConfigLoader; 20a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie 21a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffieimport android.annotation.NonNull; 22a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffieimport android.annotation.Nullable; 23a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffieimport android.annotation.SystemApi; 24913d06c099bd689375483a839e11057ccf284d1cMikhail Naganovimport android.content.Context; 25a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffieimport android.os.PersistableBundle; 265fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffieimport android.os.RemoteException; 275fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffieimport android.os.ServiceManager; 285fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie 295fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie/** 305fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie * Provides access to telephony configuration values that are carrier-specific. 31913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov * <p> 32913d06c099bd689375483a839e11057ccf284d1cMikhail Naganov * Users should obtain an instance of this class by calling 335fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);} 345fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie * </p> 3544344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * 3644344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * @see Context#getSystemService 3744344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * @see Context#CARRIER_CONFIG_SERVICE 3844344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov */ 3944344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganovpublic class CarrierConfigManager { 4044344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov private final static String TAG = "CarrierConfigManager"; 4144344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 4244344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov /** 4344344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * @hide 4444344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov */ 4544344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov public CarrierConfigManager() { 4644344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov } 4744344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 4844344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov /** 4944344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * This intent is broadcast by the system when carrier config changes. 5044344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov */ 5144344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov public static final String 5244344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED"; 5344344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 5444344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov // Below are the keys used in carrier config bundles. To add a new variable, define the key and 5544344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov // give it a default value in sDefaults. If you need to ship a per-network override in the 5644344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov // system image, that can be added in packages/apps/CarrierConfig. 5744344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 5844344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov /** 5944344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED 6044344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * events from the Sim. 6144344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and 6244344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov * effectively disable the "Sim network lock" feature. 635fcd6f99944d8722c57d2b2963814a1964ecfeddFrançois Gaffie */ 6444344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov public static final String 6544344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool"; 6644344b05261cb9ad46a43e635f637b89aecc7afeMikhail Naganov 67a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie /** 68a8ecc2c72ca26389bd6b0162181d60aaeaca8149François Gaffie * 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 * @hide 85 */ 86 public static final String 87 KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool"; 88 89 /** 90 * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity. 91 * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be 92 * consistent with the regular Dialer, this value should agree with the corresponding values 93 * from config.xml under apps/Contacts. 94 */ 95 public static final String 96 KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool"; 97 98 /** Flag indicating if dtmf tone type is enabled */ 99 public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool"; 100 101 /** Flag indicating if auto retry is enabled */ 102 public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool"; 103 104 /** 105 * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle 106 * playing of the tones. 107 */ 108 public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool"; 109 110 /** 111 * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all 112 * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled 113 * by a flag here (which can be overridden on a per-product basis.) 114 */ 115 public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool"; 116 117 /** Determines if device implements a noise suppression device for in call audio. */ 118 public static final String 119 KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool"; 120 121 /** 122 * Determines if the current device should allow emergency numbers to be logged in the Call Log. 123 * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of 124 * accidental redialing from the call log UI. This is a good idea, so the default here is 125 * false.) 126 */ 127 public static final String 128 KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool"; 129 130 /** If true, removes the Voice Privacy option from Call Settings */ 131 public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool"; 132 133 /** Control whether users can reach the carrier portions of Cellular Network Settings. */ 134 public static final String 135 KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool"; 136 137 /** Control whether users can reach the SIM lock settings. */ 138 public static final String 139 KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool"; 140 141 /** Control whether users can edit APNs in Settings. */ 142 public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool"; 143 144 /** Control whether users can choose a network operator. */ 145 public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool"; 146 147 /** Used in Cellular Network Settings for preferred network type. */ 148 public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool"; 149 150 /** Show cdma network mode choices 1x, 3G, global etc. */ 151 public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool"; 152 153 /** CDMA activation goes through HFA */ 154 public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool"; 155 156 /** 157 * CDMA activation goes through OTASP. 158 * <p> 159 * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum 160 * (NONE, HFA, OTASP). 161 */ 162 public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool"; 163 164 /** Display carrier settings menu if true */ 165 public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool"; 166 167 /** Does not display additional call seting for IMS phone based on GSM Phone */ 168 public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool"; 169 170 /** Show APN Settings for some CDMA carriers */ 171 public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool"; 172 173 /** After a CDMA conference call is merged, the swap button should be displayed. */ 174 public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool"; 175 176 /** 177 * Determine whether the voicemail notification is persistent in the notification bar. If true, 178 * the voicemail notifications cannot be dismissed from the notification bar. 179 */ 180 public static final String 181 KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool"; 182 183 /** For IMS video over LTE calls, determines whether video pause signalling is supported. */ 184 public static final String 185 KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool"; 186 187 /** 188 * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is 189 * potentially harmful by locking the SIM to 3G. 190 */ 191 public static final String 192 KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool"; 193 194 /** 195 * Override the platform's notion of a network operator being considered roaming. 196 * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs. 197 */ 198 public static final String 199 KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array"; 200 201 /** 202 * Override the platform's notion of a network operator being considered not roaming. 203 * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs. 204 */ 205 public static final String 206 KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array"; 207 208 /** 209 * Override the platform's notion of a network operator being considered roaming. 210 * Value is string array of SIDs to be considered roaming for 3GPP2 RATs. 211 */ 212 public static final String 213 KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array"; 214 215 /** 216 * Override the platform's notion of a network operator being considered non roaming. 217 * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs. 218 */ 219 public static final String 220 KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array"; 221 222 /** 223 * Override the platform's notion of a network operator being considered non roaming. 224 * If true all networks are considered as home network a.k.a non-roaming. When false, 225 * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted. 226 * 227 * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY 228 * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY 229 * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY 230 * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY 231 */ 232 public static final String 233 KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool"; 234 235 /** 236 * Flag specifying whether VoLTE should be available for carrier, independent of carrier 237 * provisioning. If false: hard disabled. If true: then depends on carrier provisioning, 238 * availability, etc. 239 */ 240 public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool"; 241 242 /** 243 * Flag specifying whether video telephony is available for carrier. If false: hard disabled. 244 * If true: then depends on carrier provisioning, availability, etc. 245 */ 246 public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool"; 247 248 /** 249 * Flag specifying whether WFC over IMS should be available for carrier: independent of 250 * carrier provisioning. If false: hard disabled. If true: then depends on carrier 251 * provisioning, availability etc. 252 */ 253 public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool"; 254 255 /** Flag specifying whether provisioning is required for VOLTE. */ 256 public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL 257 = "carrier_volte_provisioning_required_bool"; 258 259 /** Flag specifying whether VoLTE TTY is supported. */ 260 public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL 261 = "carrier_volte_tty_supported_bool"; 262 263 /** 264 * Flag specifying whether IMS service can be turned off. If false then the service will not be 265 * turned-off completely, but individual features can be disabled. 266 */ 267 public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL 268 = "carrier_allow_turnoff_ims_bool"; 269 270 /** 271 * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS. 272 * @hide 273 */ 274 public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL 275 = "carrier_ims_gba_required_bool"; 276 277 /** 278 * Flag specifying whether IMS instant lettering is available for the carrier. {@code True} if 279 * instant lettering is available for the carrier, {@code false} otherwise. 280 * @hide 281 */ 282 public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL = 283 "carrier_instant_lettering_available_bool"; 284 285 /* 286 * Flag specifying whether IMS should be the first phone attempted for E911 even if the 287 * phone is not in service. 288 */ 289 public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL 290 = "carrier_use_ims_first_for_emergency_bool"; 291 292 /** 293 * When IMS instant lettering is available for a carrier (see 294 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters 295 * which may not be contained in messages. Should be specified as a regular expression suitable 296 * for use with {@link String#matches(String)}. 297 * @hide 298 */ 299 public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING = 300 "carrier_instant_lettering_invalid_chars_string"; 301 302 /** 303 * When IMS instant lettering is available for a carrier (see 304 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which 305 * must be escaped with a backslash '\' character. Should be specified as a string containing 306 * the characters to be escaped. For example to escape quote and backslash the string would be 307 * a quote and a backslash. 308 * @hide 309 */ 310 public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING = 311 "carrier_instant_lettering_escaped_chars_string"; 312 313 /** 314 * When IMS instant lettering is available for a carrier (see 315 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding 316 * which will be used when determining the length of messages. Used in the InCall UI to limit 317 * the number of characters the user may type. If empty-string, the instant lettering 318 * message size limit will be enforced on a 1:1 basis. That is, each character will count 319 * towards the messages size limit as a single bye. If a character encoding is specified, the 320 * message size limit will be based on the number of bytes in the message per the specified 321 * encoding. 322 * @hide 323 */ 324 public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING = 325 "carrier_instant_lettering_encoding_string"; 326 327 /** 328 * When IMS instant lettering is available for a carrier (see 329 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages. Used 330 * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier. 331 * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how 332 * the length of the message is calculated. 333 * @hide 334 */ 335 public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT = 336 "carrier_instant_lettering_length_limit_int"; 337 338 /** 339 * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0 340 * this is the value that should be used instead. A configuration value of 341 * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default 342 * assumption for phone type (GSM) should be used. 343 */ 344 public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int"; 345 346 /** 347 * The default sim call manager to use when the default dialer doesn't implement one. A sim call 348 * manager can control and route outgoing and incoming phone calls, even if they're placed 349 * using another connection service (PSTN, for example). 350 */ 351 public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string"; 352 353 /** 354 * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in 355 * Settings->More->Emergency broadcasts menu even though developer options is turned on. 356 * @hide 357 */ 358 public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL = 359 "carrier_force_disable_etws_cmas_test_bool"; 360 361 /** 362 * The default flag specifying whether "Turn on Notifications" option will be always shown in 363 * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not. 364 * @hide 365 */ 366 public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL = 367 "always_show_emergency_alert_onoff_bool"; 368 369 /* The following 3 fields are related to carrier visual voicemail. */ 370 371 /** 372 * The carrier number mobile outgoing (MO) sms messages are sent to. 373 */ 374 public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string"; 375 376 /** 377 * The port through which the mobile outgoing (MO) sms messages are sent through. 378 */ 379 public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int"; 380 381 /** 382 * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager} 383 * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}. 384 */ 385 public static final String KEY_VVM_TYPE_STRING = "vvm_type_string"; 386 387 /** 388 * Whether cellular data is required to access visual voicemail. 389 */ 390 public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN = "vvm_cellular_data_required"; 391 392 /** 393 * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail 394 * and carrier visual voicemail are not active at the same time. 395 */ 396 public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string"; 397 398 /** 399 * Flag specifying whether an additional (client initiated) intent needs to be sent on System 400 * update 401 * @hide 402 */ 403 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool"; 404 405 /** 406 * Intent to be sent for the additional action on System update 407 * @hide 408 */ 409 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING = 410 "ci_action_on_sys_update_intent_string"; 411 412 /** 413 * Extra to be included in the intent sent for additional action on System update 414 * @hide 415 */ 416 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING = 417 "ci_action_on_sys_update_extra_string"; 418 419 /** 420 * Value of extra included in intent sent for additional action on System update 421 * @hide 422 */ 423 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING = 424 "ci_action_on_sys_update_extra_val_string"; 425 426 /** 427 * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a 428 * non-zero value is specified, the UE shall wait for the specified amount of time before it 429 * sends out successive DTMF tones on the network. 430 * @hide 431 */ 432 public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int"; 433 434 /** 435 * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value 436 * is specified, the UE shall wait for the specified amount of time before it sends out 437 * successive DTMF tones on the network. 438 * @hide 439 */ 440 public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int"; 441 442 /** 443 * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a 444 * non-zero value is specified, the UE shall wait for the specified amount of time before it 445 * sends out successive DTMF tones on the network. 446 * @hide 447 */ 448 public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int"; 449 450 /** 451 * Determines whether conference calls are supported by a carrier. When {@code true}, 452 * conference calling is supported, {@code false otherwise}. 453 * @hide 454 */ 455 public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool"; 456 457 /** 458 * Determine whether user can toggle Enhanced 4G LTE Mode in Settings. 459 * @hide 460 */ 461 public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool"; 462 463 /** 464 * Determine whether IMS apn can be shown. 465 * @hide 466 */ 467 public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool"; 468 469 /** 470 * Determine whether preferred network type can be shown. 471 * @hide 472 */ 473 public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool"; 474 475 /** 476 * If this is true, the SIM card (through Customer Service Profile EF file) will be able to 477 * prevent manual operator selection. If false, this SIM setting will be ignored and manual 478 * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more 479 * information 480 */ 481 public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool"; 482 483 /** 484 * Allow user to add APNs 485 * @hide 486 */ 487 public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool"; 488 489 // These variables are used by the MMS service and exposed through another API, {@link 490 // SmsManager}. The variable names and string values are copied from there. 491 public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled"; 492 public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio"; 493 public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID"; 494 public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms"; 495 public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports"; 496 public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS"; 497 public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports"; 498 public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS"; 499 public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC"; 500 public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages"; 501 public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks"; 502 public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports"; 503 public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader"; 504 public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition"; 505 public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars"; 506 public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars"; 507 public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout"; 508 public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight"; 509 public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth"; 510 public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize"; 511 public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize"; 512 public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit"; 513 public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold"; 514 public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold"; 515 public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength"; 516 public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber"; 517 public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams"; 518 public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix"; 519 public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName"; 520 public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl"; 521 public static final String KEY_MMS_USER_AGENT_STRING = "userAgent"; 522 523 /** 524 * Determines whether the carrier supports making non-emergency phone calls while the phone is 525 * in emergency callback mode. Default value is {@code true}, meaning that non-emergency calls 526 * are allowed in emergency callback mode. 527 * @hide 528 */ 529 public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL = 530 "allow_non_emergency_calls_in_ecm_bool"; 531 532 /** 533 * Flag indicating whether to allow carrier video calls to emergency numbers. 534 * When {@code true}, video calls to emergency numbers will be allowed. When {@code false}, 535 * video calls to emergency numbers will be initiated as audio-only calls instead. 536 * 537 * @hide 538 */ 539 @SystemApi 540 public static final String BOOL_ALLOW_EMERGENCY_VIDEO_CALLS = 541 "bool_allow_emergency_video_calls"; 542 543 /** 544 * Flag indicating whether the carrier supports video pause signaling. When {@code true}, the 545 * carrier supports use of the {@link android.telecom.VideoProfile#STATE_PAUSED} video state 546 * to pause transmission of video when the In-Call app is sent to the background. 547 * When {@code false}, video pause signaling is not supported. {@code True} by default unless 548 * a carrier configuration overrides the default. 549 * 550 * @hide 551 */ 552 @SystemApi 553 public static final String BOOL_ALLOW_VIDEO_PAUSE = 554 "bool_allow_video_pause"; 555 556 557 /** 558 * Flag indicating whether the carrier supports RCS presence indication for video calls. When 559 * {@code true}, the carrier supports RCS presence indication for video calls. When presence 560 * is supported, the device should use the 561 * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the 562 * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate 563 * whether each contact supports video calling. The UI is made aware that presence is enabled 564 * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE} 565 * and can choose to hide or show the video calling icon based on whether a contact supports 566 * video. 567 * 568 * @hide 569 */ 570 @SystemApi 571 public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool"; 572 573 /** The default value for every variable. */ 574 private final static PersistableBundle sDefaults; 575 576 static { 577 sDefaults = new PersistableBundle(); 578 sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true); 579 sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false); 580 sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true); 581 sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true); 582 sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false); 583 sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false); 584 sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false); 585 sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false); 586 sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false); 587 sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false); 588 sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false); 589 sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true); 590 sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true); 591 sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false); 592 sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false); 593 sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true); 594 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, ""); 595 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, ""); 596 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, ""); 597 sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64); 598 sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false); 599 sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false); 600 sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true); 601 sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false); 602 sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false); 603 sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false); 604 sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false); 605 sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true); 606 sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true); 607 sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false); 608 sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false); 609 sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true); 610 sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true); 611 sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, true); 612 sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true); 613 sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false); 614 sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false); 615 sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false); 616 sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false); 617 sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false); 618 sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true); 619 sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0); 620 sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, ""); 621 sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, ""); 622 sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0); 623 sDefaults.putString(KEY_VVM_TYPE_STRING, ""); 624 sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN,false); 625 sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, ""); 626 sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false); 627 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, ""); 628 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, ""); 629 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, ""); 630 sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false); 631 sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true); 632 sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false); 633 634 sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null); 635 sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null); 636 sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null); 637 sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null); 638 sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false); 639 sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0); 640 sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0); 641 sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100); 642 sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true); 643 sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true); 644 sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false); 645 sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false); 646 sDefaults.putBoolean(BOOL_ALLOW_EMERGENCY_VIDEO_CALLS, false); 647 sDefaults.putBoolean(BOOL_ALLOW_VIDEO_PAUSE, true); 648 649 // MMS defaults 650 sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false); 651 sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true); 652 sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false); 653 sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true); 654 sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false); 655 sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true); 656 sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false); 657 sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true); 658 sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false); 659 sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false); 660 sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true); 661 sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true); 662 sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false); 663 sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true); 664 sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48); 665 sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2); 666 sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000); 667 sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480); 668 sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640); 669 sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024); 670 sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1); 671 sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE); 672 sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1); 673 sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1); 674 sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40); 675 sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, ""); 676 sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, ""); 677 sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, ""); 678 sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile"); 679 sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, ""); 680 sDefaults.putString(KEY_MMS_USER_AGENT_STRING, ""); 681 sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true); 682 sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false); 683 } 684 685 /** 686 * Gets the configuration values for a particular subscription, which is associated with a 687 * specific SIM card. If an invalid subId is used, the returned config will contain default 688 * values. 689 * 690 * <p>Requires Permission: 691 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 692 * 693 * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}. 694 * @return A {@link PersistableBundle} containing the config for the given subId, or default 695 * values for an invalid subId. 696 */ 697 @Nullable 698 public PersistableBundle getConfigForSubId(int subId) { 699 try { 700 ICarrierConfigLoader loader = getICarrierConfigLoader(); 701 if (loader == null) { 702 Rlog.w(TAG, "Error getting config for subId " + subId 703 + " ICarrierConfigLoader is null"); 704 return null; 705 } 706 return loader.getConfigForSubId(subId); 707 } catch (RemoteException ex) { 708 Rlog.e(TAG, "Error getting config for subId " + subId + ": " 709 + ex.toString()); 710 } 711 return null; 712 } 713 714 /** 715 * Gets the configuration values for the default subscription. 716 * 717 * <p>Requires Permission: 718 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 719 * 720 * @see #getConfigForSubId 721 */ 722 @Nullable 723 public PersistableBundle getConfig() { 724 return getConfigForSubId(SubscriptionManager.getDefaultSubId()); 725 } 726 727 /** 728 * Calling this method triggers telephony services to fetch the current carrier configuration. 729 * <p> 730 * Normally this does not need to be called because the platform reloads config on its own. 731 * This should be called by a carrier service app if it wants to update config at an arbitrary 732 * moment. 733 * </p> 734 * <p>Requires that the calling app has carrier privileges. 735 * @see #hasCarrierPrivileges 736 * <p> 737 * This method returns before the reload has completed, and 738 * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an 739 * arbitrary thread. 740 * </p> 741 */ 742 public void notifyConfigChangedForSubId(int subId) { 743 try { 744 ICarrierConfigLoader loader = getICarrierConfigLoader(); 745 if (loader == null) { 746 Rlog.w(TAG, "Error reloading config for subId=" + subId 747 + " ICarrierConfigLoader is null"); 748 return; 749 } 750 loader.notifyConfigChangedForSubId(subId); 751 } catch (RemoteException ex) { 752 Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString()); 753 } 754 } 755 756 /** 757 * Request the carrier config loader to update the cofig for phoneId. 758 * <p> 759 * Depending on simState, the config may be cleared or loaded from config app. This is only used 760 * by SubscriptionInfoUpdater. 761 * </p> 762 * 763 * @hide 764 */ 765 @SystemApi 766 public void updateConfigForPhoneId(int phoneId, String simState) { 767 try { 768 ICarrierConfigLoader loader = getICarrierConfigLoader(); 769 if (loader == null) { 770 Rlog.w(TAG, "Error updating config for phoneId=" + phoneId 771 + " ICarrierConfigLoader is null"); 772 return; 773 } 774 loader.updateConfigForPhoneId(phoneId, simState); 775 } catch (RemoteException ex) { 776 Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString()); 777 } 778 } 779 780 /** 781 * Returns a new bundle with the default value for every supported configuration variable. 782 * 783 * @hide 784 */ 785 @NonNull 786 @SystemApi 787 public static PersistableBundle getDefaultConfig() { 788 return new PersistableBundle(sDefaults); 789 } 790 791 /** @hide */ 792 @Nullable 793 private ICarrierConfigLoader getICarrierConfigLoader() { 794 return ICarrierConfigLoader.Stub 795 .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE)); 796 } 797} 798