CarrierConfigManager.java revision f08361989d3deca76173f82006a00d73d8c6679b
1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.telephony; 18 19import com.android.internal.telephony.ICarrierConfigLoader; 20 21import android.annotation.NonNull; 22import android.annotation.Nullable; 23import android.annotation.SystemApi; 24import android.content.Context; 25import android.os.PersistableBundle; 26import android.os.RemoteException; 27import android.os.ServiceManager; 28 29/** 30 * Provides access to telephony configuration values that are carrier-specific. 31 * <p> 32 * Users should obtain an instance of this class by calling 33 * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);} 34 * </p> 35 * 36 * @see Context#getSystemService 37 * @see Context#CARRIER_CONFIG_SERVICE 38 */ 39public class CarrierConfigManager { 40 private final static String TAG = "CarrierConfigManager"; 41 42 /** 43 * @hide 44 */ 45 public CarrierConfigManager() { 46 } 47 48 /** 49 * This intent is broadcast by the system when carrier config changes. 50 */ 51 public static final String 52 ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED"; 53 54 // Below are the keys used in carrier config bundles. To add a new variable, define the key and 55 // give it a default value in sDefaults. If you need to ship a per-network override in the 56 // system image, that can be added in packages/apps/CarrierConfig. 57 58 /** 59 * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED 60 * events from the Sim. 61 * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and 62 * effectively disable the "Sim network lock" feature. 63 */ 64 public static final String 65 KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool"; 66 67 /** 68 * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network 69 * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss 70 * the SIM network unlock screen if you don't enter the correct unlock code. (One important 71 * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and 72 * you don't know the PIN.) 73 */ 74 public static final String 75 KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool"; 76 77 /** Flag indicating if the phone is a world phone */ 78 public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool"; 79 80 /** 81 * 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 * Default WFC_IMS_mode 0: WIFI_ONLY 256 * 1: CELLULAR_PREFERRED 257 * 2: WIFI_PREFERRED 258 * @hide 259 */ 260 public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT = 261 "carrier_default_wfc_ims_mode_int"; 262 /** 263 * Default WFC_IMS_enabled: true VoWiFi by default is on 264 * false VoWiFi by default is off 265 * @hide 266 */ 267 public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL = 268 "carrier_default_wfc_ims_enabled_bool"; 269 270 /** 271 * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on 272 * false VoWiFi roaming by default is off 273 * @hide 274 */ 275 public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL = 276 "carrier_default_wfc_ims_roaming_enabled_bool"; 277 278 /** Flag specifying whether provisioning is required for VOLTE. */ 279 public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL 280 = "carrier_volte_provisioning_required_bool"; 281 282 /** Flag specifying whether VoLTE TTY is supported. */ 283 public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL 284 = "carrier_volte_tty_supported_bool"; 285 286 /** 287 * Flag specifying whether IMS service can be turned off. If false then the service will not be 288 * turned-off completely, but individual features can be disabled. 289 */ 290 public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL 291 = "carrier_allow_turnoff_ims_bool"; 292 293 /** 294 * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS. 295 */ 296 public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL 297 = "carrier_ims_gba_required_bool"; 298 299 /** 300 * Flag specifying whether IMS instant lettering is available for the carrier. {@code True} if 301 * instant lettering is available for the carrier, {@code false} otherwise. 302 */ 303 public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL = 304 "carrier_instant_lettering_available_bool"; 305 306 /* 307 * Flag specifying whether IMS should be the first phone attempted for E911 even if the 308 * phone is not in service. 309 */ 310 public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL 311 = "carrier_use_ims_first_for_emergency_bool"; 312 313 /** 314 * When IMS instant lettering is available for a carrier (see 315 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters 316 * which may not be contained in messages. Should be specified as a regular expression suitable 317 * for use with {@link String#matches(String)}. 318 */ 319 public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING = 320 "carrier_instant_lettering_invalid_chars_string"; 321 322 /** 323 * When IMS instant lettering is available for a carrier (see 324 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which 325 * must be escaped with a backslash '\' character. Should be specified as a string containing 326 * the characters to be escaped. For example to escape quote and backslash the string would be 327 * a quote and a backslash. 328 */ 329 public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING = 330 "carrier_instant_lettering_escaped_chars_string"; 331 332 /** 333 * When IMS instant lettering is available for a carrier (see 334 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding 335 * which will be used when determining the length of messages. Used in the InCall UI to limit 336 * the number of characters the user may type. If empty-string, the instant lettering 337 * message size limit will be enforced on a 1:1 basis. That is, each character will count 338 * towards the messages size limit as a single bye. If a character encoding is specified, the 339 * message size limit will be based on the number of bytes in the message per the specified 340 * encoding. 341 */ 342 public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING = 343 "carrier_instant_lettering_encoding_string"; 344 345 /** 346 * When IMS instant lettering is available for a carrier (see 347 * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages. Used 348 * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier. 349 * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how 350 * the length of the message is calculated. 351 */ 352 public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT = 353 "carrier_instant_lettering_length_limit_int"; 354 355 /** 356 * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0 357 * this is the value that should be used instead. A configuration value of 358 * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default 359 * assumption for phone type (GSM) should be used. 360 */ 361 public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int"; 362 363 /** 364 * The default sim call manager to use when the default dialer doesn't implement one. A sim call 365 * manager can control and route outgoing and incoming phone calls, even if they're placed 366 * using another connection service (PSTN, for example). 367 */ 368 public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string"; 369 370 /** 371 * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in 372 * Settings->More->Emergency broadcasts menu even though developer options is turned on. 373 */ 374 public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL = 375 "carrier_force_disable_etws_cmas_test_bool"; 376 377 /** 378 * The default flag specifying whether "Turn on Notifications" option will be always shown in 379 * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not. 380 */ 381 public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL = 382 "always_show_emergency_alert_onoff_bool"; 383 384 /** 385 * The data call APN retry configuration for default type APN. 386 * @hide 387 */ 388 public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING = 389 "carrier_data_call_retry_config_default_string"; 390 391 /** 392 * The data call APN retry configuration for other type APNs. 393 * @hide 394 */ 395 public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING = 396 "carrier_data_call_retry_config_others_string"; 397 398 /** 399 * Delay between trying APN from the pool 400 * @hide 401 */ 402 public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG = 403 "carrier_data_call_apn_delay_default_long"; 404 405 /** 406 * Faster delay between trying APN from the pool 407 * @hide 408 */ 409 public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG = 410 "carrier_data_call_apn_delay_faster_long"; 411 412 /* The following 3 fields are related to carrier visual voicemail. */ 413 414 /** 415 * The carrier number mobile outgoing (MO) sms messages are sent to. 416 */ 417 public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string"; 418 419 /** 420 * The port through which the mobile outgoing (MO) sms messages are sent through. 421 */ 422 public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int"; 423 424 /** 425 * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager} 426 * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}. 427 */ 428 public static final String KEY_VVM_TYPE_STRING = "vvm_type_string"; 429 430 /** 431 * Whether cellular data is required to access visual voicemail. 432 */ 433 public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN = "vvm_cellular_data_required"; 434 435 /** 436 * Whether to prefetch audio data on new voicemail arrival, defaulted to true. 437 */ 438 public static final String KEY_VVM_PREFETCH_BOOLEAN = "vvm_prefetch"; 439 440 /** 441 * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail 442 * and carrier visual voicemail are not active at the same time. 443 */ 444 public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string"; 445 446 /** 447 * Flag specifying whether an additional (client initiated) intent needs to be sent on System 448 * update 449 */ 450 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool"; 451 452 /** 453 * Intent to be sent for the additional action on System update 454 */ 455 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING = 456 "ci_action_on_sys_update_intent_string"; 457 458 /** 459 * Extra to be included in the intent sent for additional action on System update 460 */ 461 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING = 462 "ci_action_on_sys_update_extra_string"; 463 464 /** 465 * Value of extra included in intent sent for additional action on System update 466 */ 467 public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING = 468 "ci_action_on_sys_update_extra_val_string"; 469 470 /** 471 * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a 472 * non-zero value is specified, the UE shall wait for the specified amount of time before it 473 * sends out successive DTMF tones on the network. 474 */ 475 public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int"; 476 477 /** 478 * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value 479 * is specified, the UE shall wait for the specified amount of time before it sends out 480 * successive DTMF tones on the network. 481 */ 482 public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int"; 483 484 /** 485 * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a 486 * non-zero value is specified, the UE shall wait for the specified amount of time before it 487 * sends out successive DTMF tones on the network. 488 */ 489 public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int"; 490 491 /** 492 * Determines whether conference calls are supported by a carrier. When {@code true}, 493 * conference calling is supported, {@code false otherwise}. 494 */ 495 public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool"; 496 497 /** 498 * Determine whether user can toggle Enhanced 4G LTE Mode in Settings. 499 */ 500 public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool"; 501 502 /** 503 * Determine whether IMS apn can be shown. 504 */ 505 public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool"; 506 507 /** 508 * Determine whether preferred network type can be shown. 509 */ 510 public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool"; 511 512 /** 513 * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference. 514 * Some operators support Wi-Fi Calling only, not VoLTE. 515 * They don't need "Cellular preferred" option. 516 * In this case, set uneditalbe attribute for preferred preference. 517 * @hide 518 */ 519 public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool"; 520 521 /** 522 * If this is true, the SIM card (through Customer Service Profile EF file) will be able to 523 * prevent manual operator selection. If false, this SIM setting will be ignored and manual 524 * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more 525 * information 526 */ 527 public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool"; 528 529 /** 530 * Allow user to add APNs 531 */ 532 public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool"; 533 534 /** 535 * Boolean indicating if intent for emergency call state changes should be broadcast 536 * @hide 537 */ 538 public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL = 539 "broadcast_emergency_call_state_changes_bool"; 540 541 // These variables are used by the MMS service and exposed through another API, {@link 542 // SmsManager}. The variable names and string values are copied from there. 543 public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled"; 544 public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio"; 545 public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID"; 546 public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms"; 547 public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports"; 548 public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS"; 549 public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports"; 550 public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS"; 551 public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC"; 552 public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages"; 553 public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks"; 554 public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports"; 555 public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader"; 556 public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition"; 557 public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars"; 558 public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars"; 559 public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout"; 560 public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight"; 561 public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth"; 562 public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize"; 563 public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize"; 564 public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit"; 565 public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold"; 566 public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold"; 567 public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength"; 568 public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber"; 569 public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams"; 570 public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix"; 571 public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName"; 572 public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl"; 573 public static final String KEY_MMS_USER_AGENT_STRING = "userAgent"; 574 575 /** 576 * Determines whether the carrier supports making non-emergency phone calls while the phone is 577 * in emergency callback mode. Default value is {@code true}, meaning that non-emergency calls 578 * are allowed in emergency callback mode. 579 */ 580 public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL = 581 "allow_non_emergency_calls_in_ecm_bool"; 582 583 /** 584 * Flag indicating whether to allow carrier video calls to emergency numbers. 585 * When {@code true}, video calls to emergency numbers will be allowed. When {@code false}, 586 * video calls to emergency numbers will be initiated as audio-only calls instead. 587 */ 588 public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL = 589 "allow_emergency_video_calls_bool"; 590 591 /** 592 * Flag indicating whether the carrier supports RCS presence indication for video calls. When 593 * {@code true}, the carrier supports RCS presence indication for video calls. When presence 594 * is supported, the device should use the 595 * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the 596 * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate 597 * whether each contact supports video calling. The UI is made aware that presence is enabled 598 * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE} 599 * and can choose to hide or show the video calling icon based on whether a contact supports 600 * video. 601 */ 602 public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool"; 603 604 /** 605 * The duration in seconds that platform call and message blocking is disabled after the user 606 * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as 607 * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}). 608 */ 609 public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT = 610 "duration_blocking_disabled_after_emergency_int"; 611 612 /** The default value for every variable. */ 613 private final static PersistableBundle sDefaults; 614 615 static { 616 sDefaults = new PersistableBundle(); 617 sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true); 618 sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false); 619 sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true); 620 sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true); 621 sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false); 622 sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false); 623 sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false); 624 sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false); 625 sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false); 626 sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false); 627 sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false); 628 sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2); 629 sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false); 630 sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false); 631 sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true); 632 sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true); 633 sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false); 634 sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false); 635 sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true); 636 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, ""); 637 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, ""); 638 sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, ""); 639 sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64); 640 sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false); 641 sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false); 642 sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true); 643 sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false); 644 sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false); 645 sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false); 646 sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false); 647 sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true); 648 sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true); 649 sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false); 650 sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false); 651 sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true); 652 sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true); 653 sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false); 654 sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true); 655 sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false); 656 sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false); 657 sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false); 658 sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false); 659 sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false); 660 sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true); 661 sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0); 662 sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, ""); 663 sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, ""); 664 sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0); 665 sDefaults.putString(KEY_VVM_TYPE_STRING, ""); 666 sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOLEAN,false); 667 sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOLEAN,true); 668 sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, ""); 669 sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false); 670 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, ""); 671 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, ""); 672 sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, ""); 673 sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false); 674 sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true); 675 sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false); 676 sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false); 677 sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_DEFAULT_STRING, 678 "default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000," 679 + "320000:5000,640000:5000,1280000:5000,1800000:5000"); 680 sDefaults.putString(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_OTHERS_STRING, 681 "max_retries=3, 5000, 5000, 5000"); 682 sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000); 683 sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000); 684 sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200); 685 686 sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null); 687 sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null); 688 sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null); 689 sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null); 690 sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false); 691 sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0); 692 sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0); 693 sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100); 694 sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true); 695 sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true); 696 sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false); 697 sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false); 698 sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false); 699 sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true); 700 701 // MMS defaults 702 sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false); 703 sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true); 704 sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false); 705 sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true); 706 sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false); 707 sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true); 708 sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false); 709 sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true); 710 sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false); 711 sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false); 712 sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true); 713 sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true); 714 sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false); 715 sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true); 716 sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48); 717 sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2); 718 sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000); 719 sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480); 720 sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640); 721 sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024); 722 sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1); 723 sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE); 724 sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1); 725 sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1); 726 sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40); 727 sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, ""); 728 sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, ""); 729 sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, ""); 730 sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile"); 731 sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, ""); 732 sDefaults.putString(KEY_MMS_USER_AGENT_STRING, ""); 733 sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true); 734 sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false); 735 } 736 737 /** 738 * Gets the configuration values for a particular subscription, which is associated with a 739 * specific SIM card. If an invalid subId is used, the returned config will contain default 740 * values. 741 * 742 * <p>Requires Permission: 743 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 744 * 745 * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}. 746 * @return A {@link PersistableBundle} containing the config for the given subId, or default 747 * values for an invalid subId. 748 * 749 * @deprecated use getConfig. 750 */ 751 @Nullable 752 public PersistableBundle getConfigForSubId(int subId) { 753 return getConfig(subId); 754 } 755 756 /** 757 * Gets the configuration values for a particular subscription, which is associated with a 758 * specific SIM card. If an invalid subId is used, the returned config will contain default 759 * values. 760 * 761 * <p>Requires Permission: 762 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 763 * 764 * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}. 765 * @return A {@link PersistableBundle} containing the config for the given subId, or default 766 * values for an invalid subId. 767 */ 768 @Nullable 769 public PersistableBundle getConfig(int subId) { 770 try { 771 ICarrierConfigLoader loader = getICarrierConfigLoader(); 772 if (loader == null) { 773 Rlog.w(TAG, "Error getting config for subId " + subId 774 + " ICarrierConfigLoader is null"); 775 return null; 776 } 777 return loader.getConfigForSubId(subId); 778 } catch (RemoteException ex) { 779 Rlog.e(TAG, "Error getting config for subId " + subId + ": " 780 + ex.toString()); 781 } 782 return null; 783 } 784 785 /** 786 * Gets the configuration values for the default subscription. 787 * 788 * <p>Requires Permission: 789 * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE} 790 * 791 * @return A {@link PersistableBundle} containing the config for the default subscription. 792 */ 793 @Nullable 794 public PersistableBundle getConfig() { 795 return getConfig(SubscriptionManager.getDefaultSubscriptionId()); 796 } 797 798 /** 799 * Calling this method triggers telephony services to fetch the current carrier configuration. 800 * <p> 801 * Normally this does not need to be called because the platform reloads config on its own. 802 * This should be called by a carrier service app if it wants to update config at an arbitrary 803 * moment. 804 * </p> 805 * <p>Requires that the calling app has carrier privileges. 806 * @see #hasCarrierPrivileges 807 * <p> 808 * This method returns before the reload has completed, and 809 * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an 810 * arbitrary thread. 811 * </p> 812 * 813 * @deprecated use notifyConfigChanged. 814 */ 815 public void notifyConfigChangedForSubId(int subId) { 816 notifyConfigChanged(subId); 817 } 818 819 /** 820 * Calling this method triggers telephony services to fetch the current carrier configuration. 821 * <p> 822 * Normally this does not need to be called because the platform reloads config on its own. 823 * This should be called by a carrier service app if it wants to update config at an arbitrary 824 * moment. 825 * </p> 826 * <p>Requires that the calling app has carrier privileges. 827 * @see #hasCarrierPrivileges 828 * <p> 829 * This method returns before the reload has completed, and 830 * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an 831 * arbitrary thread. 832 * </p> 833 */ 834 public void notifyConfigChanged(int subId) { 835 try { 836 ICarrierConfigLoader loader = getICarrierConfigLoader(); 837 if (loader == null) { 838 Rlog.w(TAG, "Error reloading config for subId=" + subId 839 + " ICarrierConfigLoader is null"); 840 return; 841 } 842 loader.notifyConfigChangedForSubId(subId); 843 } catch (RemoteException ex) { 844 Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString()); 845 } 846 } 847 848 /** 849 * Request the carrier config loader to update the cofig for phoneId. 850 * <p> 851 * Depending on simState, the config may be cleared or loaded from config app. This is only used 852 * by SubscriptionInfoUpdater. 853 * </p> 854 * 855 * @hide 856 */ 857 @SystemApi 858 public void updateConfigForPhoneId(int phoneId, String simState) { 859 try { 860 ICarrierConfigLoader loader = getICarrierConfigLoader(); 861 if (loader == null) { 862 Rlog.w(TAG, "Error updating config for phoneId=" + phoneId 863 + " ICarrierConfigLoader is null"); 864 return; 865 } 866 loader.updateConfigForPhoneId(phoneId, simState); 867 } catch (RemoteException ex) { 868 Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString()); 869 } 870 } 871 872 /** 873 * Returns a new bundle with the default value for every supported configuration variable. 874 * 875 * @hide 876 */ 877 @NonNull 878 @SystemApi 879 public static PersistableBundle getDefaultConfig() { 880 return new PersistableBundle(sDefaults); 881 } 882 883 /** @hide */ 884 @Nullable 885 private ICarrierConfigLoader getICarrierConfigLoader() { 886 return ICarrierConfigLoader.Stub 887 .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE)); 888 } 889} 890