CarrierConfigManager.java revision 4fa1ab7029001b2c2bc833c59c2962a99817d74c
1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.telephony;
18
19import android.annotation.NonNull;
20import android.annotation.Nullable;
21import android.annotation.SystemApi;
22import android.content.Context;
23import android.os.PersistableBundle;
24import android.os.RemoteException;
25import android.os.ServiceManager;
26
27import com.android.ims.ImsReasonInfo;
28import com.android.internal.telephony.ICarrierConfigLoader;
29
30/**
31 * Provides access to telephony configuration values that are carrier-specific.
32 * <p>
33 * Users should obtain an instance of this class by calling
34 * {@code mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE);}
35 * </p>
36 *
37 * @see Context#getSystemService
38 * @see Context#CARRIER_CONFIG_SERVICE
39 */
40public class CarrierConfigManager {
41    private final static String TAG = "CarrierConfigManager";
42
43    /**
44     * @hide
45     */
46    public CarrierConfigManager() {
47    }
48
49    /**
50     * This intent is broadcast by the system when carrier config changes.
51     */
52    public static final String
53            ACTION_CARRIER_CONFIG_CHANGED = "android.telephony.action.CARRIER_CONFIG_CHANGED";
54
55    // Below are the keys used in carrier config bundles. To add a new variable, define the key and
56    // give it a default value in sDefaults. If you need to ship a per-network override in the
57    // system image, that can be added in packages/apps/CarrierConfig.
58
59    /**
60     * This flag specifies whether VoLTE availability is based on provisioning. By default this is
61     * false.
62     */
63    public static final String
64            KEY_CARRIER_VOLTE_PROVISIONED_BOOL = "carrier_volte_provisioned_bool";
65
66    /**
67     * Flag indicating whether the Phone app should ignore EVENT_SIM_NETWORK_LOCKED
68     * events from the Sim.
69     * If true, this will prevent the IccNetworkDepersonalizationPanel from being shown, and
70     * effectively disable the "Sim network lock" feature.
71     */
72    public static final String
73            KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL = "ignore_sim_network_locked_events_bool";
74
75    /**
76     * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
77     * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
78     * the SIM network unlock screen if you don't enter the correct unlock code. (One important
79     * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
80     * you don't know the PIN.)
81     */
82    public static final String
83            KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
84
85    /** Flag indicating if the phone is a world phone */
86    public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
87
88    /**
89     * Flag to require or skip entitlement checks.
90     * If true, entitlement checks will be executed if device has been configured for it,
91     * If false, entitlement checks will be skipped.
92     */
93    public static final String
94            KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
95
96    /**
97     * Flag indicating whether radio is to be restarted on error PDP_FAIL_REGULAR_DEACTIVATION
98     * This is false by default.
99     */
100    public static final String
101            KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL =
102                    "restart_radio_on_pdp_fail_regular_deactivation_bool";
103
104    /**
105     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
106     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
107     * consistent with the regular Dialer, this value should agree with the corresponding values
108     * from config.xml under apps/Contacts.
109     */
110    public static final String
111            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
112
113    /** Flag indicating if dtmf tone type is enabled */
114    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
115
116    /** Flag indicating if auto retry is enabled */
117    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
118
119    /**
120     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
121     * playing of the tones.
122     */
123    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
124
125    /**
126     * Determines if the carrier requires converting the destination number before sending out an
127     * SMS. Certain networks and numbering plans require different formats.
128     */
129    public static final String KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL=
130            "sms_requires_destination_number_conversion_bool";
131
132    /**
133     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
134     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
135     * by a flag here (which can be overridden on a per-product basis.)
136     */
137    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
138
139    /** Determines if device implements a noise suppression device for in call audio. */
140    public static final String
141            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
142
143    /**
144     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
145     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
146     * accidental redialing from the call log UI. This is a good idea, so the default here is
147     * false.)
148     */
149    public static final String
150            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
151
152    /** If true, removes the Voice Privacy option from Call Settings */
153    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
154
155    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
156    public static final String
157            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
158
159    /** Control whether users can reach the SIM lock settings. */
160    public static final String
161            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
162
163    /** Control whether users can edit APNs in Settings. */
164    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
165
166    /** Control whether users can choose a network operator. */
167    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
168
169    /** Used in Cellular Network Settings for preferred network type. */
170    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
171
172    /** Show cdma network mode choices 1x, 3G, global etc. */
173    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
174
175    /** CDMA activation goes through HFA */
176    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
177
178    /**
179     * CDMA activation goes through OTASP.
180     * <p>
181     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
182     * (NONE, HFA, OTASP).
183     */
184    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
185
186    /** Display carrier settings menu if true */
187    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
188
189    /** Does not display additional call seting for IMS phone based on GSM Phone */
190    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
191
192    /** Show APN Settings for some CDMA carriers */
193    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
194
195    /** After a CDMA conference call is merged, the swap button should be displayed. */
196    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
197
198    /**
199     * Since the default voicemail number is empty, if a SIM card does not have a voicemail number
200     * available the user cannot use voicemail. This flag allows the user to edit the voicemail
201     * number in such cases, and is false by default.
202     */
203    public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL= "editable_voicemail_number_bool";
204
205    /**
206     * Determine whether the voicemail notification is persistent in the notification bar. If true,
207     * the voicemail notifications cannot be dismissed from the notification bar.
208     */
209    public static final String
210            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
211
212    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
213    public static final String
214            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
215
216    /**
217     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
218     * potentially harmful by locking the SIM to 3G.
219     */
220    public static final String
221            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
222
223    /**
224     * List of RIL radio technologies (See {@link ServiceState} {@code RIL_RADIO_TECHNOLOGY_*}
225     * constants) which support only a single data connection at a time. Some carriers do not
226     * support multiple pdp on UMTS.
227     */
228    public static final String
229            KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
230
231    /**
232     * Override the platform's notion of a network operator being considered roaming.
233     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
234     */
235    public static final String
236            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
237
238    /**
239     * Override the platform's notion of a network operator being considered not roaming.
240     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
241     */
242    public static final String
243            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
244
245    /**
246     * Override the platform's notion of a network operator being considered roaming.
247     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
248     */
249    public static final String
250            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
251
252    /**
253     * Override the platform's notion of a network operator being considered non roaming.
254     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
255     */
256    public static final String
257            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
258
259    /**
260     * Override the platform's notion of a network operator being considered non roaming.
261     * If true all networks are considered as home network a.k.a non-roaming.  When false,
262     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
263     *
264     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
265     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
266     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
267     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
268     */
269    public static final String
270            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
271
272    /**
273     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
274     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
275     * availability, etc.
276     */
277    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
278
279    /**
280     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
281     * If true: then depends on carrier provisioning, availability, etc.
282     */
283    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
284
285    /**
286     * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
287     * over from WIFI to LTE.
288     * <p>
289     * The handover notification is sent as a
290     * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE}
291     * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
292     * should use to trigger the display of a user-facing message.
293     * <p>
294     * The Connection event is sent to the InCallService only once, the first time it occurs.
295     * @hide
296     */
297    public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL =
298            "notify_handover_video_from_wifi_to_lte_bool";
299
300    /**
301     * Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
302     * directly to an audio call.
303     * @hide
304     */
305    public static final String KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL =
306            "support_downgrade_vt_to_audio_bool";
307
308    /**
309     * Where there is no preloaded voicemail number on a SIM card, specifies the carrier's default
310     * voicemail number.
311     * When empty string, no default voicemail number is specified.
312     */
313    public static final String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
314
315
316    /**
317     * Flag specifying whether WFC over IMS should be available for carrier: independent of
318     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
319     * provisioning, availability etc.
320     */
321    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
322
323    /**
324     * Specifies a map from dialstrings to replacements for roaming network service numbers which
325     * cannot be replaced on the carrier side.
326     * <p>
327     * Individual entries have the format:
328     * [dialstring to replace]:[replacement]
329     */
330    public static final String KEY_DIAL_STRING_REPLACE_STRING_ARRAY =
331            "dial_string_replace_string_array";
332
333    /**
334     * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
335     * calling settings will not include an option for "wifi only".  If true, the wifi calling
336     * settings will include an option for "wifi only"
337     * <p>
338     * By default, it is assumed that WFC supports "wifi only".
339     */
340    public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
341            "carrier_wfc_supports_wifi_only_bool";
342
343    /**
344     * Default WFC_IMS_MODE for home network   0: WIFI_ONLY
345     *                                         1: CELLULAR_PREFERRED
346     *                                         2: WIFI_PREFERRED
347     * @hide
348     */
349    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
350            "carrier_default_wfc_ims_mode_int";
351
352    /**
353     * Default WFC_IMS_MODE for roaming
354     * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for valid values.
355     *
356     * @hide
357     */
358    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT =
359            "carrier_default_wfc_ims_roaming_mode_int";
360
361    /**
362     * Default WFC_IMS_enabled: true VoWiFi by default is on
363     *                          false VoWiFi by default is off
364     * @hide
365     */
366    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
367            "carrier_default_wfc_ims_enabled_bool";
368
369    /**
370     * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
371     *                                  false VoWiFi roaming by default is off
372     * @hide
373     */
374    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
375            "carrier_default_wfc_ims_roaming_enabled_bool";
376
377    /**
378     * Flag indicating whether failed calls due to no service should prompt the user to enable
379     * WIFI calling.  When {@code true}, if the user attempts to establish a call when there is no
380     * service available, they are connected to WIFI, and WIFI calling is disabled, a different
381     * call failure message will be used to encourage the user to enable WIFI calling.
382     * @hide
383     */
384    public static final String KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL =
385            "carrier_promote_wfc_on_call_fail_bool";
386
387    /** Flag specifying whether provisioning is required for VOLTE. */
388    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
389            = "carrier_volte_provisioning_required_bool";
390
391    /** Flag specifying whether VoLTE TTY is supported. */
392    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
393            = "carrier_volte_tty_supported_bool";
394
395    /**
396     * Flag specifying whether IMS service can be turned off. If false then the service will not be
397     * turned-off completely, but individual features can be disabled.
398     */
399    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
400            = "carrier_allow_turnoff_ims_bool";
401
402    /**
403     * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
404     */
405    public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
406            = "carrier_ims_gba_required_bool";
407
408    /**
409     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
410     * instant lettering is available for the carrier, {@code false} otherwise.
411     */
412    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
413            "carrier_instant_lettering_available_bool";
414
415    /*
416     * Flag specifying whether IMS should be the first phone attempted for E911 even if the
417     * phone is not in service.
418     */
419    public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
420            = "carrier_use_ims_first_for_emergency_bool";
421
422    /**
423     * When IMS instant lettering is available for a carrier (see
424     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
425     * which may not be contained in messages.  Should be specified as a regular expression suitable
426     * for use with {@link String#matches(String)}.
427     */
428    public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
429            "carrier_instant_lettering_invalid_chars_string";
430
431    /**
432     * When IMS instant lettering is available for a carrier (see
433     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
434     * must be escaped with a backslash '\' character.  Should be specified as a string containing
435     * the characters to be escaped.  For example to escape quote and backslash the string would be
436     * a quote and a backslash.
437     */
438    public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
439            "carrier_instant_lettering_escaped_chars_string";
440
441    /**
442     * When IMS instant lettering is available for a carrier (see
443     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
444     * which will be used when determining the length of messages.  Used in the InCall UI to limit
445     * the number of characters the user may type.  If empty-string, the instant lettering
446     * message size limit will be enforced on a 1:1 basis.  That is, each character will count
447     * towards the messages size limit as a single bye.  If a character encoding is specified, the
448     * message size limit will be based on the number of bytes in the message per the specified
449     * encoding.
450     */
451    public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
452            "carrier_instant_lettering_encoding_string";
453
454    /**
455     * When IMS instant lettering is available for a carrier (see
456     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
457     * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
458     * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
459     * the length of the message is calculated.
460     */
461    public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
462            "carrier_instant_lettering_length_limit_int";
463
464    /**
465     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
466     * this is the value that should be used instead. A configuration value of
467     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
468     * assumption for phone type (GSM) should be used.
469     */
470    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
471
472    /**
473     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
474     * manager can control and route outgoing and incoming phone calls, even if they're placed
475     * using another connection service (PSTN, for example).
476     */
477    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
478
479    /**
480     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
481     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
482     */
483    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
484            "carrier_force_disable_etws_cmas_test_bool";
485
486    /**
487     * The default flag specifying whether "Turn on Notifications" option will be always shown in
488     * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
489     */
490    public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
491            "always_show_emergency_alert_onoff_bool";
492
493    /**
494     * The flag to disable cell broadcast severe alert when extreme alert is disabled.
495     * @hide
496     */
497    public static final String KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL =
498            "disable_severe_when_extreme_disabled_bool";
499
500    /**
501     * The data call retry configuration for different types of APN.
502     * @hide
503     */
504    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS =
505            "carrier_data_call_retry_config_strings";
506
507    /**
508     * Delay between trying APN from the pool
509     * @hide
510     */
511    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
512            "carrier_data_call_apn_delay_default_long";
513
514    /**
515     * Faster delay between trying APN from the pool
516     * @hide
517     */
518    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
519            "carrier_data_call_apn_delay_faster_long";
520
521    /**
522     * Data call setup permanent failure causes by the carrier
523     */
524    public static final String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS =
525            "carrier_data_call_permanent_failure_strings";
526
527    /**
528     * Default APN types that are metered by the carrier
529     * @hide
530     */
531    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
532            "carrier_metered_apn_types_strings";
533    /**
534     * Default APN types that are roamig-metered by the carrier
535     * @hide
536     */
537    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
538            "carrier_metered_roaming_apn_types_strings";
539    /**
540     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
541     * @hide
542     */
543    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
544            "carrier_eri_file_name_string";
545
546    /* The following 3 fields are related to carrier visual voicemail. */
547
548    /**
549     * The carrier number mobile outgoing (MO) sms messages are sent to.
550     */
551    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
552
553    /**
554     * The port through which the mobile outgoing (MO) sms messages are sent through.
555     */
556    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
557
558    /**
559     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
560     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
561     */
562    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
563
564    /**
565     * Whether cellular data is required to access visual voicemail.
566     */
567    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
568        "vvm_cellular_data_required_bool";
569
570    /**
571     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
572     */
573    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
574
575    /**
576     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
577     * and carrier visual voicemail are not active at the same time.
578     */
579    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
580
581    /**
582     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
583     */
584    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
585
586    /**
587     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
588     * update
589     */
590    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
591
592    /**
593     * Intent to be sent for the additional action on System update
594     */
595    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
596            "ci_action_on_sys_update_intent_string";
597
598    /**
599     * Extra to be included in the intent sent for additional action on System update
600     */
601    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
602            "ci_action_on_sys_update_extra_string";
603
604    /**
605     * Value of extra included in intent sent for additional action on System update
606     */
607    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
608            "ci_action_on_sys_update_extra_val_string";
609
610    /**
611     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
612     * non-zero value is specified, the UE shall wait for the specified amount of time before it
613     * sends out successive DTMF tones on the network.
614     */
615    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
616
617    /**
618     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
619     * is specified, the UE shall wait for the specified amount of time before it sends out
620     * successive DTMF tones on the network.
621     */
622    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
623
624    /**
625     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
626     * non-zero value is specified, the UE shall wait for the specified amount of time before it
627     * sends out successive DTMF tones on the network.
628     */
629    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
630
631    /**
632     * Determines whether conference calls are supported by a carrier.  When {@code true},
633     * conference calling is supported, {@code false otherwise}.
634     */
635    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
636
637    /**
638     * Determines whether High Definition audio property is displayed in the dialer UI.
639     * If {@code false}, remove the HD audio property from the connection so that HD audio related
640     * UI is not displayed. If {@code true}, keep HD audio property as it is configured.
641     * @hide
642     */
643    public static final String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL =
644            "display_hd_audio_property_bool";
645
646    /**
647     * Determines whether video conference calls are supported by a carrier.  When {@code true},
648     * video calls can be merged into conference calls, {@code false} otherwiwse.
649     * <p>
650     * Note: even if video conference calls are not supported, audio calls may be merged into a
651     * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
652     * @hide
653     */
654    public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
655            "support_video_conference_call_bool";
656
657    /**
658     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
659     */
660    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
661
662    /**
663     * Determine whether IMS apn can be shown.
664     */
665    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
666
667    /**
668     * Determine whether preferred network type can be shown.
669     */
670    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
671
672    /**
673     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
674     * Some operators support Wi-Fi Calling only, not VoLTE.
675     * They don't need "Cellular preferred" option.
676     * In this case, set uneditalbe attribute for preferred preference.
677     * @hide
678     */
679    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
680
681     /**
682      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
683      * @hide
684      **/
685     public static final String
686              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
687
688    /**
689     * List operator-specific error codes and indices of corresponding error strings in
690     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
691     *
692     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
693     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
694     * wfcOperatorErrorNotificationMessages.
695     *
696     * @hide
697     */
698    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
699            "wfc_operator_error_codes_string_array";
700
701    /**
702     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
703     * @hide
704     */
705    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
706    /** @hide */
707    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
708
709    /**
710     * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
711     * as per carrier requirement.
712     * @hide
713     */
714     public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
715            "wfc_emergency_address_carrier_app_string";
716
717    /**
718     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
719     * @hide
720     */
721    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
722
723    /**
724     * String to identify carrier name in CarrierConfig app. This string is used only if
725     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
726     * @hide
727     */
728    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
729
730    /**
731     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
732     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
733     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
734     * information
735     */
736    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
737
738    /**
739     * Allow user to add APNs
740     */
741    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
742
743    /**
744     * APN types that user is not allowed to modify
745     * @hide
746     */
747    public static final String KEY_READ_ONLY_APN_TYPES_STRING_ARRAY =
748            "read_only_apn_types_string_array";
749
750    /**
751     * APN fields that user is not allowed to modify
752     * @hide
753     */
754    public static final String KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY =
755            "read_only_apn_fields_string_array";
756
757    /**
758     * Boolean indicating if intent for emergency call state changes should be broadcast
759     * @hide
760     */
761    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
762            "broadcast_emergency_call_state_changes_bool";
763
764    /**
765     * Cell broadcast additional channels enbled by the carrier
766     * @hide
767     */
768    public static final String KEY_CARRIER_ADDITIONAL_CBS_CHANNELS_STRINGS =
769            "carrier_additional_cbs_channels_strings";
770
771    /**
772      * Indicates whether STK LAUNCH_BROWSER command is disabled.
773      * If {@code true}, then the browser will not be launched
774      * on UI for the LAUNCH_BROWSER STK command.
775      * @hide
776      */
777    public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
778            "stk_disable_launch_browser_bool";
779
780
781    // These variables are used by the MMS service and exposed through another API, {@link
782    // SmsManager}. The variable names and string values are copied from there.
783    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
784    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
785    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
786    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
787    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
788    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
789    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
790    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
791    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
792    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
793    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
794    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
795    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
796    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
797    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
798    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
799    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
800    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
801    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
802    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
803    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
804    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
805    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
806    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
807    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
808    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
809    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
810    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
811    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
812    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
813    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
814    /** @hide */
815    public static final String KEY_MMS_CLOSE_CONNECTION_BOOL = "mmsCloseConnection";
816
817    /**
818     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
819     * a package name and activity name can be provided to launch a supported carrier application
820     * that check the sim provisioning status
821     * The first element is the package name and the second element is the activity name
822     * of the provisioning app
823     * example:
824     * <item>com.google.android.carrierPackageName</item>
825     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
826     * The ComponentName of the carrier activity that can setup the device and activate with the
827     * network as part of the Setup Wizard flow.
828     * @hide
829     */
830     public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
831
832    /**
833     * A list of component name of carrier signalling receivers which are interested in intent
834     * android.intent.action.CARRIER_SIGNAL_REDIRECTED.
835     * Example:
836     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
837     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
838     * @hide
839     */
840    public static final String KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY =
841            "signal_redirection_receiver_string_array";
842
843    /**
844     * A list of component name of carrier signalling receivers which are interested in intent
845     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED.
846     * Example:
847     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
848     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
849     * @hide
850     */
851    public static final String KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY =
852            "signal_dcfailure_receiver_string_array";
853
854    /**
855     * A list of component name of carrier signalling receivers which are interested in intent
856     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE.
857     * Example:
858     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameA</item>
859     * <item>com.google.android.carrierPackageName/.CarrierSignalReceiverNameB</item>
860     * @hide
861     */
862    public static final String KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY =
863            "signal_pco_receiver_string_array";
864
865    /**
866     * Determines whether the carrier supports making non-emergency phone calls while the phone is
867     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
868     * are allowed in emergency callback mode.
869     */
870    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
871            "allow_non_emergency_calls_in_ecm_bool";
872
873    /**
874     * Flag indicating whether to allow carrier video calls to emergency numbers.
875     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
876     * video calls to emergency numbers will be initiated as audio-only calls instead.
877     */
878    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
879            "allow_emergency_video_calls_bool";
880
881    /**
882     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
883     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
884     * is supported, the device should use the
885     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
886     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
887     * whether each contact supports video calling.  The UI is made aware that presence is enabled
888     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
889     * and can choose to hide or show the video calling icon based on whether a contact supports
890     * video.
891     */
892    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
893
894    /**
895     * The duration in seconds that platform call and message blocking is disabled after the user
896     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
897     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
898     */
899    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
900            "duration_blocking_disabled_after_emergency_int";
901
902    /**
903     * For carriers which require an empty flash to be sent before sending the normal 3-way calling
904     * flash, the duration in milliseconds of the empty flash to send.  When {@code 0}, no empty
905     * flash is sent.
906     */
907    public static final String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
908
909
910    /**
911     * @hide
912     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
913     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
914     *          CDMA_ROAMING_MODE_HOME = Home Networks
915     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
916     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
917     */
918    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
919    /** @hide */
920    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
921    /** @hide */
922    public static final int CDMA_ROAMING_MODE_HOME = 0;
923    /** @hide */
924    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
925    /** @hide */
926    public static final int CDMA_ROAMING_MODE_ANY = 2;
927
928    /**
929     * Report IMEI as device id even if it's a CDMA/LTE phone.
930     *
931     * @hide
932     */
933    public static final String KEY_FORCE_IMEI_BOOL = "force_imei_bool";
934
935    /**
936     * The families of Radio Access Technologies that will get clustered and ratcheted,
937     * ie, we will report transitions up within the family, but not down until we change
938     * cells.  This prevents flapping between base technologies and higher techs that are
939     * granted on demand within the cell.
940     * @hide
941     */
942    public static final String KEY_RATCHET_RAT_FAMILIES =
943            "ratchet_rat_families";
944
945    /**
946     * Flag indicating whether some telephony logic will treat a call which was formerly a video
947     * call as if it is still a video call.  When {@code true}:
948     * <p>
949     * Logic which will automatically drop a video call which takes place over WIFI when a
950     * voice call is answered (see {@link #KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL}.
951     * <p>
952     * Logic which determines whether the user can use TTY calling.
953     */
954    public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL =
955            "treat_downgraded_video_calls_as_video_calls_bool";
956
957    /**
958     * When {@code true}, if the user is in an ongoing video call over WIFI and answers an incoming
959     * audio call, the video call will be disconnected before the audio call is answered.  This is
960     * in contrast to the usual expected behavior where a foreground video call would be put into
961     * the background and held when an incoming audio call is answered.
962     */
963    public static final String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL =
964            "drop_video_call_when_answering_audio_call_bool";
965
966    /**
967     * Flag indicating whether the carrier supports merging wifi calls when VoWIFI is disabled.
968     * This can happen in the case of a carrier which allows offloading video calls to WIFI
969     * separately of whether voice over wifi is enabled.  In such a scenario when two video calls
970     * are downgraded to voice, they remain over wifi.  However, if VoWIFI is disabled, these calls
971     * cannot be merged.
972     */
973    public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL =
974            "allow_merge_wifi_calls_when_vowifi_off_bool";
975
976    /**
977     * Flag indicating whether the carrier supports the Hold command while in an IMS call.
978     * <p>
979     * The device configuration value {@code config_device_respects_hold_carrier_config} ultimately
980     * controls whether this carrier configuration option is used.  Where
981     * {@code config_device_respects_hold_carrier_config} is false, the value of the
982     * {@link #KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL} carrier configuration option is ignored.
983     * @hide
984     */
985    public static final String KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL = "allow_hold_in_ims_call";
986
987    /**
988     * When true, indicates that adding a call is disabled when there is an ongoing video call
989     * or when there is an ongoing call on wifi which was downgraded from video and VoWifi is
990     * turned off.
991     */
992    public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL =
993            "allow_add_call_during_video_call";
994
995    /**
996     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
997     * VoWifi calls.
998     * @hide
999     */
1000    public static final String KEY_WIFI_CALLS_CAN_BE_HD_AUDIO = "wifi_calls_can_be_hd_audio";
1001
1002    /**
1003     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
1004     * video calls.
1005     * @hide
1006     */
1007    public static final String KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO = "video_calls_can_be_hd_audio";
1008
1009    /**
1010     * Defines operator-specific {@link com.android.ims.ImsReasonInfo} mappings.
1011     *
1012     * Format: "ORIGINAL_CODE|MESSAGE|NEW_CODE"
1013     * Where {@code ORIGINAL_CODE} corresponds to a {@link ImsReasonInfo#getCode()} code,
1014     * {@code MESSAGE} corresponds to an expected {@link ImsReasonInfo#getExtraMessage()} string,
1015     * and {@code NEW_CODE} is the new {@code ImsReasonInfo#CODE_*} which this combination of
1016     * original code and message shall be remapped to.
1017     *
1018     * Example: "501|call completion elsewhere|1014"
1019     * When the {@link ImsReasonInfo#getCode()} is {@link ImsReasonInfo#CODE_USER_TERMINATED} and
1020     * the {@link ImsReasonInfo#getExtraMessage()} is {@code "call completion elsewhere"},
1021     * {@link ImsReasonInfo#CODE_ANSWERED_ELSEWHERE} shall be used as the {@link ImsReasonInfo}
1022     * code instead.
1023     * @hide
1024     */
1025    public static final String KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY =
1026            "ims_reasoninfo_mapping_string_array";
1027
1028    /**
1029     * When {@code false}, use default title for Enhanced 4G LTE Mode settings.
1030     * When {@code true}, use the variant.
1031     * @hide
1032     */
1033    public static final String KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL =
1034            "enhanced_4g_lte_title_variant_bool";
1035
1036    /**
1037     * Indicates whether the carrier wants to notify the user when handover of an LTE video call to
1038     * WIFI fails.
1039     * <p>
1040     * When {@code true}, if a video call starts on LTE and the modem reports a failure to handover
1041     * the call to WIFI or if no handover success is reported within 60 seconds of call initiation,
1042     * the {@link android.telephony.TelephonyManager#EVENT_HANDOVER_TO_WIFI_FAILED} event is raised
1043     * on the connection.
1044     * @hide
1045     */
1046    public static final String KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL =
1047            "notify_vt_handover_to_wifi_failure_bool";
1048
1049    /**
1050     * A upper case list of CNAP names that are unhelpful to the user for distinguising calls and
1051     * should be filtered out of the CNAP information. This includes CNAP names such as "WIRELESS
1052     * CALLER" or "UNKNOWN NAME". By default, if there are no filtered names for this carrier, null
1053     * is returned.
1054     * @hide
1055     */
1056    public static final String FILTERED_CNAP_NAMES_STRING_ARRAY = "filtered_cnap_names_string_array";
1057
1058    /**
1059     * The RCS configuration server URL. This URL is used to initiate RCS provisioning.
1060     */
1061    public static final String KEY_RCS_CONFIG_SERVER_URL_STRING = "rcs_config_server_url_string";
1062
1063    /**
1064     * Determine whether user can change Wi-Fi Calling preference in roaming.
1065     * {@code false} - roaming preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT} is
1066     *                 the same as home preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT}
1067     *                 and cannot be changed.
1068     * {@code true}  - roaming preference can be changed by user independently.
1069     *
1070     * @hide
1071     */
1072    public static final String KEY_EDITABLE_WFC_ROAMING_MODE_BOOL =
1073            "editable_wfc_roaming_mode_bool";
1074
1075   /**
1076     * Determine whether current lpp_mode used for E-911 needs to be kept persistently.
1077     * {@code false} - not keeping the lpp_mode means using default configuration of gps.conf
1078     *                 when sim is not presented.
1079     * {@code true}  - current lpp_profile of carrier will be kepted persistently
1080     *                 even after sim is removed.
1081     *
1082     * @hide
1083     */
1084    public static final String KEY_PERSIST_LPP_MODE_BOOL = "persist_lpp_mode_bool";
1085
1086
1087    /** The default value for every variable. */
1088    private final static PersistableBundle sDefaults;
1089
1090    static {
1091        sDefaults = new PersistableBundle();
1092        sDefaults.putBoolean(KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL, true);
1093        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
1094        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
1095        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
1096        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
1097        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
1098        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
1099        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
1100        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
1101        sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL, false);
1102        sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
1103        sDefaults.putString(KEY_DEFAULT_VM_NUMBER_STRING, "");
1104        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
1105        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
1106        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
1107        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
1108        sDefaults.putBoolean(KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL, false);
1109        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
1110        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT, 2);
1111        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
1112        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
1113        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
1114        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
1115        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
1116        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
1117        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
1118        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
1119        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
1120        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
1121        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
1122        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
1123        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
1124        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
1125        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
1126        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
1127        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
1128
1129        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONED_BOOL, false);
1130        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
1131        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
1132        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
1133        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
1134        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
1135        sDefaults.putBoolean(KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL, false);
1136        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
1137        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
1138        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
1139        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
1140        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
1141        sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL, false);
1142        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
1143        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
1144        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
1145        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
1146        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
1147        sDefaults.putBoolean(KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL, false);
1148        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
1149        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
1150        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
1151        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
1152        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
1153        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
1154        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
1155        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
1156        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
1157        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
1158        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
1159        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
1160        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
1161        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
1162        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
1163        sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, null);
1164        sDefaults.putStringArray(KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY, null);
1165        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
1166        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
1167        sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
1168        sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
1169                "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1170                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1171                "mms:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1172                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1173                "others:max_retries=3, 5000, 5000, 5000"});
1174        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
1175        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
1176        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
1177        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
1178        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
1179                new String[]{"default", "mms", "dun", "supl"});
1180        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
1181                new String[]{"default", "mms", "dun", "supl"});
1182
1183        sDefaults.putIntArray(KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY,
1184                new int[]{
1185                    4, /* IS95A */
1186                    5, /* IS95B */
1187                    6, /* 1xRTT */
1188                    7, /* EVDO_0 */
1189                    8, /* EVDO_A */
1190                    12 /* EVDO_B */
1191                });
1192        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
1193        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
1194        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
1195        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
1196        sDefaults.putStringArray(KEY_DIAL_STRING_REPLACE_STRING_ARRAY, null);
1197        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
1198        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
1199        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
1200        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
1201        sDefaults.putInt(KEY_CDMA_3WAYCALL_FLASH_DELAY_INT , 0);
1202        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
1203        sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
1204        sDefaults.putBoolean(KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL, true);
1205        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
1206        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
1207        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
1208        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
1209        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
1210        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
1211        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
1212        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
1213        sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
1214        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
1215        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
1216        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
1217
1218        // MMS defaults
1219        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
1220        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
1221        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
1222        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
1223        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
1224        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
1225        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
1226        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
1227        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
1228        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
1229        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
1230        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
1231        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
1232        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
1233        sDefaults.putBoolean(KEY_MMS_CLOSE_CONNECTION_BOOL, false);
1234        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
1235        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
1236        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
1237        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
1238        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
1239        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
1240        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
1241        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
1242        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
1243        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
1244        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
1245        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
1246        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
1247        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
1248        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
1249        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
1250        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
1251        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
1252        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
1253        sDefaults.putBoolean(KEY_FORCE_IMEI_BOOL, false);
1254        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
1255        sDefaults.putString(KEY_RCS_CONFIG_SERVER_URL_STRING, "");
1256
1257        // Carrier Signalling Receivers
1258        sDefaults.putStringArray(KEY_SIGNAL_REDIRECTION_RECEIVER_STRING_ARRAY, null);
1259        sDefaults.putStringArray(KEY_SIGNAL_DCFAILURE_RECEIVER_STRING_ARRAY, null);
1260        sDefaults.putStringArray(KEY_SIGNAL_PCO_RECEIVER_STRING_ARRAY, null);
1261        sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
1262
1263        // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
1264        // {LTE, LTE_CA}
1265        // Order is important - lowest precidence first
1266        sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
1267                new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
1268        sDefaults.putBoolean(KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL, false);
1269        sDefaults.putBoolean(KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL, false);
1270        sDefaults.putBoolean(KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL, true);
1271        sDefaults.putBoolean(KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL, true);
1272        sDefaults.putBoolean(KEY_WIFI_CALLS_CAN_BE_HD_AUDIO, true);
1273        sDefaults.putBoolean(KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO, true);
1274
1275        sDefaults.putStringArray(KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY, null);
1276        sDefaults.putBoolean(KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL, false);
1277        sDefaults.putBoolean(KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL, false);
1278        sDefaults.putStringArray(FILTERED_CNAP_NAMES_STRING_ARRAY, null);
1279        sDefaults.putBoolean(KEY_EDITABLE_WFC_ROAMING_MODE_BOOL, false);
1280        sDefaults.putBoolean(KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL, false);
1281        sDefaults.putBoolean(KEY_PERSIST_LPP_MODE_BOOL, false);
1282    }
1283
1284    /**
1285     * Gets the configuration values for a particular subscription, which is associated with a
1286     * specific SIM card. If an invalid subId is used, the returned config will contain default
1287     * values.
1288     *
1289     * <p>Requires Permission:
1290     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1291     *
1292     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
1293     * @return A {@link PersistableBundle} containing the config for the given subId, or default
1294     *         values for an invalid subId.
1295     */
1296    @Nullable
1297    public PersistableBundle getConfigForSubId(int subId) {
1298        try {
1299            ICarrierConfigLoader loader = getICarrierConfigLoader();
1300            if (loader == null) {
1301                Rlog.w(TAG, "Error getting config for subId " + subId
1302                        + " ICarrierConfigLoader is null");
1303                return null;
1304            }
1305            return loader.getConfigForSubId(subId);
1306        } catch (RemoteException ex) {
1307            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
1308                    + ex.toString());
1309        }
1310        return null;
1311    }
1312
1313    /**
1314     * Gets the configuration values for the default subscription.
1315     *
1316     * <p>Requires Permission:
1317     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1318     *
1319     * @see #getConfigForSubId
1320     */
1321    @Nullable
1322    public PersistableBundle getConfig() {
1323        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
1324    }
1325
1326    /**
1327     * Calling this method triggers telephony services to fetch the current carrier configuration.
1328     * <p>
1329     * Normally this does not need to be called because the platform reloads config on its own.
1330     * This should be called by a carrier service app if it wants to update config at an arbitrary
1331     * moment.
1332     * </p>
1333     * <p>Requires that the calling app has carrier privileges.
1334     * @see #hasCarrierPrivileges
1335     * <p>
1336     * This method returns before the reload has completed, and
1337     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
1338     * arbitrary thread.
1339     * </p>
1340     */
1341    public void notifyConfigChangedForSubId(int subId) {
1342        try {
1343            ICarrierConfigLoader loader = getICarrierConfigLoader();
1344            if (loader == null) {
1345                Rlog.w(TAG, "Error reloading config for subId=" + subId
1346                        + " ICarrierConfigLoader is null");
1347                return;
1348            }
1349            loader.notifyConfigChangedForSubId(subId);
1350        } catch (RemoteException ex) {
1351            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
1352        }
1353    }
1354
1355    /**
1356     * Request the carrier config loader to update the cofig for phoneId.
1357     * <p>
1358     * Depending on simState, the config may be cleared or loaded from config app. This is only used
1359     * by SubscriptionInfoUpdater.
1360     * </p>
1361     *
1362     * @hide
1363     */
1364    @SystemApi
1365    public void updateConfigForPhoneId(int phoneId, String simState) {
1366        try {
1367            ICarrierConfigLoader loader = getICarrierConfigLoader();
1368            if (loader == null) {
1369                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1370                        + " ICarrierConfigLoader is null");
1371                return;
1372            }
1373            loader.updateConfigForPhoneId(phoneId, simState);
1374        } catch (RemoteException ex) {
1375            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1376        }
1377    }
1378
1379    /**
1380     * Returns a new bundle with the default value for every supported configuration variable.
1381     *
1382     * @hide
1383     */
1384    @NonNull
1385    @SystemApi
1386    public static PersistableBundle getDefaultConfig() {
1387        return new PersistableBundle(sDefaults);
1388    }
1389
1390    /** @hide */
1391    @Nullable
1392    private ICarrierConfigLoader getICarrierConfigLoader() {
1393        return ICarrierConfigLoader.Stub
1394                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1395    }
1396}
1397