CarrierConfigManager.java revision 41ca937397e3cd6b302d5b481b3316fabeda69f4
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     * When checking if a given number is the voicemail number, if this flag is true
77     * then in addition to comparing the given number to the voicemail number, we also compare it
78     * to the mdn. If this flag is false, the given number is only compared to the voicemail number.
79     * By default this value is false.
80     */
81    public static final String KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL =
82            "mdn_is_additional_voicemail_number_bool";
83
84    /**
85     * Flag indicating whether the Phone app should provide a "Dismiss" button on the SIM network
86     * unlock screen. The default value is true. If set to false, there will be *no way* to dismiss
87     * the SIM network unlock screen if you don't enter the correct unlock code. (One important
88     * consequence: there will be no way to make an Emergency Call if your SIM is network-locked and
89     * you don't know the PIN.)
90     */
91    public static final String
92            KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL = "sim_network_unlock_allow_dismiss_bool";
93
94    /** Flag indicating if the phone is a world phone */
95    public static final String KEY_WORLD_PHONE_BOOL = "world_phone_bool";
96
97    /**
98     * Flag to require or skip entitlement checks.
99     * If true, entitlement checks will be executed if device has been configured for it,
100     * If false, entitlement checks will be skipped.
101     */
102    public static final String
103            KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL = "require_entitlement_checks_bool";
104
105    /**
106     * Flag indicating whether radio is to be restarted on error PDP_FAIL_REGULAR_DEACTIVATION
107     * This is false by default.
108     */
109    public static final String
110            KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL =
111                    "restart_radio_on_pdp_fail_regular_deactivation_bool";
112
113    /**
114     * If true, enable vibration (haptic feedback) for key presses in the EmergencyDialer activity.
115     * The pattern is set on a per-platform basis using config_virtualKeyVibePattern. To be
116     * consistent with the regular Dialer, this value should agree with the corresponding values
117     * from config.xml under apps/Contacts.
118     */
119    public static final String
120            KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL = "enable_dialer_key_vibration_bool";
121
122    /** Flag indicating if dtmf tone type is enabled */
123    public static final String KEY_DTMF_TYPE_ENABLED_BOOL = "dtmf_type_enabled_bool";
124
125    /** Flag indicating if auto retry is enabled */
126    public static final String KEY_AUTO_RETRY_ENABLED_BOOL = "auto_retry_enabled_bool";
127
128    /**
129     * Determine whether we want to play local DTMF tones in a call, or just let the radio/BP handle
130     * playing of the tones.
131     */
132    public static final String KEY_ALLOW_LOCAL_DTMF_TONES_BOOL = "allow_local_dtmf_tones_bool";
133
134    /**
135     * Determines if the carrier requires converting the destination number before sending out an
136     * SMS. Certain networks and numbering plans require different formats.
137     */
138    public static final String KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL=
139            "sms_requires_destination_number_conversion_bool";
140
141    /**
142     * If true, show an onscreen "Dial" button in the dialer. In practice this is used on all
143     * platforms, even the ones with hard SEND/END keys, but for maximum flexibility it's controlled
144     * by a flag here (which can be overridden on a per-product basis.)
145     */
146    public static final String KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL = "show_onscreen_dial_button_bool";
147
148    /** Determines if device implements a noise suppression device for in call audio. */
149    public static final String
150            KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL = "has_in_call_noise_suppression_bool";
151
152    /**
153     * Determines if the current device should allow emergency numbers to be logged in the Call Log.
154     * (Some carriers require that emergency calls *not* be logged, presumably to avoid the risk of
155     * accidental redialing from the call log UI. This is a good idea, so the default here is
156     * false.)
157     */
158    public static final String
159            KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL = "allow_emergency_numbers_in_call_log_bool";
160
161    /** If true, removes the Voice Privacy option from Call Settings */
162    public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";
163
164    /** Control whether users can reach the carrier portions of Cellular Network Settings. */
165    public static final String
166            KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL = "hide_carrier_network_settings_bool";
167
168    /**
169     * Control whether users receive a simplified network settings UI and improved network
170     * selection.
171     */
172    public static final String
173            KEY_SIMPLIFIED_NETWORK_SETTINGS_BOOL = "simplified_network_settings_bool";
174
175    /** Control whether users can reach the SIM lock settings. */
176    public static final String
177            KEY_HIDE_SIM_LOCK_SETTINGS_BOOL = "hide_sim_lock_settings_bool";
178
179    /** Control whether users can edit APNs in Settings. */
180    public static final String KEY_APN_EXPAND_BOOL = "apn_expand_bool";
181
182    /** Control whether users can choose a network operator. */
183    public static final String KEY_OPERATOR_SELECTION_EXPAND_BOOL = "operator_selection_expand_bool";
184
185    /** Used in Cellular Network Settings for preferred network type. */
186    public static final String KEY_PREFER_2G_BOOL = "prefer_2g_bool";
187
188    /** Show cdma network mode choices 1x, 3G, global etc. */
189    public static final String KEY_SHOW_CDMA_CHOICES_BOOL = "show_cdma_choices_bool";
190
191    /** CDMA activation goes through HFA */
192    public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
193
194    /**
195     * CDMA activation goes through OTASP.
196     * <p>
197     * TODO: This should be combined with config_use_hfa_for_provisioning and implemented as an enum
198     * (NONE, HFA, OTASP).
199     */
200    public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
201
202    /** Display carrier settings menu if true */
203    public static final String KEY_CARRIER_SETTINGS_ENABLE_BOOL = "carrier_settings_enable_bool";
204
205    /** Does not display additional call seting for IMS phone based on GSM Phone */
206    public static final String KEY_ADDITIONAL_CALL_SETTING_BOOL = "additional_call_setting_bool";
207
208    /** Show APN Settings for some CDMA carriers */
209    public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
210
211    /** After a CDMA conference call is merged, the swap button should be displayed. */
212    public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
213
214    /**
215     * Since the default voicemail number is empty, if a SIM card does not have a voicemail number
216     * available the user cannot use voicemail. This flag allows the user to edit the voicemail
217     * number in such cases, and is false by default.
218     */
219    public static final String KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL= "editable_voicemail_number_bool";
220
221    /**
222     * Determine whether the voicemail notification is persistent in the notification bar. If true,
223     * the voicemail notifications cannot be dismissed from the notification bar.
224     */
225    public static final String
226            KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";
227
228    /** For IMS video over LTE calls, determines whether video pause signalling is supported. */
229    public static final String
230            KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
231
232    /**
233     * Disables dialing "*228" (OTASP provisioning) on CDMA carriers where it is not supported or is
234     * potentially harmful by locking the SIM to 3G.
235     */
236    public static final String
237            KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL = "disable_cdma_activation_code_bool";
238
239    /**
240     * List of RIL radio technologies (See {@link ServiceState} {@code RIL_RADIO_TECHNOLOGY_*}
241     * constants) which support only a single data connection at a time. Some carriers do not
242     * support multiple pdp on UMTS.
243     */
244    public static final String
245            KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY = "only_single_dc_allowed_int_array";
246
247    /**
248     * Override the platform's notion of a network operator being considered roaming.
249     * Value is string array of MCCMNCs to be considered roaming for 3GPP RATs.
250     */
251    public static final String
252            KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY = "gsm_roaming_networks_string_array";
253
254    /**
255     * Override the platform's notion of a network operator being considered not roaming.
256     * Value is string array of MCCMNCs to be considered not roaming for 3GPP RATs.
257     */
258    public static final String
259            KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY = "gsm_nonroaming_networks_string_array";
260
261    /**
262     * Override the platform's notion of a network operator being considered roaming.
263     * Value is string array of SIDs to be considered roaming for 3GPP2 RATs.
264     */
265    public static final String
266            KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY = "cdma_roaming_networks_string_array";
267
268    /**
269     * Override the platform's notion of a network operator being considered non roaming.
270     * Value is string array of SIDs to be considered not roaming for 3GPP2 RATs.
271     */
272    public static final String
273            KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY = "cdma_nonroaming_networks_string_array";
274
275    /**
276     * Override the platform's notion of a network operator being considered non roaming.
277     * If true all networks are considered as home network a.k.a non-roaming.  When false,
278     * the 2 pairs of CMDA and GSM roaming/non-roaming arrays are consulted.
279     *
280     * @see KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY
281     * @see KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY
282     * @see KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY
283     * @see KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY
284     */
285    public static final String
286            KEY_FORCE_HOME_NETWORK_BOOL = "force_home_network_bool";
287
288    /**
289     * Flag specifying whether VoLTE should be available for carrier, independent of carrier
290     * provisioning. If false: hard disabled. If true: then depends on carrier provisioning,
291     * availability, etc.
292     */
293    public static final String KEY_CARRIER_VOLTE_AVAILABLE_BOOL = "carrier_volte_available_bool";
294
295    /**
296     * Flag specifying whether video telephony is available for carrier. If false: hard disabled.
297     * If true: then depends on carrier provisioning, availability, etc.
298     */
299    public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
300
301    /**
302     * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
303     * over from WIFI to LTE.
304     * <p>
305     * The handover notification is sent as a
306     * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE}
307     * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
308     * should use to trigger the display of a user-facing message.
309     * <p>
310     * The Connection event is sent to the InCallService only once, the first time it occurs.
311     * @hide
312     */
313    public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL =
314            "notify_handover_video_from_wifi_to_lte_bool";
315
316    /**
317     * Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
318     * directly to an audio call.
319     * @hide
320     */
321    public static final String KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL =
322            "support_downgrade_vt_to_audio_bool";
323
324    /**
325     * Where there is no preloaded voicemail number on a SIM card, specifies the carrier's default
326     * voicemail number.
327     * When empty string, no default voicemail number is specified.
328     */
329    public static final String KEY_DEFAULT_VM_NUMBER_STRING = "default_vm_number_string";
330
331    /**
332     * Flag indicating whether we should downgrade/terminate VT calls and disable VT when
333     * data enabled changed (e.g. reach data limit or turn off data).
334     * @hide
335     */
336    public static final String KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS =
337            "ignore_data_enabled_changed_for_video_calls";
338
339    /**
340     * Flag specifying whether WFC over IMS should be available for carrier: independent of
341     * carrier provisioning. If false: hard disabled. If true: then depends on carrier
342     * provisioning, availability etc.
343     */
344    public static final String KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL = "carrier_wfc_ims_available_bool";
345
346    /**
347     * Specifies a map from dialstrings to replacements for roaming network service numbers which
348     * cannot be replaced on the carrier side.
349     * <p>
350     * Individual entries have the format:
351     * [dialstring to replace]:[replacement]
352     */
353    public static final String KEY_DIAL_STRING_REPLACE_STRING_ARRAY =
354            "dial_string_replace_string_array";
355
356    /**
357     * Flag specifying whether WFC over IMS supports the "wifi only" option.  If false, the wifi
358     * calling settings will not include an option for "wifi only".  If true, the wifi calling
359     * settings will include an option for "wifi only"
360     * <p>
361     * By default, it is assumed that WFC supports "wifi only".
362     */
363    public static final String KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL =
364            "carrier_wfc_supports_wifi_only_bool";
365
366    /**
367     * Default WFC_IMS_MODE for home network   0: WIFI_ONLY
368     *                                         1: CELLULAR_PREFERRED
369     *                                         2: WIFI_PREFERRED
370     * @hide
371     */
372    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT =
373            "carrier_default_wfc_ims_mode_int";
374
375    /**
376     * Default WFC_IMS_MODE for roaming
377     * See {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT} for valid values.
378     *
379     * @hide
380     */
381    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT =
382            "carrier_default_wfc_ims_roaming_mode_int";
383
384    /**
385     * Default WFC_IMS_enabled: true VoWiFi by default is on
386     *                          false VoWiFi by default is off
387     * @hide
388     */
389    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL =
390            "carrier_default_wfc_ims_enabled_bool";
391
392    /**
393     * Default WFC_IMS_roaming_enabled: true VoWiFi roaming by default is on
394     *                                  false VoWiFi roaming by default is off
395     * @hide
396     */
397    public static final String KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL =
398            "carrier_default_wfc_ims_roaming_enabled_bool";
399
400    /**
401     * Flag indicating whether failed calls due to no service should prompt the user to enable
402     * WIFI calling.  When {@code true}, if the user attempts to establish a call when there is no
403     * service available, they are connected to WIFI, and WIFI calling is disabled, a different
404     * call failure message will be used to encourage the user to enable WIFI calling.
405     * @hide
406     */
407    public static final String KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL =
408            "carrier_promote_wfc_on_call_fail_bool";
409
410    /** Flag specifying whether provisioning is required for VOLTE. */
411    public static final String KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL
412            = "carrier_volte_provisioning_required_bool";
413
414    /** Flag specifying whether VoLTE TTY is supported. */
415    public static final String KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL
416            = "carrier_volte_tty_supported_bool";
417
418    /**
419     * Flag specifying whether IMS service can be turned off. If false then the service will not be
420     * turned-off completely, but individual features can be disabled.
421     */
422    public static final String KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL
423            = "carrier_allow_turnoff_ims_bool";
424
425    /**
426     * Flag specifying whether Generic Bootstrapping Architecture capable SIM is required for IMS.
427     */
428    public static final String KEY_CARRIER_IMS_GBA_REQUIRED_BOOL
429            = "carrier_ims_gba_required_bool";
430
431    /**
432     * Flag specifying whether IMS instant lettering is available for the carrier.  {@code True} if
433     * instant lettering is available for the carrier, {@code false} otherwise.
434     */
435    public static final String KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL =
436            "carrier_instant_lettering_available_bool";
437
438    /*
439     * Flag specifying whether IMS should be the first phone attempted for E911 even if the
440     * phone is not in service.
441     */
442    public static final String KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL
443            = "carrier_use_ims_first_for_emergency_bool";
444
445    /**
446     * When IMS instant lettering is available for a carrier (see
447     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the list of characters
448     * which may not be contained in messages.  Should be specified as a regular expression suitable
449     * for use with {@link String#matches(String)}.
450     */
451    public static final String KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING =
452            "carrier_instant_lettering_invalid_chars_string";
453
454    /**
455     * When IMS instant lettering is available for a carrier (see
456     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines a list of characters which
457     * must be escaped with a backslash '\' character.  Should be specified as a string containing
458     * the characters to be escaped.  For example to escape quote and backslash the string would be
459     * a quote and a backslash.
460     */
461    public static final String KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING =
462            "carrier_instant_lettering_escaped_chars_string";
463
464    /**
465     * When IMS instant lettering is available for a carrier (see
466     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), determines the character encoding
467     * which will be used when determining the length of messages.  Used in the InCall UI to limit
468     * the number of characters the user may type.  If empty-string, the instant lettering
469     * message size limit will be enforced on a 1:1 basis.  That is, each character will count
470     * towards the messages size limit as a single bye.  If a character encoding is specified, the
471     * message size limit will be based on the number of bytes in the message per the specified
472     * encoding.
473     */
474    public static final String KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING =
475            "carrier_instant_lettering_encoding_string";
476
477    /**
478     * When IMS instant lettering is available for a carrier (see
479     * {@link #KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL}), the length limit for messages.  Used
480     * in the InCall UI to ensure the user cannot enter more characters than allowed by the carrier.
481     * See also {@link #KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING} for more information on how
482     * the length of the message is calculated.
483     */
484    public static final String KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT =
485            "carrier_instant_lettering_length_limit_int";
486
487    /**
488     * If Voice Radio Technology is RIL_RADIO_TECHNOLOGY_LTE:14 or RIL_RADIO_TECHNOLOGY_UNKNOWN:0
489     * this is the value that should be used instead. A configuration value of
490     * RIL_RADIO_TECHNOLOGY_UNKNOWN:0 means there is no replacement value and that the default
491     * assumption for phone type (GSM) should be used.
492     */
493    public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";
494
495    /**
496     * The default sim call manager to use when the default dialer doesn't implement one. A sim call
497     * manager can control and route outgoing and incoming phone calls, even if they're placed
498     * using another connection service (PSTN, for example).
499     */
500    public static final String KEY_DEFAULT_SIM_CALL_MANAGER_STRING = "default_sim_call_manager_string";
501
502    /**
503     * The default flag specifying whether ETWS/CMAS test setting is forcibly disabled in
504     * Settings->More->Emergency broadcasts menu even though developer options is turned on.
505     */
506    public static final String KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL =
507            "carrier_force_disable_etws_cmas_test_bool";
508
509    /**
510     * The default flag specifying whether "Turn on Notifications" option will be always shown in
511     * Settings->More->Emergency broadcasts menu regardless developer options is turned on or not.
512     */
513    public static final String KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL =
514            "always_show_emergency_alert_onoff_bool";
515
516    /**
517     * The flag to disable cell broadcast severe alert when extreme alert is disabled.
518     * @hide
519     */
520    public static final String KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL =
521            "disable_severe_when_extreme_disabled_bool";
522
523    /**
524     * The message expiration time in milliseconds for duplicate detection purposes.
525     * @hide
526     */
527    public static final String KEY_MESSAGE_EXPIRATION_TIME_LONG =
528            "message_expiration_time_long";
529
530    /**
531     * The data call retry configuration for different types of APN.
532     * @hide
533     */
534    public static final String KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS =
535            "carrier_data_call_retry_config_strings";
536
537    /**
538     * Delay between trying APN from the pool
539     * @hide
540     */
541    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG =
542            "carrier_data_call_apn_delay_default_long";
543
544    /**
545     * Faster delay between trying APN from the pool
546     * @hide
547     */
548    public static final String KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG =
549            "carrier_data_call_apn_delay_faster_long";
550
551    /**
552     * Data call setup permanent failure causes by the carrier
553     */
554    public static final String KEY_CARRIER_DATA_CALL_PERMANENT_FAILURE_STRINGS =
555            "carrier_data_call_permanent_failure_strings";
556
557    /**
558     * Default APN types that are metered by the carrier
559     * @hide
560     */
561    public static final String KEY_CARRIER_METERED_APN_TYPES_STRINGS =
562            "carrier_metered_apn_types_strings";
563    /**
564     * Default APN types that are roamig-metered by the carrier
565     * @hide
566     */
567    public static final String KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS =
568            "carrier_metered_roaming_apn_types_strings";
569    /**
570     * CDMA carrier ERI (Enhanced Roaming Indicator) file name
571     * @hide
572     */
573    public static final String KEY_CARRIER_ERI_FILE_NAME_STRING =
574            "carrier_eri_file_name_string";
575
576    /* The following 3 fields are related to carrier visual voicemail. */
577
578    /**
579     * The carrier number mobile outgoing (MO) sms messages are sent to.
580     */
581    public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";
582
583    /**
584     * The port through which the mobile outgoing (MO) sms messages are sent through.
585     */
586    public static final String KEY_VVM_PORT_NUMBER_INT = "vvm_port_number_int";
587
588    /**
589     * The type of visual voicemail protocol the carrier adheres to. See {@link TelephonyManager}
590     * for possible values. For example {@link TelephonyManager#VVM_TYPE_OMTP}.
591     */
592    public static final String KEY_VVM_TYPE_STRING = "vvm_type_string";
593
594    /**
595     * Whether cellular data is required to access visual voicemail.
596     */
597    public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL =
598        "vvm_cellular_data_required_bool";
599
600    /**
601     * Whether to prefetch audio data on new voicemail arrival, defaulted to true.
602     */
603    public static final String KEY_VVM_PREFETCH_BOOL = "vvm_prefetch_bool";
604
605    /**
606     * The package name of the carrier's visual voicemail app to ensure that dialer visual voicemail
607     * and carrier visual voicemail are not active at the same time.
608     */
609    public static final String KEY_CARRIER_VVM_PACKAGE_NAME_STRING = "carrier_vvm_package_name_string";
610
611    /**
612     * Flag specifying whether ICCID is showed in SIM Status screen, default to false.
613     */
614    public static final String KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL = "show_iccid_in_sim_status_bool";
615
616    /**
617     * Flag specifying whether an additional (client initiated) intent needs to be sent on System
618     * update
619     */
620    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_BOOL = "ci_action_on_sys_update_bool";
621
622    /**
623     * Intent to be sent for the additional action on System update
624     */
625    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING =
626            "ci_action_on_sys_update_intent_string";
627
628    /**
629     * Extra to be included in the intent sent for additional action on System update
630     */
631    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING =
632            "ci_action_on_sys_update_extra_string";
633
634    /**
635     * Value of extra included in intent sent for additional action on System update
636     */
637    public static final String KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING =
638            "ci_action_on_sys_update_extra_val_string";
639
640    /**
641     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
642     * non-zero value is specified, the UE shall wait for the specified amount of time before it
643     * sends out successive DTMF tones on the network.
644     */
645    public static final String KEY_GSM_DTMF_TONE_DELAY_INT = "gsm_dtmf_tone_delay_int";
646
647    /**
648     * Specifies the amount of gap to be added in millis between DTMF tones. When a non-zero value
649     * is specified, the UE shall wait for the specified amount of time before it sends out
650     * successive DTMF tones on the network.
651     */
652    public static final String KEY_IMS_DTMF_TONE_DELAY_INT = "ims_dtmf_tone_delay_int";
653
654    /**
655     * Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
656     * non-zero value is specified, the UE shall wait for the specified amount of time before it
657     * sends out successive DTMF tones on the network.
658     */
659    public static final String KEY_CDMA_DTMF_TONE_DELAY_INT = "cdma_dtmf_tone_delay_int";
660
661    /**
662     * Determines whether conference calls are supported by a carrier.  When {@code true},
663     * conference calling is supported, {@code false otherwise}.
664     */
665    public static final String KEY_SUPPORT_CONFERENCE_CALL_BOOL = "support_conference_call_bool";
666
667    /**
668     * Determines whether a maximum size limit for IMS conference calls is enforced on the device.
669     * When {@code true}, IMS conference calls will be limited to at most
670     * {@link #KEY_IMS_CONFERENCE_SIZE_LIMIT_INT} participants.  When {@code false}, no attempt is made
671     * to limit the number of participants in a conference (the carrier will raise an error when an
672     * attempt is made to merge too many participants into a conference).
673     */
674    public static final String KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL =
675            "is_ims_conference_size_enforced_bool";
676
677    /**
678     * Determines the maximum number of participants the carrier supports for a conference call.
679     * This number is exclusive of the current device.  A conference between 3 devices, for example,
680     * would have a size limit of 2 participants.
681     * Enforced when {@link #KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL} is {@code true}.
682     */
683    public static final String KEY_IMS_CONFERENCE_SIZE_LIMIT_INT = "ims_conference_size_limit_int";
684
685    /**
686     * Determines whether High Definition audio property is displayed in the dialer UI.
687     * If {@code false}, remove the HD audio property from the connection so that HD audio related
688     * UI is not displayed. If {@code true}, keep HD audio property as it is configured.
689     * @hide
690     */
691    public static final String KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL =
692            "display_hd_audio_property_bool";
693
694    /**
695     * Determines whether video conference calls are supported by a carrier.  When {@code true},
696     * video calls can be merged into conference calls, {@code false} otherwiwse.
697     * <p>
698     * Note: even if video conference calls are not supported, audio calls may be merged into a
699     * conference if {@link #KEY_SUPPORT_CONFERENCE_CALL_BOOL} is {@code true}.
700     * @hide
701     */
702    public static final String KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL =
703            "support_video_conference_call_bool";
704
705    /**
706     * Determine whether user can toggle Enhanced 4G LTE Mode in Settings.
707     */
708    public static final String KEY_EDITABLE_ENHANCED_4G_LTE_BOOL = "editable_enhanced_4g_lte_bool";
709
710    /**
711     * Determine whether IMS apn can be shown.
712     */
713    public static final String KEY_HIDE_IMS_APN_BOOL = "hide_ims_apn_bool";
714
715    /**
716     * Determine whether preferred network type can be shown.
717     */
718    public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
719
720    /**
721     * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
722     * Some operators support Wi-Fi Calling only, not VoLTE.
723     * They don't need "Cellular preferred" option.
724     * In this case, set uneditalbe attribute for preferred preference.
725     * @hide
726     */
727    public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
728
729     /**
730      * Flag to indicate if Wi-Fi needs to be disabled in ECBM
731      * @hide
732      **/
733     public static final String
734              KEY_CONFIG_WIFI_DISABLE_IN_ECBM = "config_wifi_disable_in_ecbm";
735
736    /**
737     * List operator-specific error codes and indices of corresponding error strings in
738     * wfcOperatorErrorAlertMessages and wfcOperatorErrorNotificationMessages.
739     *
740     * Example: "REG09|0" specifies error code "REG09" and index "0". This index will be
741     * used to find alert and notification messages in wfcOperatorErrorAlertMessages and
742     * wfcOperatorErrorNotificationMessages.
743     *
744     * @hide
745     */
746    public static final String KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY =
747            "wfc_operator_error_codes_string_array";
748
749    /**
750     * Indexes of SPN format strings in wfcSpnFormats and wfcDataSpnFormats.
751     * @hide
752     */
753    public static final String KEY_WFC_SPN_FORMAT_IDX_INT = "wfc_spn_format_idx_int";
754    /** @hide */
755    public static final String KEY_WFC_DATA_SPN_FORMAT_IDX_INT = "wfc_data_spn_format_idx_int";
756
757    /**
758     * The Component Name of the activity that can setup the emergency addrees for WiFi Calling
759     * as per carrier requirement.
760     * @hide
761     */
762     public static final String KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING =
763            "wfc_emergency_address_carrier_app_string";
764
765    /**
766     * Boolean to decide whether to use #KEY_CARRIER_NAME_STRING from CarrierConfig app.
767     * @hide
768     */
769    public static final String KEY_CARRIER_NAME_OVERRIDE_BOOL = "carrier_name_override_bool";
770
771    /**
772     * String to identify carrier name in CarrierConfig app. This string is used only if
773     * #KEY_CARRIER_NAME_OVERRIDE_BOOL is true
774     * @hide
775     */
776    public static final String KEY_CARRIER_NAME_STRING = "carrier_name_string";
777
778    /**
779     * If this is true, the SIM card (through Customer Service Profile EF file) will be able to
780     * prevent manual operator selection. If false, this SIM setting will be ignored and manual
781     * operator selection will always be available. See CPHS4_2.WW6, CPHS B.4.7.1 for more
782     * information
783     */
784    public static final String KEY_CSP_ENABLED_BOOL = "csp_enabled_bool";
785
786    /**
787     * Allow user to add APNs
788     */
789    public static final String KEY_ALLOW_ADDING_APNS_BOOL = "allow_adding_apns_bool";
790
791    /**
792     * APN types that user is not allowed to modify
793     * @hide
794     */
795    public static final String KEY_READ_ONLY_APN_TYPES_STRING_ARRAY =
796            "read_only_apn_types_string_array";
797
798    /**
799     * APN fields that user is not allowed to modify
800     * @hide
801     */
802    public static final String KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY =
803            "read_only_apn_fields_string_array";
804
805    /**
806     * Boolean indicating if intent for emergency call state changes should be broadcast
807     * @hide
808     */
809    public static final String KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL =
810            "broadcast_emergency_call_state_changes_bool";
811
812    /**
813     * Cell broadcast additional channels enbled by the carrier
814     * @hide
815     */
816    public static final String KEY_CARRIER_ADDITIONAL_CBS_CHANNELS_STRINGS =
817            "carrier_additional_cbs_channels_strings";
818
819    /**
820      * Indicates whether STK LAUNCH_BROWSER command is disabled.
821      * If {@code true}, then the browser will not be launched
822      * on UI for the LAUNCH_BROWSER STK command.
823      * @hide
824      */
825    public static final String KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL =
826            "stk_disable_launch_browser_bool";
827
828
829    // These variables are used by the MMS service and exposed through another API, {@link
830    // SmsManager}. The variable names and string values are copied from there.
831    public static final String KEY_MMS_ALIAS_ENABLED_BOOL = "aliasEnabled";
832    public static final String KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL = "allowAttachAudio";
833    public static final String KEY_MMS_APPEND_TRANSACTION_ID_BOOL = "enabledTransID";
834    public static final String KEY_MMS_GROUP_MMS_ENABLED_BOOL = "enableGroupMms";
835    public static final String KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL = "enableMMSDeliveryReports";
836    public static final String KEY_MMS_MMS_ENABLED_BOOL = "enabledMMS";
837    public static final String KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL = "enableMMSReadReports";
838    public static final String KEY_MMS_MULTIPART_SMS_ENABLED_BOOL = "enableMultipartSMS";
839    public static final String KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL = "enabledNotifyWapMMSC";
840    public static final String KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL = "sendMultipartSmsAsSeparateMessages";
841    public static final String KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL = "config_cellBroadcastAppLinks";
842    public static final String KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL = "enableSMSDeliveryReports";
843    public static final String KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL = "supportHttpCharsetHeader";
844    public static final String KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL = "supportMmsContentDisposition";
845    public static final String KEY_MMS_ALIAS_MAX_CHARS_INT = "aliasMaxChars";
846    public static final String KEY_MMS_ALIAS_MIN_CHARS_INT = "aliasMinChars";
847    public static final String KEY_MMS_HTTP_SOCKET_TIMEOUT_INT = "httpSocketTimeout";
848    public static final String KEY_MMS_MAX_IMAGE_HEIGHT_INT = "maxImageHeight";
849    public static final String KEY_MMS_MAX_IMAGE_WIDTH_INT = "maxImageWidth";
850    public static final String KEY_MMS_MAX_MESSAGE_SIZE_INT = "maxMessageSize";
851    public static final String KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT = "maxMessageTextSize";
852    public static final String KEY_MMS_RECIPIENT_LIMIT_INT = "recipientLimit";
853    public static final String KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT = "smsToMmsTextLengthThreshold";
854    public static final String KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT = "smsToMmsTextThreshold";
855    public static final String KEY_MMS_SUBJECT_MAX_LENGTH_INT = "maxSubjectLength";
856    public static final String KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING = "emailGatewayNumber";
857    public static final String KEY_MMS_HTTP_PARAMS_STRING = "httpParams";
858    public static final String KEY_MMS_NAI_SUFFIX_STRING = "naiSuffix";
859    public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
860    public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
861    public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
862    /** @hide */
863    public static final String KEY_MMS_CLOSE_CONNECTION_BOOL = "mmsCloseConnection";
864
865    /**
866     * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
867     * a package name and activity name can be provided to launch a supported carrier application
868     * that check the sim provisioning status
869     * The first element is the package name and the second element is the activity name
870     * of the provisioning app
871     * example:
872     * <item>com.google.android.carrierPackageName</item>
873     * <item>com.google.android.carrierPackageName.CarrierActivityName</item>
874     * The ComponentName of the carrier activity that can setup the device and activate with the
875     * network as part of the Setup Wizard flow.
876     * @hide
877     */
878     public static final String KEY_CARRIER_SETUP_APP_STRING = "carrier_setup_app_string";
879
880    /**
881     * Defines carrier-specific actions which act upon
882     * android.intent.action.CARRIER_SIGNAL_REDIRECTED, used for customization of the
883     * default carrier app
884     * Format: "CARRIER_ACTION_IDX, ..."
885     * Where {@code CARRIER_ACTION_IDX} is an integer defined in
886     * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
887     * Example:
888     * {@link com.android.carrierdefaultapp.CarrierActionUtils#CARRIER_ACTION_DISABLE_METERED_APNS
889     * disable_metered_apns}
890     * @hide
891     */
892    public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_REDIRECTION_STRING_ARRAY =
893            "carrier_default_actions_on_redirection_string_array";
894
895    /**
896     * Defines carrier-specific actions which act upon
897     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED
898     * and configured signal args:
899     * {@link com.android.internal.telephony.TelephonyIntents#EXTRA_APN_TYPE_KEY apnType},
900     * {@link com.android.internal.telephony.TelephonyIntents#EXTRA_ERROR_CODE_KEY errorCode}
901     * used for customization of the default carrier app
902     * Format:
903     * {
904     *     "APN_1, ERROR_CODE_1 : CARRIER_ACTION_IDX_1, CARRIER_ACTION_IDX_2...",
905     *     "APN_1, ERROR_CODE_2 : CARRIER_ACTION_IDX_1 "
906     * }
907     * Where {@code APN_1} is a string defined in
908     * {@link com.android.internal.telephony.PhoneConstants PhoneConstants}
909     * Example: "default"
910     *
911     * {@code ERROR_CODE_1} is an integer defined in
912     * {@link com.android.internal.telephony.dataconnection.DcFailCause DcFailure}
913     * Example:
914     * {@link com.android.internal.telephony.dataconnection.DcFailCause#MISSING_UNKNOWN_APN}
915     *
916     * {@code CARRIER_ACTION_IDX_1} is an integer defined in
917     * {@link com.android.carrierdefaultapp.CarrierActionUtils CarrierActionUtils}
918     * Example:
919     * {@link com.android.carrierdefaultapp.CarrierActionUtils#CARRIER_ACTION_DISABLE_METERED_APNS}
920     * @hide
921     */
922    public static final String KEY_CARRIER_DEFAULT_ACTIONS_ON_DCFAILURE_STRING_ARRAY =
923            "carrier_default_actions_on_dcfailure_string_array";
924
925    /**
926     * Defines a list of acceptable redirection url for default carrier app
927     * @hides
928     */
929    public static final String KEY_CARRIER_DEFAULT_REDIRECTION_URL_STRING_ARRAY =
930            "carrier_default_redirection_url_string_array";
931
932    /**
933     * Each config includes the componentName of the carrier app, followed by a list of interesting
934     * signals(declared in the manifest) which could wake up the app.
935     * @see com.android.internal.telephony.TelephonyIntents
936     * Example:
937     * <item>com.google.android.carrierAPK/.CarrierSignalReceiverA:
938     * android.intent.action.CARRIER_SIGNAL_REDIRECTED,
939     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE
940     * </item>
941     * <item>com.google.android.carrierAPK/.CarrierSignalReceiverB:
942     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE
943     * </item>
944     * @hide
945     */
946    public static final String KEY_CARRIER_APP_WAKE_SIGNAL_CONFIG_STRING_ARRAY =
947            "carrier_app_wake_signal_config";
948
949    /**
950     * Each config includes the componentName of the carrier app, followed by a list of interesting
951     * signals for the app during run-time. The list of signals(intents) are targeting on run-time
952     * broadcast receivers only, aiming to avoid unnecessary wake-ups and should not be declared in
953     * the app's manifest.
954     * @see com.android.internal.telephony.TelephonyIntents
955     * Example:
956     * <item>com.google.android.carrierAPK/.CarrierSignalReceiverA:
957     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED,
958     * android.intent.action.CARRIER_SIGNAL_PCO_VALUE
959     * </item>
960     * <item>com.google.android.carrierAPK/.CarrierSignalReceiverB:
961     * android.intent.action.CARRIER_SIGNAL_REQUEST_NETWORK_FAILED
962     * </item>
963     * @hide
964     */
965    public static final String KEY_CARRIER_APP_NO_WAKE_SIGNAL_CONFIG_STRING_ARRAY =
966            "carrier_app_no_wake_signal_config";
967
968    /**
969     * Determines whether the carrier supports making non-emergency phone calls while the phone is
970     * in emergency callback mode.  Default value is {@code true}, meaning that non-emergency calls
971     * are allowed in emergency callback mode.
972     */
973    public static final String KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL =
974            "allow_non_emergency_calls_in_ecm_bool";
975
976    /**
977     * Flag indicating whether to allow carrier video calls to emergency numbers.
978     * When {@code true}, video calls to emergency numbers will be allowed.  When {@code false},
979     * video calls to emergency numbers will be initiated as audio-only calls instead.
980     */
981    public static final String KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL =
982            "allow_emergency_video_calls_bool";
983
984    /**
985     * Flag indicating whether the carrier supports RCS presence indication for video calls.  When
986     * {@code true}, the carrier supports RCS presence indication for video calls.  When presence
987     * is supported, the device should use the
988     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE} bit mask and set the
989     * {@link android.provider.ContactsContract.Data#CARRIER_PRESENCE_VT_CAPABLE} bit to indicate
990     * whether each contact supports video calling.  The UI is made aware that presence is enabled
991     * via {@link android.telecom.PhoneAccount#CAPABILITY_VIDEO_CALLING_RELIES_ON_PRESENCE}
992     * and can choose to hide or show the video calling icon based on whether a contact supports
993     * video.
994     */
995    public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
996
997    /**
998     * The duration in seconds that platform call and message blocking is disabled after the user
999     * contacts emergency services. Platform considers values in the range 0 to 604800 (one week) as
1000     * valid. See {@link android.provider.BlockedNumberContract#isBlocked(Context, String)}).
1001     */
1002    public static final String KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT =
1003            "duration_blocking_disabled_after_emergency_int";
1004
1005    /**
1006     * For carriers which require an empty flash to be sent before sending the normal 3-way calling
1007     * flash, the duration in milliseconds of the empty flash to send.  When {@code 0}, no empty
1008     * flash is sent.
1009     */
1010    public static final String KEY_CDMA_3WAYCALL_FLASH_DELAY_INT = "cdma_3waycall_flash_delay_int";
1011
1012
1013    /**
1014     * @hide
1015     * The default value for preferred CDMA roaming mode (aka CDMA system select.)
1016     *          CDMA_ROAMING_MODE_RADIO_DEFAULT = the default roaming mode from the radio
1017     *          CDMA_ROAMING_MODE_HOME = Home Networks
1018     *          CDMA_ROAMING_MODE_AFFILIATED = Roaming on Affiliated networks
1019     *          CDMA_ROAMING_MODE_ANY = Roaming on any networks
1020     */
1021    public static final String KEY_CDMA_ROAMING_MODE_INT = "cdma_roaming_mode_int";
1022    /** @hide */
1023    public static final int CDMA_ROAMING_MODE_RADIO_DEFAULT = -1;
1024    /** @hide */
1025    public static final int CDMA_ROAMING_MODE_HOME = 0;
1026    /** @hide */
1027    public static final int CDMA_ROAMING_MODE_AFFILIATED = 1;
1028    /** @hide */
1029    public static final int CDMA_ROAMING_MODE_ANY = 2;
1030    /**
1031     * Boolean indicating if support is provided for directly dialing FDN number from FDN list.
1032     * If false, this feature is not supported.
1033     * @hide
1034     */
1035    public static final String KEY_SUPPORT_DIRECT_FDN_DIALING_BOOL =
1036            "support_direct_fdn_dialing_bool";
1037
1038    /**
1039     * Report IMEI as device id even if it's a CDMA/LTE phone.
1040     *
1041     * @hide
1042     */
1043    public static final String KEY_FORCE_IMEI_BOOL = "force_imei_bool";
1044
1045    /**
1046     * The families of Radio Access Technologies that will get clustered and ratcheted,
1047     * ie, we will report transitions up within the family, but not down until we change
1048     * cells.  This prevents flapping between base technologies and higher techs that are
1049     * granted on demand within the cell.
1050     * @hide
1051     */
1052    public static final String KEY_RATCHET_RAT_FAMILIES =
1053            "ratchet_rat_families";
1054
1055    /**
1056     * Flag indicating whether some telephony logic will treat a call which was formerly a video
1057     * call as if it is still a video call.  When {@code true}:
1058     * <p>
1059     * Logic which will automatically drop a video call which takes place over WIFI when a
1060     * voice call is answered (see {@link #KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL}.
1061     * <p>
1062     * Logic which determines whether the user can use TTY calling.
1063     */
1064    public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL =
1065            "treat_downgraded_video_calls_as_video_calls_bool";
1066
1067    /**
1068     * When {@code true}, if the user is in an ongoing video call over WIFI and answers an incoming
1069     * audio call, the video call will be disconnected before the audio call is answered.  This is
1070     * in contrast to the usual expected behavior where a foreground video call would be put into
1071     * the background and held when an incoming audio call is answered.
1072     */
1073    public static final String KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL =
1074            "drop_video_call_when_answering_audio_call_bool";
1075
1076    /**
1077     * Flag indicating whether the carrier supports merging wifi calls when VoWIFI is disabled.
1078     * This can happen in the case of a carrier which allows offloading video calls to WIFI
1079     * separately of whether voice over wifi is enabled.  In such a scenario when two video calls
1080     * are downgraded to voice, they remain over wifi.  However, if VoWIFI is disabled, these calls
1081     * cannot be merged.
1082     */
1083    public static final String KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL =
1084            "allow_merge_wifi_calls_when_vowifi_off_bool";
1085
1086    /**
1087     * Flag indicating whether the carrier supports the Hold command while in an IMS call.
1088     * <p>
1089     * The device configuration value {@code config_device_respects_hold_carrier_config} ultimately
1090     * controls whether this carrier configuration option is used.  Where
1091     * {@code config_device_respects_hold_carrier_config} is false, the value of the
1092     * {@link #KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL} carrier configuration option is ignored.
1093     * @hide
1094     */
1095    public static final String KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL = "allow_hold_in_ims_call";
1096
1097    /**
1098     * When true, indicates that adding a call is disabled when there is an ongoing video call
1099     * or when there is an ongoing call on wifi which was downgraded from video and VoWifi is
1100     * turned off.
1101     */
1102    public static final String KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL =
1103            "allow_add_call_during_video_call";
1104
1105    /**
1106     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
1107     * VoWifi calls.
1108     * @hide
1109     */
1110    public static final String KEY_WIFI_CALLS_CAN_BE_HD_AUDIO = "wifi_calls_can_be_hd_audio";
1111
1112    /**
1113     * When true, indicates that the HD audio icon in the in-call screen should not be shown for
1114     * video calls.
1115     * @hide
1116     */
1117    public static final String KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO = "video_calls_can_be_hd_audio";
1118
1119    /**
1120     * Defines operator-specific {@link com.android.ims.ImsReasonInfo} mappings.
1121     *
1122     * Format: "ORIGINAL_CODE|MESSAGE|NEW_CODE"
1123     * Where {@code ORIGINAL_CODE} corresponds to a {@link ImsReasonInfo#getCode()} code,
1124     * {@code MESSAGE} corresponds to an expected {@link ImsReasonInfo#getExtraMessage()} string,
1125     * and {@code NEW_CODE} is the new {@code ImsReasonInfo#CODE_*} which this combination of
1126     * original code and message shall be remapped to.
1127     *
1128     * Example: "501|call completion elsewhere|1014"
1129     * When the {@link ImsReasonInfo#getCode()} is {@link ImsReasonInfo#CODE_USER_TERMINATED} and
1130     * the {@link ImsReasonInfo#getExtraMessage()} is {@code "call completion elsewhere"},
1131     * {@link ImsReasonInfo#CODE_ANSWERED_ELSEWHERE} shall be used as the {@link ImsReasonInfo}
1132     * code instead.
1133     * @hide
1134     */
1135    public static final String KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY =
1136            "ims_reasoninfo_mapping_string_array";
1137
1138    /**
1139     * When {@code false}, use default title for Enhanced 4G LTE Mode settings.
1140     * When {@code true}, use the variant.
1141     * @hide
1142     */
1143    public static final String KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL =
1144            "enhanced_4g_lte_title_variant_bool";
1145
1146    /**
1147     * Indicates whether the carrier wants to notify the user when handover of an LTE video call to
1148     * WIFI fails.
1149     * <p>
1150     * When {@code true}, if a video call starts on LTE and the modem reports a failure to handover
1151     * the call to WIFI or if no handover success is reported within 60 seconds of call initiation,
1152     * the {@link android.telephony.TelephonyManager#EVENT_HANDOVER_TO_WIFI_FAILED} event is raised
1153     * on the connection.
1154     * @hide
1155     */
1156    public static final String KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL =
1157            "notify_vt_handover_to_wifi_failure_bool";
1158
1159    /**
1160     * A upper case list of CNAP names that are unhelpful to the user for distinguising calls and
1161     * should be filtered out of the CNAP information. This includes CNAP names such as "WIRELESS
1162     * CALLER" or "UNKNOWN NAME". By default, if there are no filtered names for this carrier, null
1163     * is returned.
1164     * @hide
1165     */
1166    public static final String KEY_FILTERED_CNAP_NAMES_STRING_ARRAY = "filtered_cnap_names_string_array";
1167
1168    /**
1169     * The RCS configuration server URL. This URL is used to initiate RCS provisioning.
1170     */
1171    public static final String KEY_RCS_CONFIG_SERVER_URL_STRING = "rcs_config_server_url_string";
1172
1173    /**
1174     * Determine whether user can change Wi-Fi Calling preference in roaming.
1175     * {@code false} - roaming preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT} is
1176     *                 the same as home preference {@link KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT}
1177     *                 and cannot be changed.
1178     * {@code true}  - roaming preference can be changed by user independently.
1179     *
1180     * @hide
1181     */
1182    public static final String KEY_EDITABLE_WFC_ROAMING_MODE_BOOL =
1183            "editable_wfc_roaming_mode_bool";
1184
1185   /**
1186     * Determine whether current lpp_mode used for E-911 needs to be kept persistently.
1187     * {@code false} - not keeping the lpp_mode means using default configuration of gps.conf
1188     *                 when sim is not presented.
1189     * {@code true}  - current lpp_profile of carrier will be kepted persistently
1190     *                 even after sim is removed.
1191     *
1192     * @hide
1193     */
1194    public static final String KEY_PERSIST_LPP_MODE_BOOL = "persist_lpp_mode_bool";
1195
1196    /**
1197     * Carrier specified WiFi networks.
1198     * @hide
1199     */
1200    public static final String KEY_CARRIER_WIFI_STRING_ARRAY = "carrier_wifi_string_array";
1201
1202    /**
1203     * Time delay (in ms) after which we show the notification to switch the preferred
1204     * network.
1205     * @hide
1206     */
1207    public static final String KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT =
1208            "network_notification_delay_int";
1209
1210    /**
1211     * Indicates whether the carrier supports 3gpp call forwarding MMI codes while roaming. If
1212     * false, the user will be notified that call forwarding is not available when the MMI code
1213     * fails.
1214     */
1215    public static final String KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL =
1216        "support_3gpp_call_forwarding_while_roaming_bool";
1217
1218    /**
1219     * Determine whether user edited tether APN (type dun) has effect
1220     * {@code false} - Default. APN with dun type in telephony database has no effect.
1221     *
1222     * {@code true}  - DUN APN added/edited in ApnEditor will be used for tethering data call.
1223     *
1224     * @hide
1225     */
1226    public static final String KEY_EDITABLE_TETHER_APN_BOOL =
1227            "editable_tether_apn_bool";
1228
1229    /**
1230     * An array containing custom call forwarding number prefixes that will be blocked while the
1231     * device is reporting that it is roaming. By default, there are no custom call
1232     * forwarding prefixes and none of these numbers will be filtered. If one or more entries are
1233     * present, the system will not complete the call and display an error message.
1234     *
1235     * To display a message to the user when call forwarding fails for 3gpp MMI codes while roaming,
1236     * use the {@link #KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL} option instead.
1237     */
1238    public static final String KEY_CALL_FORWARDING_BLOCKS_WHILE_ROAMING_STRING_ARRAY =
1239            "call_forwarding_blocks_while_roaming_string_array";
1240
1241    /** The default value for every variable. */
1242    private final static PersistableBundle sDefaults;
1243
1244    static {
1245        sDefaults = new PersistableBundle();
1246        sDefaults.putBoolean(KEY_ALLOW_HOLD_IN_IMS_CALL_BOOL, true);
1247        sDefaults.putBoolean(KEY_ADDITIONAL_CALL_SETTING_BOOL, true);
1248        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_NUMBERS_IN_CALL_LOG_BOOL, false);
1249        sDefaults.putBoolean(KEY_ALLOW_LOCAL_DTMF_TONES_BOOL, true);
1250        sDefaults.putBoolean(KEY_APN_EXPAND_BOOL, true);
1251        sDefaults.putBoolean(KEY_AUTO_RETRY_ENABLED_BOOL, false);
1252        sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
1253        sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
1254        sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
1255        sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL, false);
1256        sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
1257        sDefaults.putString(KEY_DEFAULT_VM_NUMBER_STRING, "");
1258        sDefaults.putBoolean(KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, false);
1259        sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
1260        sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
1261        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);
1262        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_ENABLED_BOOL, false);
1263        sDefaults.putBoolean(KEY_CARRIER_PROMOTE_WFC_ON_CALL_FAIL_BOOL, false);
1264        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_MODE_INT, 2);
1265        sDefaults.putInt(KEY_CARRIER_DEFAULT_WFC_IMS_ROAMING_MODE_INT, 2);
1266        sDefaults.putBoolean(KEY_CARRIER_FORCE_DISABLE_ETWS_CMAS_TEST_BOOL, false);
1267        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONING_REQUIRED_BOOL, false);
1268        sDefaults.putBoolean(KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL, true);
1269        sDefaults.putBoolean(KEY_CARRIER_ALLOW_TURNOFF_IMS_BOOL, true);
1270        sDefaults.putBoolean(KEY_CARRIER_IMS_GBA_REQUIRED_BOOL, false);
1271        sDefaults.putBoolean(KEY_CARRIER_INSTANT_LETTERING_AVAILABLE_BOOL, false);
1272        sDefaults.putBoolean(KEY_CARRIER_USE_IMS_FIRST_FOR_EMERGENCY_BOOL, true);
1273        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_INVALID_CHARS_STRING, "");
1274        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ESCAPED_CHARS_STRING, "");
1275        sDefaults.putString(KEY_CARRIER_INSTANT_LETTERING_ENCODING_STRING, "");
1276        sDefaults.putInt(KEY_CARRIER_INSTANT_LETTERING_LENGTH_LIMIT_INT, 64);
1277        sDefaults.putBoolean(KEY_DISABLE_CDMA_ACTIVATION_CODE_BOOL, false);
1278        sDefaults.putBoolean(KEY_DTMF_TYPE_ENABLED_BOOL, false);
1279        sDefaults.putBoolean(KEY_ENABLE_DIALER_KEY_VIBRATION_BOOL, true);
1280        sDefaults.putBoolean(KEY_HAS_IN_CALL_NOISE_SUPPRESSION_BOOL, false);
1281        sDefaults.putBoolean(KEY_HIDE_CARRIER_NETWORK_SETTINGS_BOOL, false);
1282        sDefaults.putBoolean(KEY_SIMPLIFIED_NETWORK_SETTINGS_BOOL, false);
1283        sDefaults.putBoolean(KEY_HIDE_SIM_LOCK_SETTINGS_BOOL, false);
1284
1285        sDefaults.putBoolean(KEY_CARRIER_VOLTE_PROVISIONED_BOOL, false);
1286        sDefaults.putBoolean(KEY_IGNORE_SIM_NETWORK_LOCKED_EVENTS_BOOL, false);
1287        sDefaults.putBoolean(KEY_MDN_IS_ADDITIONAL_VOICEMAIL_NUMBER_BOOL, false);
1288        sDefaults.putBoolean(KEY_OPERATOR_SELECTION_EXPAND_BOOL, true);
1289        sDefaults.putBoolean(KEY_PREFER_2G_BOOL, true);
1290        sDefaults.putBoolean(KEY_SHOW_APN_SETTING_CDMA_BOOL, false);
1291        sDefaults.putBoolean(KEY_SHOW_CDMA_CHOICES_BOOL, false);
1292        sDefaults.putBoolean(KEY_SMS_REQUIRES_DESTINATION_NUMBER_CONVERSION_BOOL, false);
1293        sDefaults.putBoolean(KEY_SHOW_ONSCREEN_DIAL_BUTTON_BOOL, true);
1294        sDefaults.putBoolean(KEY_SIM_NETWORK_UNLOCK_ALLOW_DISMISS_BOOL, true);
1295        sDefaults.putBoolean(KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL, false);
1296        sDefaults.putBoolean(KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL, true);
1297        sDefaults.putBoolean(KEY_USE_HFA_FOR_PROVISIONING_BOOL, false);
1298        sDefaults.putBoolean(KEY_EDITABLE_VOICEMAIL_NUMBER_BOOL, false);
1299        sDefaults.putBoolean(KEY_USE_OTASP_FOR_PROVISIONING_BOOL, false);
1300        sDefaults.putBoolean(KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL, false);
1301        sDefaults.putBoolean(KEY_VOICE_PRIVACY_DISABLE_UI_BOOL, false);
1302        sDefaults.putBoolean(KEY_WORLD_PHONE_BOOL, false);
1303        sDefaults.putBoolean(KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL, true);
1304        sDefaults.putBoolean(KEY_RESTART_RADIO_ON_PDP_FAIL_REGULAR_DEACTIVATION_BOOL, false);
1305        sDefaults.putInt(KEY_VOLTE_REPLACEMENT_RAT_INT, 0);
1306        sDefaults.putString(KEY_DEFAULT_SIM_CALL_MANAGER_STRING, "");
1307        sDefaults.putString(KEY_VVM_DESTINATION_NUMBER_STRING, "");
1308        sDefaults.putInt(KEY_VVM_PORT_NUMBER_INT, 0);
1309        sDefaults.putString(KEY_VVM_TYPE_STRING, "");
1310        sDefaults.putBoolean(KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL, false);
1311        sDefaults.putBoolean(KEY_VVM_PREFETCH_BOOL, true);
1312        sDefaults.putString(KEY_CARRIER_VVM_PACKAGE_NAME_STRING, "");
1313        sDefaults.putBoolean(KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL, false);
1314        sDefaults.putBoolean(KEY_CI_ACTION_ON_SYS_UPDATE_BOOL, false);
1315        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_INTENT_STRING, "");
1316        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_STRING, "");
1317        sDefaults.putString(KEY_CI_ACTION_ON_SYS_UPDATE_EXTRA_VAL_STRING, "");
1318        sDefaults.putBoolean(KEY_CSP_ENABLED_BOOL, false);
1319        sDefaults.putBoolean(KEY_ALLOW_ADDING_APNS_BOOL, true);
1320        sDefaults.putStringArray(KEY_READ_ONLY_APN_TYPES_STRING_ARRAY, null);
1321        sDefaults.putStringArray(KEY_READ_ONLY_APN_FIELDS_STRING_ARRAY, null);
1322        sDefaults.putBoolean(KEY_BROADCAST_EMERGENCY_CALL_STATE_CHANGES_BOOL, false);
1323        sDefaults.putBoolean(KEY_ALWAYS_SHOW_EMERGENCY_ALERT_ONOFF_BOOL, false);
1324        sDefaults.putBoolean(KEY_DISABLE_SEVERE_WHEN_EXTREME_DISABLED_BOOL, true);
1325        sDefaults.putLong(KEY_MESSAGE_EXPIRATION_TIME_LONG, 86400000L);
1326        sDefaults.putStringArray(KEY_CARRIER_DATA_CALL_RETRY_CONFIG_STRINGS, new String[]{
1327                "default:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1328                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1329                "mms:default_randomization=2000,5000,10000,20000,40000,80000:5000,160000:5000,"
1330                        + "320000:5000,640000:5000,1280000:5000,1800000:5000",
1331                "others:max_retries=3, 5000, 5000, 5000"});
1332        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_DEFAULT_LONG, 20000);
1333        sDefaults.putLong(KEY_CARRIER_DATA_CALL_APN_DELAY_FASTER_LONG, 3000);
1334        sDefaults.putString(KEY_CARRIER_ERI_FILE_NAME_STRING, "eri.xml");
1335        sDefaults.putInt(KEY_DURATION_BLOCKING_DISABLED_AFTER_EMERGENCY_INT, 7200);
1336        sDefaults.putStringArray(KEY_CARRIER_METERED_APN_TYPES_STRINGS,
1337                new String[]{"default", "mms", "dun", "supl"});
1338        sDefaults.putStringArray(KEY_CARRIER_METERED_ROAMING_APN_TYPES_STRINGS,
1339                new String[]{"default", "mms", "dun", "supl"});
1340
1341        sDefaults.putIntArray(KEY_ONLY_SINGLE_DC_ALLOWED_INT_ARRAY,
1342                new int[]{
1343                    4, /* IS95A */
1344                    5, /* IS95B */
1345                    6, /* 1xRTT */
1346                    7, /* EVDO_0 */
1347                    8, /* EVDO_A */
1348                    12 /* EVDO_B */
1349                });
1350        sDefaults.putStringArray(KEY_GSM_ROAMING_NETWORKS_STRING_ARRAY, null);
1351        sDefaults.putStringArray(KEY_GSM_NONROAMING_NETWORKS_STRING_ARRAY, null);
1352        sDefaults.putStringArray(KEY_CDMA_ROAMING_NETWORKS_STRING_ARRAY, null);
1353        sDefaults.putStringArray(KEY_CDMA_NONROAMING_NETWORKS_STRING_ARRAY, null);
1354        sDefaults.putStringArray(KEY_DIAL_STRING_REPLACE_STRING_ARRAY, null);
1355        sDefaults.putBoolean(KEY_FORCE_HOME_NETWORK_BOOL, false);
1356        sDefaults.putInt(KEY_GSM_DTMF_TONE_DELAY_INT, 0);
1357        sDefaults.putInt(KEY_IMS_DTMF_TONE_DELAY_INT, 0);
1358        sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
1359        sDefaults.putInt(KEY_CDMA_3WAYCALL_FLASH_DELAY_INT , 0);
1360        sDefaults.putBoolean(KEY_SUPPORT_CONFERENCE_CALL_BOOL, true);
1361        sDefaults.putBoolean(KEY_SUPPORT_VIDEO_CONFERENCE_CALL_BOOL, false);
1362        sDefaults.putBoolean(KEY_IS_IMS_CONFERENCE_SIZE_ENFORCED_BOOL, false);
1363        sDefaults.putInt(KEY_IMS_CONFERENCE_SIZE_LIMIT_INT, 5);
1364        sDefaults.putBoolean(KEY_DISPLAY_HD_AUDIO_PROPERTY_BOOL, true);
1365        sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
1366        sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
1367        sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
1368        sDefaults.putBoolean(KEY_ALLOW_EMERGENCY_VIDEO_CALLS_BOOL, false);
1369        sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
1370        sDefaults.putStringArray(KEY_WFC_OPERATOR_ERROR_CODES_STRING_ARRAY, null);
1371        sDefaults.putInt(KEY_WFC_SPN_FORMAT_IDX_INT, 0);
1372        sDefaults.putInt(KEY_WFC_DATA_SPN_FORMAT_IDX_INT, 0);
1373        sDefaults.putString(KEY_WFC_EMERGENCY_ADDRESS_CARRIER_APP_STRING, "");
1374        sDefaults.putBoolean(KEY_CONFIG_WIFI_DISABLE_IN_ECBM, false);
1375        sDefaults.putBoolean(KEY_CARRIER_NAME_OVERRIDE_BOOL, false);
1376        sDefaults.putString(KEY_CARRIER_NAME_STRING, "");
1377        sDefaults.putBoolean(KEY_SUPPORT_DIRECT_FDN_DIALING_BOOL, false);
1378
1379        // MMS defaults
1380        sDefaults.putBoolean(KEY_MMS_ALIAS_ENABLED_BOOL, false);
1381        sDefaults.putBoolean(KEY_MMS_ALLOW_ATTACH_AUDIO_BOOL, true);
1382        sDefaults.putBoolean(KEY_MMS_APPEND_TRANSACTION_ID_BOOL, false);
1383        sDefaults.putBoolean(KEY_MMS_GROUP_MMS_ENABLED_BOOL, true);
1384        sDefaults.putBoolean(KEY_MMS_MMS_DELIVERY_REPORT_ENABLED_BOOL, false);
1385        sDefaults.putBoolean(KEY_MMS_MMS_ENABLED_BOOL, true);
1386        sDefaults.putBoolean(KEY_MMS_MMS_READ_REPORT_ENABLED_BOOL, false);
1387        sDefaults.putBoolean(KEY_MMS_MULTIPART_SMS_ENABLED_BOOL, true);
1388        sDefaults.putBoolean(KEY_MMS_NOTIFY_WAP_MMSC_ENABLED_BOOL, false);
1389        sDefaults.putBoolean(KEY_MMS_SEND_MULTIPART_SMS_AS_SEPARATE_MESSAGES_BOOL, false);
1390        sDefaults.putBoolean(KEY_MMS_SHOW_CELL_BROADCAST_APP_LINKS_BOOL, true);
1391        sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
1392        sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
1393        sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
1394        sDefaults.putBoolean(KEY_MMS_CLOSE_CONNECTION_BOOL, false);
1395        sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
1396        sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
1397        sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);
1398        sDefaults.putInt(KEY_MMS_MAX_IMAGE_HEIGHT_INT, 480);
1399        sDefaults.putInt(KEY_MMS_MAX_IMAGE_WIDTH_INT, 640);
1400        sDefaults.putInt(KEY_MMS_MAX_MESSAGE_SIZE_INT, 300 * 1024);
1401        sDefaults.putInt(KEY_MMS_MESSAGE_TEXT_MAX_SIZE_INT, -1);
1402        sDefaults.putInt(KEY_MMS_RECIPIENT_LIMIT_INT, Integer.MAX_VALUE);
1403        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_LENGTH_THRESHOLD_INT, -1);
1404        sDefaults.putInt(KEY_MMS_SMS_TO_MMS_TEXT_THRESHOLD_INT, -1);
1405        sDefaults.putInt(KEY_MMS_SUBJECT_MAX_LENGTH_INT, 40);
1406        sDefaults.putString(KEY_MMS_EMAIL_GATEWAY_NUMBER_STRING, "");
1407        sDefaults.putString(KEY_MMS_HTTP_PARAMS_STRING, "");
1408        sDefaults.putString(KEY_MMS_NAI_SUFFIX_STRING, "");
1409        sDefaults.putString(KEY_MMS_UA_PROF_TAG_NAME_STRING, "x-wap-profile");
1410        sDefaults.putString(KEY_MMS_UA_PROF_URL_STRING, "");
1411        sDefaults.putString(KEY_MMS_USER_AGENT_STRING, "");
1412        sDefaults.putBoolean(KEY_ALLOW_NON_EMERGENCY_CALLS_IN_ECM_BOOL, true);
1413        sDefaults.putBoolean(KEY_USE_RCS_PRESENCE_BOOL, false);
1414        sDefaults.putBoolean(KEY_FORCE_IMEI_BOOL, false);
1415        sDefaults.putInt(KEY_CDMA_ROAMING_MODE_INT, CDMA_ROAMING_MODE_RADIO_DEFAULT);
1416        sDefaults.putString(KEY_RCS_CONFIG_SERVER_URL_STRING, "");
1417
1418        // Carrier Signalling Receivers
1419        sDefaults.putString(KEY_CARRIER_SETUP_APP_STRING, "");
1420        sDefaults.putStringArray(KEY_CARRIER_APP_WAKE_SIGNAL_CONFIG_STRING_ARRAY,
1421                new String[]{
1422                        "com.android.carrierdefaultapp/.CarrierDefaultBroadcastReceiver:" +
1423                                "android.intent.action.CARRIER_SIGNAL_REDIRECTED"
1424                });
1425        sDefaults.putStringArray(KEY_CARRIER_APP_NO_WAKE_SIGNAL_CONFIG_STRING_ARRAY, null);
1426
1427
1428        // Default carrier app configurations
1429        sDefaults.putStringArray(KEY_CARRIER_DEFAULT_ACTIONS_ON_REDIRECTION_STRING_ARRAY,
1430                new String[]{
1431                        "4, 1"
1432                        //4: CARRIER_ACTION_DISABLE_METERED_APNS
1433                        //1: CARRIER_ACTION_SHOW_PORTAL_NOTIFICATION
1434                });
1435        sDefaults.putStringArray(KEY_CARRIER_DEFAULT_REDIRECTION_URL_STRING_ARRAY, null);
1436
1437        // Rat families: {GPRS, EDGE}, {EVDO, EVDO_A, EVDO_B}, {UMTS, HSPA, HSDPA, HSUPA, HSPAP},
1438        // {LTE, LTE_CA}
1439        // Order is important - lowest precidence first
1440        sDefaults.putStringArray(KEY_RATCHET_RAT_FAMILIES,
1441                new String[]{"1,2","7,8,12","3,11,9,10,15","14,19"});
1442        sDefaults.putBoolean(KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL, false);
1443        sDefaults.putBoolean(KEY_DROP_VIDEO_CALL_WHEN_ANSWERING_AUDIO_CALL_BOOL, false);
1444        sDefaults.putBoolean(KEY_ALLOW_MERGE_WIFI_CALLS_WHEN_VOWIFI_OFF_BOOL, true);
1445        sDefaults.putBoolean(KEY_ALLOW_ADD_CALL_DURING_VIDEO_CALL_BOOL, true);
1446        sDefaults.putBoolean(KEY_WIFI_CALLS_CAN_BE_HD_AUDIO, true);
1447        sDefaults.putBoolean(KEY_VIDEO_CALLS_CAN_BE_HD_AUDIO, true);
1448
1449        sDefaults.putStringArray(KEY_IMS_REASONINFO_MAPPING_STRING_ARRAY, null);
1450        sDefaults.putBoolean(KEY_ENHANCED_4G_LTE_TITLE_VARIANT_BOOL, false);
1451        sDefaults.putBoolean(KEY_NOTIFY_VT_HANDOVER_TO_WIFI_FAILURE_BOOL, false);
1452        sDefaults.putStringArray(KEY_FILTERED_CNAP_NAMES_STRING_ARRAY, null);
1453        sDefaults.putBoolean(KEY_EDITABLE_WFC_ROAMING_MODE_BOOL, false);
1454        sDefaults.putBoolean(KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL, false);
1455        sDefaults.putBoolean(KEY_PERSIST_LPP_MODE_BOOL, false);
1456        sDefaults.putStringArray(KEY_CARRIER_WIFI_STRING_ARRAY, null);
1457        sDefaults.putInt(KEY_PREF_NETWORK_NOTIFICATION_DELAY_INT, -1);
1458        sDefaults.putBoolean(KEY_SUPPORT_3GPP_CALL_FORWARDING_WHILE_ROAMING_BOOL, true);
1459        sDefaults.putBoolean(KEY_EDITABLE_TETHER_APN_BOOL, false);
1460        sDefaults.putStringArray(KEY_CALL_FORWARDING_BLOCKS_WHILE_ROAMING_STRING_ARRAY,
1461                null);
1462    }
1463
1464    /**
1465     * Gets the configuration values for a particular subscription, which is associated with a
1466     * specific SIM card. If an invalid subId is used, the returned config will contain default
1467     * values.
1468     *
1469     * <p>Requires Permission:
1470     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1471     *
1472     * @param subId the subscription ID, normally obtained from {@link SubscriptionManager}.
1473     * @return A {@link PersistableBundle} containing the config for the given subId, or default
1474     *         values for an invalid subId.
1475     */
1476    @Nullable
1477    public PersistableBundle getConfigForSubId(int subId) {
1478        try {
1479            ICarrierConfigLoader loader = getICarrierConfigLoader();
1480            if (loader == null) {
1481                Rlog.w(TAG, "Error getting config for subId " + subId
1482                        + " ICarrierConfigLoader is null");
1483                return null;
1484            }
1485            return loader.getConfigForSubId(subId);
1486        } catch (RemoteException ex) {
1487            Rlog.e(TAG, "Error getting config for subId " + subId + ": "
1488                    + ex.toString());
1489        }
1490        return null;
1491    }
1492
1493    /**
1494     * Gets the configuration values for the default subscription.
1495     *
1496     * <p>Requires Permission:
1497     * {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
1498     *
1499     * @see #getConfigForSubId
1500     */
1501    @Nullable
1502    public PersistableBundle getConfig() {
1503        return getConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
1504    }
1505
1506    /**
1507     * Calling this method triggers telephony services to fetch the current carrier configuration.
1508     * <p>
1509     * Normally this does not need to be called because the platform reloads config on its own.
1510     * This should be called by a carrier service app if it wants to update config at an arbitrary
1511     * moment.
1512     * </p>
1513     * <p>Requires that the calling app has carrier privileges.
1514     * @see #hasCarrierPrivileges
1515     * <p>
1516     * This method returns before the reload has completed, and
1517     * {@link android.service.carrier.CarrierService#onLoadConfig} will be called from an
1518     * arbitrary thread.
1519     * </p>
1520     */
1521    public void notifyConfigChangedForSubId(int subId) {
1522        try {
1523            ICarrierConfigLoader loader = getICarrierConfigLoader();
1524            if (loader == null) {
1525                Rlog.w(TAG, "Error reloading config for subId=" + subId
1526                        + " ICarrierConfigLoader is null");
1527                return;
1528            }
1529            loader.notifyConfigChangedForSubId(subId);
1530        } catch (RemoteException ex) {
1531            Rlog.e(TAG, "Error reloading config for subId=" + subId + ": " + ex.toString());
1532        }
1533    }
1534
1535    /**
1536     * Request the carrier config loader to update the cofig for phoneId.
1537     * <p>
1538     * Depending on simState, the config may be cleared or loaded from config app. This is only used
1539     * by SubscriptionInfoUpdater.
1540     * </p>
1541     *
1542     * @hide
1543     */
1544    @SystemApi
1545    public void updateConfigForPhoneId(int phoneId, String simState) {
1546        try {
1547            ICarrierConfigLoader loader = getICarrierConfigLoader();
1548            if (loader == null) {
1549                Rlog.w(TAG, "Error updating config for phoneId=" + phoneId
1550                        + " ICarrierConfigLoader is null");
1551                return;
1552            }
1553            loader.updateConfigForPhoneId(phoneId, simState);
1554        } catch (RemoteException ex) {
1555            Rlog.e(TAG, "Error updating config for phoneId=" + phoneId + ": " + ex.toString());
1556        }
1557    }
1558
1559    /**
1560     * Returns a new bundle with the default value for every supported configuration variable.
1561     *
1562     * @hide
1563     */
1564    @NonNull
1565    @SystemApi
1566    public static PersistableBundle getDefaultConfig() {
1567        return new PersistableBundle(sDefaults);
1568    }
1569
1570    /** @hide */
1571    @Nullable
1572    private ICarrierConfigLoader getICarrierConfigLoader() {
1573        return ICarrierConfigLoader.Stub
1574                .asInterface(ServiceManager.getService(Context.CARRIER_CONFIG_SERVICE));
1575    }
1576}
1577