代码路径:
frameworks/base/packages/SettingsProvider/res/values/defaults.xml
frameworks/base/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
修改代码:
在defaults.xml文件中将def_mobile_data_always_on该变量设置0
<integer name="def_dock_audio_media_enabled">1</integer>
+ <integer name="def_mobile_data_always_on">0</integer>
<!-- Notifications use ringer volume -->
<bool name="def_notifications_use_ring_volume">true</bool>
在DatabaseHelper.java文件中加载该变量def_mobile_data_always_on,并且保存到数据库中
private void loadGlobalSettings(SQLiteDatabase db) {
......
loadStringSetting(stmt, Settings.Global.CHARGING_STARTED_SOUND,
R.string.def_wireless_charging_started_sound);
+ loadIntegerSetting(stmt, Settings.Global.MOBILE_DATA_ALWAYS_ON,
+ R.integer.def_mobile_data_always_on);
loadIntegerSetting(stmt, Settings.Global.DOCK_AUDIO_MEDIA_ENABLED,
R.integer.def_dock_audio_media_enabled);