The ones you're not allowed to change are defined here: http://developer.android.com/intl/de/reference/android/provider/Settings.Secure.html
The ones you ARE allowed to change (with android.permission.WRITE_SETTINGS permission) are defined here: http://developer.android.com/intl/de/reference/android/provider/Settings.System.html You use the static methods on those two classes, together with your applications ContentResolver, to access them: e.g.: return Settings.System.getInt(getContentResolver(), NOTIFICATIONS_USE_RING_VOLUME) Physically, these are stored in a database, but you shouldn't do it that way. On Feb 1, 9:52 pm, android beginner <android.beginne...@gmail.com> wrote: > Hi, > > How System Settings (eg, volume, brightness) stored in Android and where? > > Thanks -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en