Write To Global Settings In Android 4.2

Android 4.2 has introduced a new class, Settings.Global, which now holds some of the settings that used to be in Settings.Secure or Settings.System. Writing to System Settings and

Solution 1:

AFAIK, you can modify Settings.Global the same way you modify Settings.Secure: by creating an app that is signed by the firmware's signing key or is installed on the system partition, so it can hold WRITE_SECURE_SETTINGS. The difference between Settings.Global and Settings.Secure, as I understand it, is that the latter is now on a per-user basis, while the global ones are device-wide.