Android permission WRITE_SECURE_SETTINGS can only be used by apps signed with system

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Hi all,I am trying to write an app that requires the Android permission WRITE_SECURE_SETTINGS which I know is only granted to system apps so I want to have my app push a second apk to /system/app and install after a reboot (via "su" so I understand device will need to be rooted). I can get the apk into /system/app and install fine. Then I use my first app to send messages to the helper that can use Code:Settings.Secure.putInt() because the helper is a system app, which is how I imagine the...Read more