Get Android System Permissions By Putting App In /system/app?

Experimenting with some newer Android APIs from the AOSP, I have found some that require the android.permission.BLUETOOTH_PRIVILEGED permission. According to the docs, the permiss

Solution 1:

As of Android 4.4, Privileged Apps must be put in /system/priv-app instead of /system/app. Once I moved my app there, it got the privilege as expected.

See here: AOSP Privileged vs System app

Solution 2:

For apps within the /priv-apps/ directory to use higher permissions they must be signed with the same keys the OS was signed with.

Solution 3:

https://source.android.com/devices/tech/config/perms-allowlist <--- you can apparently build n have the android push your own configed lriv app lermissjon list then it will auto add the apk to the phones system along with their default whitelisted apks.. u even have option - a to literally add every apk on phone lol.. perfect after i researchd n compiled because i obtained root but dont have su or nothin so before i found this it was always a pain to try n dk crap because i had diff privs n diff apks n it got confusing lol.. not anymore >=) look at this page youll read see a link o get to the project and even further instructions.. =)