No need to do so. The update will not delete anything personal or settings. After update flash xposed-framwork and everything is as before. Also with AFWall+
If you flash a new OS, you need to backup, because everything is new.
Spielmops
No need to do so. The update will not delete anything personal or settings. After update flash xposed-framwork and everything is as before. Also with AFWall+
If you flash a new OS, you need to backup, because everything is new.
Spielmops