If you already have a custom ROM and are updating to a newer version without losing data, follow these steps:
, the ancient tool of the Samsung gods, to bridge the gap between PC and phone. The New Eyes : Using Odin, they flashed a custom recovery— (Team Win Recovery Project). Holding Volume Up + Home + Power smj110h custom rom updated
: You must have a custom recovery like TWRP (Team Win Recovery Project) installed to flash the update. How to Update Your ROM (TWRP Method) If you already have a custom ROM and