Press and hold simultaneously until the screen goes black and the logo reappears.
If you are looking for this file because your device is frozen or unresponsive, try a first before attempting to flash new software: Samsung Galaxy A31 $171.94$181 Cellification.com& more Go to product viewer dialog for this item. a31.zip
Before using any .zip firmware or modification file, follow these safety steps: Press and hold simultaneously until the screen goes
