How To Power Off A51. The following are four different methods for turning off the Samsung Galaxy A51. To turn on your phone you need to insert your SIM into your phone.

To turn the device off open the Notification panel and tap Power Power off. Galaxy A51. Power off with keys.
To turn the phone off swipe down from the top of the screen.
Go to Quick panel and tap on power icon. Press and hold the Side key until your phone is turned on. Another method of accessing the Side key settings is through the Galaxy A51 settings menu system. To turn the phone off swipe down from the top of the screen.
