Samsung Galaxy S21 Ultra 5G

Android 11.0

How to guides

If your phone is slow or freezes, it might help to restart it.

Step 1 of 2

Press the Side key.

Step 2 of 2

Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your phone restarts.

Press the Side key.

Simultaneously, press and hold the lower part of the Volume key and keep them both pressed until your phone restarts.

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