Turning the screen on or off
When your screen is turned off, your device can be locked or unlocked, depending on your screen lock setting.
-
Briefly press the power button.
Hint
- To turn the screen on by pressing the volume button, tap [Settings] > [System] > [Gestures], and then tap the [Wake up display on keypress] switch to enable the function.
-
You can customize the lock screen, such as by showing or hiding
(Wallet button) and 
(Device controls button). Find and tap [Settings] > [Display] > [Lock screen].
- To set the screen unlocking method, find and tap [Settings] > [Security].
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