Samsung GT-B7300 Activate Sleep mode, Lock external keys and touch screen

Activate Sleep mode

You can activate Sleep mode to save power when you do not use your device.

To activate Sleep mode, press [ ]. Your device will turn off the screen. To deactivate Sleep mode, press [ ] again.

Lock external keys and touch screen

You can lock the external keys and the touch screen to prevent any unwanted device operations from accidentally pressing any of the keys and the screen.

To lock the keys and the screen, press and hold [ ]. To unlock, press and hold [ ] again.

You can also tap Start > Lock. To unlock, slide the lock icon to the left or right.

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