Lock the keys and screen
If you want to avoid accidentally making a call when your phone is in your pocket or bag, you
can set your keys and screen to lock automatically.
Press the power key.
Unlock the keys and screen
Press the power key, and drag the lock screen up.
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Tip: Instead of pressing the power key, you can also double-tap the screen if double-
tap is switched on. To switch on double-tap, on the start screen, swipe down from the
top of the screen, tap ALL SETTINGS > touch, and switch Wake up to On
tap to wake up is not supported by all phones. For availability, go to
Set the keys and screen to lock automatically
On the start screen, swipe down from the top of the screen, tap ALL SETTINGS > lock
screen > Screen times out after, and select the length of time after which the keys and screen
are locked automatically.