How To Lock Screen - Nokia Lumia 1520
Learn how to lock screen on your Nokia Lumia 1520. Want to avoid accidentally making a call when your phone is in your pocket or bag.
- Press the power key.
Unlock the keys and screen
- Press the power key, and drag the lock-screen up.
Set the keys and screen to lock automatically
- On the start screen, swipe left, tap Settings icon > lock screen > Screen times out after, and select the length of time after which the keys and screen are locked automatically.