1. Turn on the screen lock
Press On/Off.
2. Turn off the screen lock
Press On/Off.
Press the Home key.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-53ba69ff-6116-4a7c-a5d2-e2ff3f399cfe.png?width=202&height=362)
3. Set automatic screen lock
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-71405d83-2b08-4846-98e6-c658c610e4e5.png?width=202&height=362)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-f940f2ce-bfef-41e4-bd55-347238037572.png?width=202&height=362)
Press Auto-Lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-03fcc8b3-d618-410d-842a-79fcc343f991.png?width=202&height=362)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-5e8fc5cd-15dc-4861-af70-8f65e9b8f8ee.png?width=202&height=362)
4. Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7151223-f-5e8fc5cd-15dc-4861-af70-8f65e9b8f8ee.png?width=202&height=362)