1. Turn on the screen lock
Press the Top key.
2. Turn off the screen lock
Press the Top key.
Slide your finger upwards starting from the bottom of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-887e5d61-fce8-40f3-bfc2-803f1d9a1505.png?width=336&height=448)
3. Set automatic screen lock
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-42a4ab6f-a71e-48f5-ade1-54c7aeb1a829.png?width=336&height=448)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-5456b673-4199-468c-8631-7f01fffc48d2.png?width=336&height=448)
Press Auto-Lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-4f8c0c58-61dd-4064-aac1-a6f690a9310f.png?width=336&height=448)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-43153fe8-2ca5-438c-99f3-a01047b3142e.png?width=336&height=448)
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-43153fe8-2ca5-438c-99f3-a01047b3142e.png?width=336&height=448)