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-5960b600-8d14-408b-bbd2-f019a21cc80a.png?width=284&height=434)
3. Set automatic screen lock
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-4722e7ae-b85b-4c73-9deb-54d0b6ce906f.png?width=284&height=434)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-203f93c0-864c-4a79-b18e-c7bc18c11041.png?width=284&height=434)
Press Auto-Lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-fbb16811-21f7-4146-8b63-faa40b112a07.png?width=284&height=434)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7070225-f-28e41693-231c-4972-b1e2-140695e5287e.png?width=284&height=434)
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-28e41693-231c-4972-b1e2-140695e5287e.png?width=284&height=434)