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/7060225-f-f979c2f0-4bf7-4148-a80d-47c02366e0b3.png?width=336&height=448)
3. Set automatic screen lock
Press Settings.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-896baa34-716b-4516-8cec-9d74f03ac9e0.png?width=336&height=448)
Press Display & Brightness.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-08d440f9-b074-4d4c-9804-76d304ef0fae.png?width=336&height=448)
Press Auto-Lock.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-3d9b0a69-1fe2-4b05-a93e-c5a12c5dd78e.png?width=336&height=448)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7060225-f-1aab5984-06ef-49eb-80d7-95bd7660de66.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/7060225-f-1aab5984-06ef-49eb-80d7-95bd7660de66.png?width=336&height=448)