![TCL 403](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-1f1388b5-356e-4f8a-af3a-e0ecb346ebef.png?width=150&height=320)
TCL 403
Android 12 (Go edition)
1 Turn on the screen lock
Press On/Off.
2 Turn off the screen lock
Press On/Off and slide you finger across the screen.
3 Set automatic screen lock
Slide two fingers downwards starting from the top of the screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-2ae7371b-fe23-4b23-9f7c-ef6b3ab57beb.png?width=208&height=416)
Press the settings icon.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-a9e9874a-ddc7-414f-9487-02ebf6a272d8.png?width=208&height=416)
Press Display.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-3ee54400-a072-4bf0-9726-27550dd48f04.png?width=208&height=416)
Press Sleep.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-01df709d-a3c1-44fe-b6b1-d2b6b05d8a41.png?width=208&height=416)
Press the required setting.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-3a31e2ad-6ff9-4691-834e-fe69d51c052d.png?width=208&height=416)
4 Return to the home screen
Press the Home key to return to the home screen.
![](http://wmstatic.global.ssl.fastly.net/ml/7060324-f-01df709d-a3c1-44fe-b6b1-d2b6b05d8a41.png?width=208&height=416)