FAIRPHONE Fairphone 3
Android 9.0
1 Turn screen lock on or off
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.
Press the settings icon.
Press Display.
Press Advanced.
Press Sleep.
Press the required setting.
4 Return to the home screen
Press the Home key to return to the home screen.