Device Guides
My mobile phone's touch screen doesn't work
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Possible cause 1:
Screen lock is turned on: Turn off screen lock.
List view
1. 1. Choose option
Choose one of the following options:
Turn screen lock on or off, go to 1a.
Select setting for automatic screen lock, go to 1b.
Turn screen lock on or off, go to 1a.
Select setting for automatic screen lock, go to 1b.
2. 2. 1a - Turn screen lock on or off
To turn on the screen lock:
Briefly tap On/Off.
Briefly tap On/Off.
To turn off the screen lock:
Briefly tap On/Off.
Slide your finger upwards on the display.
Briefly tap On/Off.
Slide your finger upwards on the display.
3. 3. 1b - Select setting for automatic key lock
Slide your finger left on the display.
Tap Settings.
Tap Settings.
Tap lock screen.
Tap the field below "Screen times out after".
Tap the required period.
Tap the Home key to return to the home screen.