Choosing a message tone for my mobile phone
Installing and using apps from App Store
Uploading pictures or video clips to social network sites
Turning GPS on my mobile phone on or off
Using tethering on my mobile phone
If you want to avoid accidental key taps, you can lock the phone keys and display.
Choose one of the following options:
Turn screen lock on or off, go to 1a.
Select setting for automatic screen lock, go to 1b.
1a - Turn screen lock on or off
To turn on the screen lock:
Briefly tap On/Off.
To turn off the screen lock:
Slide your finger right on the display.
1b - Select setting for automatic screen lock
To turn on automatic screen lock:
Tap the required period.
To turn off automatic screen lock:
Tap the Home key to return to the home screen.
Tap anywhere to dismiss
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