Turning the key lock on my mobile phone on or off
Checking PIN and IMEI number on my mobile phone
Turning data roaming on my mobile phone on or off
Turning silent mode on my mobile phone on or off
Transferring files between a computer and 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 key lock on or off, go to 1a.
Select setting for automatic key lock, go to 1b.
1a - Turn key lock on or off
To turn on the key lock:
Briefly tap On/Off.
To turn off the key lock:
Slide your finger upwards on the display.
1b - Select setting for automatic key lock
Slide your finger downwards starting from the top edge the display.
Tap Screen Timeout.
Tap the required period.
Return to the home screen
Slide your finger upwards starting from the bottom edge of the display to return to the home screen.
Tap anywhere to dismiss
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