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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 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 upwards on the display.
1b - Select setting for automatic key lock
Slide your finger left on the display.
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.
Tap anywhere to dismiss
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