
Vodafone 553
Choose option
Choose one of the following options:
Select setting for automatic key lock, go to 1a.
Turn off key lock, go to 1b.
Select setting for automatic key lock, go to 1a.
Turn off key lock, go to 1b.

1a - Select setting for automatic key lock
Press the Menu key.
Press Settings.
Press Security.
Press Auto keypad lock.
Press the required period.
Press Disconnect to return to standby mode.
1b - Turn off key lock
If required, press the Menu key.
Press the padlock icon at the left side of the display and slide it right.