Keypad lock (keyguard)
To lock the keypad in the home screen,
press the left selection key and * within
1.5 seconds.
To set the device to automatically lock the
keypad after a certain time, select >
Settings
and
General
>
Security
>
Phone and SIM card
>
Keypad autolock
period
>
User defined
, and select the
desired time.
To unlock the keypad, select
Unlock
, and
press *. When the device or keypad is
locked, calls may be possible to the official
emergency number programmed into
your device.