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
>
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.