Nokia 2135 - Manual (Page 19)

19
■ Keyguard
The keyguard locks the keypad to prevent keys from being
pressed and calls from being made accidentally.
To lock the keypad, select Menu , and press * within
2 seconds.
To unlock the keypad, select Menu , and press * within
2 seconds.
If the keypad is locked, it is unlocked automatically when
you receive a call. After the call, the lock automatically
reactivates. When the keyguard is on, calls may be
possible to the official emergency number programmed
into your phone.
In the standby mode, select Menu > Settings > Phone
settings > Automatic keyguard > On to set the keypad to
lock automatically after a preset time delay. Select Off to
deactivate the feature.