Locking the keypad
The Keyguard locks your keypad to prevent accidental keypresses when the phone is turned on and a call is not in progress. You can still answer or silence an incoming call.
•To lock the keypad, select Menu → Settings → Keyguard → Guard now.
•To unlock the keypad, press 
in this order.
Changing the keyguard setting
1.Select Menu → Settings → Keyguard.
2.Highlight an option. You can set the phone to lock the keypad immediately, or automatically if no key is pressed after 30 seconds, 1 minute, or 5 minutes.
3.Press 
to save.
22 | Making and Answering Calls |
