To lock the phone automatically:
Find it: Press M> Settings > Security > Phone Lock
>Automatic Lock
Tip: To place a call when the phone is locked, you must unlock the phone first. The lock/unlock code is set to 1234.
keypad lock/unlock
You can lock the keypad to prevent the keys from being accidentally pressed. To lock the keypad:
Press and hold #in the home screen.
or
Press Mand *.
To unlock the keypad:
Press Mand *.
etiquette mode
In social situations where audible rings, bells,or tones are inappropriate, such as in a movie theater, at a museum, play, etc, your phone can be set on etiquette mode. All incoming calls under this mode will be notified by inaudible vibration. Press and hold
