Find the Feature
M > Settings > Security
> Phone Lock
> Automatic Lock > On
1 keypad keys
enter your unlock code
2 OK (+)
activate automatic lock
Locking and Unlocking the
Press M * to lock or unlock the keypad. This feature
prevents an accidental keypress from inadvertently dialing
an emergency number or one touch dial number (for
example, when carrying your phone in a purse or pocket).
Note: Incoming calls unlock the keypad.
If You Forget a Code, PIN, or
Your phone's 4 digit unlock code is originally set to 1234,
and the 6 digit security code is originally set to 000000.
Many service providers reset the unlock code to the last 4
digits of your phone number before you receive your
If you forget your unlock code, try entering 1234 or the last
4 digits of your phone number. If that does not work, at the
Enter Unlock Code prompt: