If you forget your security code: If you forget your security code, SIM PIN code, PIN2 code, or call barring password, contact your service provider.
lock & unlockphone
You can lock your phone to keep others from using it. To lock or unlock your phone, you need the unlock code.
To manually lock your phone:
Press M > Settings > Security > Phone Lock > Lock Now.
To automatically lock your phone whenever you turn it off:
Press M > Settings > Security > Phone Lock > Automatic Lock > On.
Note: You can make emergency calls on a locked phone (see page 40). A locked phone still rings or vibrates for incoming calls or messages, but you need to unlock it to answer.
check battery meter
To check your battery meter:
Press M > Settings > Phone Status > Battery Meter.
42basics