change these codes, you should change them:
Find it: Press M > Settings > Security
>New Passwords
You can also change your SIM PIN or Bar Password.
If you forget your unlock code: Try entering 1234 or the last four digits of your phone number.
If you forget other codes: If you forget your SIM PIN code, PIN2 code, or bar password, contact your service provider.
lock & unlock phone
You can lock your phone to keep others from using it. To lock or unlock your phone, you need the
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.
You can set up the time amount before the phone automatically lock.
The options are off, 30 seconds, and 1 minute.
Press M > Settings > Security > Auto Key Lock.
Note: You can make emergency calls on a locked phone (see page 36). 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:
26basics