Motorola C261 GSM ユーザーズマニュアル

basics

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 & unlock phone

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.