Motorola V191 ユーザーズマニュアル

basics

service provider didn’t change these codes, you should 
change them:

Find it: Press 

M > w Settings > Security > New Passwords

You can also change your SIM PIN password.

If you forget your unlock code: At the Enter Unlock Code prompt, 
try entering 1234 or the last four digits of your phone 
number. If that doesn’t work, press 

M and enter your 6-digit 

security code instead.

If you forget other codes: If you forget your security code, 
SIM PIN code, or PIN2 code, 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 4-digit unlock code.

To manually lock your phone: Press

M > w Settings > Security 

> Phone Lock > Lock Now.

To automatically lock your phone whenever you turn it off: 
Press

M > w Settings > Security > Phone Lock > Automatic Lock > On.

Note: You can make emergency calls on a locked phone (see 
page 45). A locked phone still rings or vibrates for incoming 
calls or messages, but you need to unlock it to answer.