Motorola W175g - Manual (Page 26)

24 basics
must contain four digits. The security code must
contain six digits.
You can also change your SIM PIN codes or call
barring password.
To change a code or password:
Find it: s > w Settings > Security > New Passwords
Select the type of code you want to change, enter the
old code when prompted, then enter the new code.
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, contact your
service provider.
If you forget other codes: 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.
You can lock your phone manually or set it to lock
automatically whenever you turn it off. To lock or
unlock your phone, you need the four-digit unlock
code.
A locked phone still rings or vibrates for incoming calls
or messages, but you have to unlock it to answer.
Note: You can make emergency calls even when your
phone is locked (see page 32).
To lock your phone:
Find it: s > w Settings > Security > Phone Lock > Lock Now
or Automatic Lock
To unlock your phone: When you see Enter Unlock Code,
enter your four-digit unlock code and press OK.