LG -A275 User Manual page 122

Troubleshooting
Message
Codes do not
match
Any application
cannot be set
36
Possible Causes
To change a security code,
you will need to confirm
the new code by entering
it again.
The two codes you have
entered do not match.
Not supported by service
provider or registration
required
Possible Corrective Measures
The default code is [0000]. If you forget the code,
contact your service provider.
Contact your service provider.