LG P720h User Manual page 142

Troubleshooting
Message
Codes do not
match
Any application
cannot be set
140
Possible causes
To change a security
code, you will need to
confirm the new code by
re-entering it.
The two codes you have
entered do not match.
Not supported by service
provider or registration
required.
Possible corrective measures
If you forget the code, contact your service
provider.
Contact your service provider.