18
Message
Possible causes
Possible corrective measures
Codes do
not match
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.
If you forget the code, contact your service provider.
Any
application
cannot be
set
Not supported by service
provider or registration
required.
Contact your service provider.
Troubleshooting