Troubleshooting
Message
Possible causes
Codes do not
match
Any
application
cannot be set
Calls not
available
134
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.
Dialling error
New SIM card inserted.
Pre-paid charge limit reached.
Possible corrective measures
If you forget the code, contact your service
provider.
Contact your service provider.
New network not authorised.
Check for new restrictions.
Contact service provider or reset limit with PIN2.