Sony Ericsson GC89 - Manual (Page 86)

86 Troubleshooting
Connection Failed. Service
not supported. Please try
again. If the problem
continues please contact
your Service Provider. Your service provider is not allowing you to access their
network. Contact your service provider and check that you
have the subscriptions required activated for your SIM.
Connection Failed.
Network Problem. Please
try again. If the problem
continues please contact
your Service Provider. You could not connect to the network. Wait a few minutes
and try again. If the problem persists contact your service
provider.