Sony Ericsson GC79 User Manual

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Troubleshooting
Connection Failed or 
Activation Failed. Please 
contact your Service 
Provider.
No specific reason for failure is available. Wait a few minutes 
and try again. If you continue to get this error check your 
connection settings or call your service provider for help.
Connection Failed. Invalid 
APN. Please check and 
enter the APN again.
The APN entry is incorrect, the signal is weak or the 
connection is lost whilst dialing. See the support section on 
www.sonyericsson.com site for a list of network operator 
APNs or contact your service provider.
Connection Failed. Invalid 
User Name or Password. 
Please check and enter 
the User Name and/or 
Password in your 
connection profile.
Choose to modify your connection in the Connection Wizard. 
Go to the User ID screen and re enter the User Name and 
Password given to you by your service provider. If you were 
not supplied with a User Name and Password leave the 
fields blank. Contact your service provider if you continue 
to have problems.
Connection Failed. Invalid 
Profile. Please check and 
re-enter your connection 
profile information, and try 
again. If the problem 
continues please contact 
your Service Provider.
Your service provider doesn't recognise you. Check the 
setting you have entered to create your connection. If you 
still get the error contact your service provider and check 
you have GPRS Internet enabled on your subscription and 
then setting you should enter to create a connection.
Disconnected from 
Network
You have been disconnected from the network. Wait a few 
minutes and try again. If the problem persists contact your 
service provider.
Connection failed. 
Temporary Network 
problem. 
Please try again. If the 
problem continues please 
contact your Service 
Provider.
This error indicates a PPP conversation started, but it was 
terminated because the remote server did not respond within 
an appropriate time. This can be caused by poor line quality 
or a problem with the server (ISP). This error can occur when 
your modem has connected to the ISP and has sent a 
username and password, but there is no response from the 
server. 
Wait a few minutes and try again
Connection Failed. 
Not authorised to access 
network. Please contact 
your Service Provider.
Your service provider doesn't think your authorised to access 
their network. Check the setting you have entered to create 
your connection. If you still get the error contact your service 
provider and check your subscription.
Connection Failed. SIM is 
invalid for GPRS service. 
Please contact your 
Service Provider.
Contact your service provider and request the GPRS Internet 
subscription is activated for your SIM.
Connection Failed. Access 
to network not allowed. 
Please contact your 
Service Provider.
Your service provider is not allowing you to access their 
network. Check the setting you have entered to create 
your connection. If you still get the error contact your 
service provider and check your subscription.
Connection Failed. 
Roaming not allowed. 
Please contact your 
Service Provider.
Contact your service provider to get your roaming activated.