7. Cannot divert or bar voice, fax or data calls
You may have not subscribed to the service in question, or it is not supported
by the network, or the message centre number and the number to which you
want to divert your calls may be missing or incorrect.
Fax diverts and barrings are set in the settings of the Fax application. Data
barring is set in the Internet settings. Data calls cannot be diverted.