Gevey Sim stopping my 3G internet from working

[Juced]

i have installed my gevey sim ultra, it works great and i can make and recieve calls perfect, but when i try to connect to the internet via 3G, it says:

"Could not activate cellular network" "You are not suscribed to a cellular data service"

Can anyone help?

 

[iCrank]

Moved to appropriate area.