I place my service "on Hold" for a trip. I restored the service after I got back, but no service. Received "SIM not provisioned for voice" message and "SIM not registered" message. The SIM has not been changed.
Welcome to our forums and thank you for posting. I'm really sorry that you've been having trouble with your mobile since your return and I apologise for the delay in getting back to you.
Is this still ongoing or have you been able to resolve the problem? If you're still having issues, please send me a private message by hovering over my username and include your full name and the mobile number in question.