Recently, we received some e-mails from our visitors with an error code new to us. Our visitors also provided us with screenshots of their problem, which shows the following message to their screen: “Unauthorized Device – This iPhone cannot be activated for service”.
Below this message, it informs you to either contact your Carrier or AppleCare to solve this issue, but do not expect any real help. They will tell you that this iPhone is not authorized to their network (If you contact the carrier) or that you should contact your iPhone’s carrier (If you contact AppleCare).
After many hours of research, we were able to find a solution, which will unlock your iPhone and remove the “Unauthorized Device – This iPhone cannot be activated for service” error message from your screen. Read more