Apple 5 can't send text messages and use cellular networks after upgrading to ios8. What should I do?

Waiting for Apple to fix the upgrade package. Or fall back to 8.0.0.

In this case, you go back to the factory.

Mine will do, too

After upgrading my Apple 5 card version to ios8.0.2, my mobile phone information can't be sent out and my mobile data can't be used. When cellular data is turned on, no service is displayed. Fortunately, I can still use the wireless network. Not rising ...