Firmware Update 1314 Available for Download it Fixes “Connection” Issue on The Lumia 920
Nokia was rolling out an update for for the Nokia Lumia 920 (update 1308) when they were forced to halt it because it was causing connectivity issue for users on the AT&T network. Now Nokia has pinpointed the issue and is set to roll out another update that fixes all the issues that the 1308 update fixed plus the issue that the 1308 issue caused.
This update is the 1314 update and it is live right now. So if you have a Lumia check for that update it should be available and will fix your connectivity issue.