Flashing back to AT&T from the 8.1 Developer ROM was actually the first thing I tried, and failed.
That being said, there isn't a ROM for 8.1 AT&T Retail yet, so maybe (but seems doubtful to me) that will change?
That being said, there isn't a ROM for 8.1 AT&T Retail yet, so maybe (but seems doubtful to me) that will change?