BGR has landed some serious info on the a new curve coming toward AT&T. The sapphire-blue AT&T 8320 is pretty much the same model that T-Mobile has been released. Only differences is that it will be running the brand new OS 4.5 and have a built in client for AT&T WiFi hotspots. It is expected to be released in the last week of September.
AT&T is releasing OS 4.5 for the 8120, 8300, 8310, & 8820. The downloads are set to be available from www.att.com/bbdownloads in mid-September.