iphone 3.1 beta 3: Settings: General: Carriers: Tethering Usage

WhenWillApple has found another new goodie in the just released iPhone 3.1 Beta 3: Settings > General > Usage now shows Tethering Data alongside the previous Cellular Network Data counter.

Since countries outside the US, and carriers other than AT&T have offered tethering pretty much since the launch of iPhone 3.0, does this new addition, alongside the return of MMS settings in iPhone 3.1 Beta 1 released a month ago, hint that AT&T might finally be getting their iPhone offerings in order?

Insert your AT&T tethering rumor here!