Apple has today released the third beta of iOS 4.1 which first entered the hands of developers in mid-July.
iOS 4.1 beta 3 build 8B5097d is a 599MB download for the iPhone 4 and 383MB for the iPhone 3GS and is only available to registered iPhone developers.
The OS beta release is also accompanied by a new SDK beta.
iOS 4.1 beta 3 delivers very few changes with one of the most noticeable being the removal of Game Center from the iPhone 3G. Apple also promised a fix to the iPhone 4 proximity sensor which is expected imminently.