Apple has released its iOS 4.1 Beta 2 and the accompanying SDK. Reports are varied as to whether this second version of the iPhone and iPod touch operating system includes a fix for the iPhone 4’s proximity sensor issue, a problem iOS 4.0.1 failed to address; Apple has yet to indicate one way or the other. Both the new iOS 4.1 SDK Beta 2 and pre-release builds are available now for download by paid iPhone developers from the iPhone Dev Center.…
