Apple iOS 5 Beta 4 has been released and is available for developers. If you have a Developer account, you can download iOS 5 beta 4 Build 9A5274d from Apple Developer Center.
iOS 5 Beta 3 was released earlier this month while beta 2 9A5248d was released in later half of June followed by iOS 5 beta 1 build 9A5220p launch at WWDC 2011. Apple is expected to ship final version of iOS 5 this fall.
