ADVERTISEMENTS Apple has already started working on next major iOS update i.e iOS 4.1 . About two weeks back the first iOS 4.1 Beta was made available to iPhone developers and today we have second beta of iOS 4.1 . Those users who have updated to iOS 4.1 Beta can jailbreak iPhone 3GS 4.1 & iPod Touch 2G 4.1 with Redsn0w 0.9.5 Beta 5.