Apple Hopes to Thwart Jailbreakers with iOS 5

"When Apple releases iOS 5 later this fall, users who like to jailbreak their devices might find the process more complex than usual.While perusing the code for iOS 5 beta 2, the members of the iPhone Dev Team discovered Apple is putting measures into place to make it more difficult for iOS 5 users to rollback to earlier versions of iOS."

[via mashable]