I downgraded from iOS 5 to 4.3.3 earlier today, but all my non-apple apps keep crashing. I've tried upgrading to iOS 5 again and downgrading to 4.3.3 again and the apps just continue to crash. I've tried downgrading on both iTunes 10.5 as well as 10.3.1. Am I really stuck on iOS 5? Please help!