Apple
iPad iOS 9 Update: 10 Things to Know After Three Weeks
You Can't Downgrade to iOS 8 Anymore So Be Careful | |||||||||||
If you are on iOS 8 and you're thinking about moving to iOS 9 you'll want to be extremely careful because you can't drop back down to iOS 8. Or iOS 9.0 for that matter. Apple hasn't closed up the iOS 9.0.1 downgrade but it could at any time. Typically, it stops signing one to two weeks after a new update arrives. The iOS 9.0.2 update has been out for a week so you'll need to keep a close eye out. | |||||||||||