itunes store purchases, to preserve? "Updating to iOS 4.0 will delete all media. Including itunes store purchases, to preserve your media apply this update on the computer where you sync music, videos and photos.
Updating on this computers will only preserve apps, contacts, calendars, text messeges, and other settings. Please do not interrupt the update which may take an hour or longer to complete, itunes will verify the software update with apple"
Updating on this computers will only preserve apps, contacts, calendars, text messeges, and other settings. Please do not interrupt the update which may take an hour or longer to complete, itunes will verify the software update with apple"