Back Up Your Device Before Upgrading iOS 8
(Updated for jailbreaking to iOS 8.4) There it is. The little “1” in the corner of your Settings icon. You open your Settings app and see the notification. You can install a new version of iOS 8! But wait! Before you hit that little button, consider that you might want to restore to an older version (for example, if you are upgrading from iOS 8.3 to jailbreak iOS 8.4). Although Apple might provide a small window to allow...