Update on 09-17-2014 by Brandon Widder: iOS 8 is now available for download. iOS 8 will bring a wealth of new features to the iPhone 6, 6 Plus and older devices, but it’s a far more subtle upgrade ...

* Back Up! Before you upgrade, make sure you back up your device with iTunes. This is the final version of iOS 8, but that doesn't mean it won't be without problems. You'll also need to restore from a ...