How to Upgrade iOS 7 to iOS 8 in iTunes to Update iOS Software

Download iOS 8 Sep 17, 2014 iOS 8 Upgrade Guide: Everything You Need for a Happy Upgrade The iOS 8 upgrade needs approximately 5GB(!) to install itself. So if you don't have a lot of storage or just have it all filled up with stuff, you're going to have to make some room before you Solved: Upgrade from IOS 8.3.143.0 - Cisco Community

iOS 8 Supported Devices: iPod, iPhone and iPad Models

How to upgrade to iOS 9 (and, if you need to, reinstall iOS 8) Before you upgrade to iOS 9 (and, when iOS 9 is installed, before you install any iOS updates), you need to back up the data on your device. You can back up via iTunes on your Mac (fastest) or How to install iOS 8 - CNET If you are on a Wi-Fi network, you can upgrade to iOS 8 right from your device itself. No need for a computer or iTunes. Go to Settings > General > Software Update and click the Download and

How to Back up iPhone before Upgrading to iOS 8/9/10/11

May 18, 2017 Update iPhone 4 to iOS 8 or 9 - Is this Possible?