Updating the Apple Software Update utility should allow you to install the latest version of iTunes. It is a utility that is meant for managing iTunes updates and other Apple related software. Make sure that you are running the latest version of iTunes, which is available through Software Update, and have plugged your device into your computer using the sync cable. The first half of this guide involves backing up the data on your old iPhone to iTunes.
How to backup your old iPhone to iTunes.On Wednesday, Apple announced a major update to its iTunes multimedia jukebox and syncing software, with a simplified user interface, the ability to play media from iCloud, a new MiniPlayer, a.Apple to warn iPhone users about update impact. The tech giant also unveiled new privacy measures at its developer conference in San Jose.