How to backup and restore your iOS Device
Before you upgrade to iOS7, you should backup your device just to be safe.
Safety first, always, and even though upgrading iOS is usually a painless streamlined and hassle-free process, rarer things than something going wrong in tech have happened to all of us. It’s just sensible to backup when you mess with any OS on any device and Apple iOS devices are no exception.
How to backup and restore your iOS device
Even though, there haven’t been many cases where people have lost data when upgrading iOS versions, it’s always sensible to keep a backup of all your important data. There are two ways in which you can achieve this: