The bad news for some is that besides being far only compatible with 64-bit device, you need a Windows computer in order to carry it out.
Well, if could you not do it by not having a PC with Windows to hand you're in luck, as I will explain how the whole process without any computer involved.
- A 64-bit iOS device that has a version comprised between 9.2 and iOS 9.3.3 iOS
- iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, 6s Plus iPhone, iPhone, iPod Touch 6G, iPad Mini 2, iPad Mini 3, iPad Mini 4, iPad Air, iPad Air 2, iPad Pro.
- An internet connection on the device
- 5 minutes of your time