You can use iCloud or iTunes to transfer your entire mobile system from your old iPhone to your new one. It’s a clumsy, one-way process, though, and can be time consuming.
The folks over at DigiDNA iMazing (formerly DiskAid) have a secure solution that works a bit differently, giving you complete control over how you backup and restore your data, letting you create a complete snapshot of your iPhone before you head to upgrade to iOS 8 or a new iPhone 6.
Here’s how.