- Make sure you have your iCloud and Google passwords.
- Update to the latest version of iTunes (Appstore)
- Update your old phone to the latest version of iOS. (Settings -> General -> Software Update or through iTunes).
- Update apps in iTunes (Backout to Music, Music Dropdown to App -> Updates -> Update All Apps)
- Connect your phone, while connected
- Transfer purchases in iTunes (File -> Devices -> Phone -> Transfer Purchases) this authorizes podcasts, etc. to be backed up by iTunes
- Backup your iPhone