Things the iPhone forgets with a backup – wipe – restore cycle:

  • Fingerprints
  • Unlock code
  • Selected ringtone
  • Dropbox favorites
  • Dragon Video videos

Quick swap Android  iOS

  • Enable Whatsapp
  • Disable iMessage and Facetime
    • Make sure that you’re connected to a cellular data network.
    • Tap Settings > Messages and turn off iMessage.
    • Tap Settings > FaceTime and turn off FaceTime.

Quick swap iOS  Android

  • Enable Whatsapp