Originally Posted by
samduffy ok cool. So does work if the phone is restored to factory settings and set up as a new device so like will they be there in FaceTime on the mac and phone app when the phone is set up as new or will does it only work and sync across devices when its backed up to iCloud and restored from a backup
If the device is restored as new, the mirroring will only work going forward. If you restore from backup, you should get everything that's saved in the backup. As long as you have handoff turned on, you will see calls across all devices.