Go to the unlink button in the settings on iPhone and for the email you just have to connect your number and make sure nothing gets pulled back or change emails a few times and verify them so they can't change it fast enough. Hope I helped, and pm me if you need anything else.
Go to the unlink button in the settings on iPhone and for the email you just have to connect your number and make sure nothing gets pulled back or change emails a few times and verify them so they can't change it fast enough. Hope I helped, and pm me if you need anything else.