How do I get the two factor authentication code on my new iphone?
How do I get the two factor authentication code on my new iphone 12 without the use of my old iphone 7?
iPhone 11
Question marked as
See if anything here helps. If necessary, you can use account recovery as explained in the link at bottom of the article.
Verification code - how to get one and sign in with two-factor authentication.
You need to change/add the number on your Apple ID. After the change, allow up to 24 hours for the change to sync. Before trying to make the change, sign out of Messages/FaceTime on all devices/computers.