I have an Apple ID that I changed my phone number but it is with my older phone number and I changed my phone number how can I get it back
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.
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.
I have an Apple ID that I changed my phone number but it is with my older phone number and I changed my phone number how can I get it back
