Deregister number for phone
How do i deregister a phone number from my iPad if I do not have the phone to receive the code?
iPad, iPadOS 13
Question marked as
Best reply
I presume that you refer to deregistering the phone number associated with iMessage and FaceTime:
Add or remove your phone number in Messages or FaceTime – Apple Support
https://www.imore.com/how-deregister-email-or-phone-number-associated-imessage-and-facetime