have change new contact number can't get verification code
See this Apple article: Get a verification code and sign in with two-factor authentication
Get a verification code and sign in with two-factor authentication - Apple Support
If necessary, use account recovery.
Apple ID - Recover your Apple ID with two-factor authentication account recovery. *
Sign in to your Apple ID account page and edit / update your Apple ID details.
You are sign in here . . . with your Apple ID & Password (?).
Your Apple ID is the personal account you use with all Apple products and services. It includes the email address and password you use to sign in, as well as the contact, payment, and security details that you use with Apple.
You can’t merge multiple Apple ID accounts.
See -> Check your Apple ID device list to see where you're signed in
Check your Apple ID device list to see where you're signed in - Apple Support
-> add the iPhone to your account.
How about my old phone and contact number lost?
How can I sign in the new device with apple ID?
Can't sign in anything now
Two step verification can't get code
