Verification number
I have changed my phone but I keep being asked for my old phone number
iPhone 13 Pro Max, iOS 15
Question marked as
Top-ranking reply
You should wait a while after making the change. Your change is being processed.
it would take about 1 to 2 business days in order to process.
Get more help:
Call Apple in your region see: Contact Apple for support and service
Contact Apple for support and service - Apple Support
Contact Apple Support -> Get Support (apple.com)