How to change the phone number on my Apple ID?

Go to Settings > [your name] > Sign-In & Security. Next to Email & Phone Numbers, tap Edit. Tap Delete next to your phone number and follow the instructions.

hellen96 Said:

"How to change the phone number on my Apple ID?: I need to remove my old number which I signed with. I need to switch into a new number the old number doesn’t exist in a mall."

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Changing Apple ID Phone Numbers:

Go Here: https://appleid.apple.com/sign-in

1. Select: Email & Phone Numbers
2. Click: the encircled "+" above the Botton right questing mark.
3. Enter: [your locaiton]
4. Enter: [your phone number]
5. Click: Verify
6. Procide: from there as necessary.