You might have a number that should no longer be associated with two-factor authentication on your account. Here's how to remove it.

Have you received an unexpected notification on your Apple device saying that your Apple ID and phone number are now being used for iMessage and FaceTime on a new Mac, iPhone or iPad? If the ...

If you stop using your Apple ID's email address, you can change it on your iPhone to protect your account and continue using Apple services.

First, it is now possible to sign into an Apple ID with any phone number or secondary email address on file with the account.

An Apple ID is your gateway to all Apple applications and services, so it is worth knowing how to update the password.