Altering your deal with in your Apple ID is necessary to make sure that your account info is updated. This can assist you to obtain necessary updates and notifications from Apple, and it’ll additionally make it simpler so that you can entry your account if that you must reset your password or make different adjustments.
There are a number of alternative ways to vary your deal with in your Apple ID. You are able to do it by means of the Apple web site, by means of the Settings app in your iPhone or iPad, or by means of the iTunes app in your Mac or PC.