If you stop using your Apple ID's email address, you can change it on your iPhone to protect your account and continue using ...
To start using a brand-new Apple device — such as an iPhone, iPad, Apple Watch, Apple TV, or Mac computer, among others — you need to set it up using an Apple ID. This pertains to your personal ...
You can change all passwords on your iPhone, including your Apple ID and device passwords, in a few quick steps via the ...