Sign in with your Apple Account
Sign in with your Apple Account to access Apple services such as the App Store, Apple Music, iCloud, FaceTime, Apple Books, and more.
You can sign in during setup or go to Settings , tap Sign in to your iPhone, then enter your Apple Account and password. If you don’t have an Apple Account, you can create one.
You can view and change your Apple Account information, including your name, photo, contact information, password, security settings, and payment and shipping information.
Your information and content are available on all your devices where you’re signed in with your Apple Account. See the Apple Support article Sign in with your Apple Account.