Apple聽ID Support

About your Apple ID

Keep your settings and Apple services up to date on all of your devices. Just sign in with the same Apple ID everywhere.

Protect your account

Apple takes the security of your personal information very seriously. To help keep your Apple ID secure, see how to prevent unauthorized logins.

Share with family

With Family Sharing, you can share iTunes & App Store purchases, iCloud storage, and more with your family. Parents can also use Ask to Buy to approve a child鈥檚 purchases, and Screen Time to set limits on their activity.