> For users that have enabled Advanced Data Protection, iCloud stores content for email, contacts, and calendars that the customer has elected to maintain in the account while the customer’s account remains active. This data may be provided, as it exists in the customer’s account, in response to a search warrant issued upon a showing of probable cause, or customer consent.

> Apple does not receive or retain encryption keys for customer’s end-to-end encrypted data. Advanced Data Protection uses end-to-end encryption, and Apple cannot decrypt certain iCloud content, including Photos, iCloud Drive, Backup, Notes, and Safari Bookmarks