Apple will protect its devices from surveillance.

July 8, 2022

iOS 16 will introduce a lockdown mode. When it is enabled in Messages, the preview of links and files is disabled; incoming calls from unknown people in FaceTime and other applications are blocked; shared photo albums are deleted, new invitations to them are blocked; communication with wired devices and accessories is disabled; installation of configuration profiles is prohibited; it also disables the ability to enroll in the mobile device management system.