Apple held WWDC (Apple Worldwide Developers Conference) at 1am Beijing time on 6/5, 2018, during which the new version of each system was released. Now the beta version is available for developers to download. If you are interested in downloading and installing the following files, you can detect the beta version in the system update and update the experience.

  1. iOS 12 beta: iOS_12_Beta_Profile.mobileconfig

  2. watchOS 5 beta: watchOS_5_Beta_Profile.mobileconfig

  3. 10.14 beta: macOS Mojave macOSDeveloperBetaAccessUtility. DMG

  4. tvOS 12 beta: tvOS_12_Beta_Profile.mobileconfig

Borrow a summary chart of Weifeng website: