Apple released the first beta version of iOS 12.4 and macOS Mojave 10.14.6 for users registered in the corresponding beta testing programs. The release of iOS 12.4 beta 1 and macOS 10.14.6 beta 1 occurs a day after the wide public release of the iOS 12.3 update for iPhone and iPad users and the macOS
Apple released for testing iOS 12.4 beta 4 with MacOS Mojave 10.14.6 beta 2. These beta builds are completely separate from the current iOS 13 beta 1 and MacOS Catalina Beta 1, which are also in active beta testing for developers. iOS 12.4 beta 4 probably focuses on fixing bugs and minor improvements for the