The betas are moving into the next phase. Apple released the third beta of iOS 12.1, watchOS 5.1 and tvOS12.1 for developers this evening.
The next major iOS 12 update will bring a number of new features. Bugs will be fixed and new functions will be activated. This includes the activation of the eSim in the new iPhones. Real-time depth of field control for portrait photos will also be introduced. The group FaceTime function will also be introduced with iOS 12.1. Up to 32 people can take part in the video or audio chat.
The build numbers of the current beta versions are:
macOS Mojave 10.14.1: 18B57c
iOS 12.1: 16B5077c
watchOS 5.1: 16R5577c
tvOS 12.1: 16J5593c
Xcode 10.1: 10O35n
The final versions of the new systems could appear as early as the end of the month.