That was quick. Just hours after releasing the iOS 12 beta 7, Apple has pulled the over-the-air update. The decision came after some users reported having problems with the update. Developers can still download the update using the restore image found on the developer website.
iOS 12 beta 7
Group FaceTime calling removed from latest iOS 12 & Mojave betas, will return “later this fall”
Group FaceTime video calling, one of the tentpole features of iOS 12 and macOS Mojave 10.14, has been removed from the latest betas that got released today, but is a temporary removal.
Apple releases seventh betas for iOS 12, macOS Mojave, tvOS 12 and watchOS 5 [updated]
Just a week after releasing the iOS 12 beta 6, Apple on Monday issued a seventh beta of its upcoming iOS 12 software update to the developer community. The company also released seventh developer betas for watchOS 5, tvOS 12, and macOS Mojave.