iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone X (Global), released on 2018-09-12T19:08:41Z. The update package is 1.54 GB. This is a delta (partial) update that requires 11.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 68944cf9df9f15460e88c77c3a6238427444ff27.zip.