iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-09-12T19:12:25Z. The update package is 1.5 GB. This is a delta (partial) update that requires 11.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 898538f03adea3a53d0a8aae950bd8ae9eaf5c41.zip.