iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-09-12T19:12:28Z. The update package is 1.44 GB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fbc8d40bf8640faf4a738492a11e2106a1575889.zip.