iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-09-12T19:12:55Z. The update package is 1.41 GB. This is a delta (partial) update that requires 11.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: ddbe5b3b44dcd8a77d7f6321f81d183ee051a661.zip.