iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-09-12T19:12:46Z. The update package is 1.85 GB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 62a92796893be8af31b1ef88ec793f172ebcae41.zip.