iOS 12.0 (build 16A5365b) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-08-27T17:03:00Z. The update package is 1.33 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: 18fce71fa2b801f43475fb3025a5ea9f6e68089a.zip.