iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-08-15T17:07:06Z. 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: 9d1b7e8d3867b8c4b04e0b65b5b197955595d01c.zip.