iOS 12.0 (build 16A5327f) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2018-07-17T17:06:17Z. The update package is 1.3 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: 6957217612c07e553fb5086c7f7696b39ad9e105.zip.