iOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2018-07-03T17:05:44Z. The update package is 533.5 MB. This is a delta (partial) update that requires 12.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 853b9c6cd16464bae6dfa05fc473e1ff51536026.zip.