iOS 12.0 (build 16A5366a) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2018-08-31T17:07:31Z. The update package is 100.13 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: 3077c8aa0c57bb608accbcd4db5cea0cb0c6527b.zip.