iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone 6, released on 2018-08-15T17:07:01Z. The update package is 294.25 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: 6b4484ab2a5aa893497604a17ee18c862b14953d.zip.