iOS 12.0 (build 16A5318d) is an official Apple over-the-air update for the iPhone 6, released on 2018-07-03T17:05:38Z. The update package is 447.23 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: 334d9697052f5c5553c28b5770d5bf3b8bcd6cda.zip.