iOS 12.0 (build 16A5362a) is an official Apple over-the-air update for the iPhone 6+, released on 2018-08-20T17:05:26Z. The update package is 1.25 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: 00a8ca502be219981c6881a8e21242e27a1cf8ff.zip.