iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 6+, released on 2018-09-12T19:10:50Z. The update package is 1.85 GB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8ede4d51149a836e30f1c7af7c8f74b706832e40.zip.