iOS 12.0 (build 16A366) is an official Apple over-the-air update for the iPhone 6+, released on 2018-09-12T19:10:59Z. The update package is 1.38 GB. This is a delta (partial) update that requires 11.2.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c8b6cfb8d919937b528e0851b94ac697381c7322.zip.