iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone 6+, released on 2018-08-15T17:06:59Z. 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: aa653aa5696b06735c37f83e26376f56c0186ac7.zip.