iOS 12.0 (build 16A5364a) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-08-23T20:07:57Z. The update package is 1.39 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: 8b6a3111cfbe47e350e4fbad0286a1eec1537eb3.zip.