iOS 12.0 (build 16A5354b) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-08-13T17:03:50Z. 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: c23d02b30e991a33912749c2d24640ca31566e79.zip.