iOS 12.0 (build 16A5308e) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2018-06-19T17:04:44Z. The update package is 1.3 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: f77e198ce5199d4c453ec2d44102f17152ef1ee2.zip.