iOS 12.0 (build 16A5357b) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2018-08-15T17:06:54Z. 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: c79af656c1baae1cbe92df69b60eabd88f769c96.zip.