iOS 12.4 (build 16G5038d) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-05-28T17:07:35Z. The update package is 226.52 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4283ccdd2e35e338766ce92c2cfa32598cdb8a0f.zip.