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 256.18 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 262bd626bc0736df2a1f0ff24f607d191d3b0b49.zip.