iOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2019-05-20T17:07:11Z. The update package is 77.8 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: 01c3496f0554b77336cc17a82f1523f01de5c7e4.zip.