iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-06-24T17:17:19Z. The update package is 365.71 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: 1750a98f1a75b508350a7194e6f58f830010aca8.zip.