iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-06-24T17:17:21Z. The update package is 339.86 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: 3b4be8b8a9833bac028d98384c6cfb1c64466092.zip.