iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-06-11T17:07:33Z. The update package is 279.02 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: 28335caf0645efd15043edb3e05df6ab8062856b.zip.