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 221.03 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: c09ebd3d699018faf6238897eb189e7c0625a335.zip.