iOS 12.4 (build 16G5027g) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-05-15T17:05:36Z. The update package is 236.67 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: dfb3c6f8b61893e5baafe06fb5d84fc6761adad0.zip.