iOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-05-20T17:07:12Z. The update package is 236.27 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: 14659fd671c9a6049408f2325fd5f684f80e930d.zip.