iOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPhone X (Global), released on 2020-03-03T18:20:08Z. The update package is 779.89 MB. This is a delta (partial) update that requires 13.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c124c183b9ac2ea36c7096da08b5d074a799daf2.zip.