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 159.46 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 43c2db223752d364d2b51696fea2f0b7bcd5fbba.zip.