iOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone XR, released on 2020-02-26T18:17:52Z. The update package is 898.39 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: 2a7a8ee6578be0fa8ce4c951b0ef1b8db7134b74.zip.