iOS 13.4 (build 17E5233g) is an official Apple over-the-air update for the iPhone XR, released on 2020-02-19T18:24:51Z. The update package is 884.24 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: b502b3448a0f522e0d75a225277aee9bbbb3b5ba.zip.