iOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPhone XR, released on 2020-03-03T18:20:13Z. The update package is 142.21 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: 0dd3338b9ae064ae2558bba402fe2e633ff6120b.zip.