iOS 13.1 (build 17A5844a) is an official Apple over-the-air update for the iPhone XR, released on 2019-09-18T17:07:00Z. The update package is 123.26 MB. This is a delta (partial) update that requires 13.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a36c3f4a4d45886fa23571c4e4443817f6c1b916.zip.