iOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPhone XR, released on 2019-11-12T18:13:01Z. The update package is 278.55 MB. This is a delta (partial) update that requires 13.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1579a4895e2ca6f9ca90d13fa552bf8df5178ce3.zip.