iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone XR, released on 2019-11-20T18:04:21Z. The update package is 176.38 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: ff2a343625b54ae5edb17bdca37f2f663c44d2fc.zip.