iOS 13.3 (build 17C5053a) is an official Apple over-the-air update for the iPhone X (Global), released on 2019-12-05T21:11:27Z. The update package is 413.46 MB. This is a delta (partial) update that requires 13.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5958159ec72929ce3fdd39df7610977c73349606.zip.