iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-11-20T18:04:17Z. The update package is 413.44 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: 0b907e87d5af480cf73f439a7289d9f5b2f94f9a.zip.