iOS 13.3 (build 17C5038a) is an official Apple over-the-air update for the iPhone XS, released on 2019-11-12T18:12:59Z. The update package is 855.94 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: a2fe6356f3bfef722480ca8ed890daf4f9d58b17.zip.