iOS 13.3 (build 17C5046a) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-11-20T18:04:20Z. The update package is 856.09 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: b2527d410815d6af2b8dbed349569b37dda30be5.zip.