iOS 13.0 (build 17A5565b) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-08-15T17:08:08Z. The update package is 471.35 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 09873612696d3dbd4d02fa73aa933e50a6bd85ca.zip.