iOS 13.0 (build 17A5547d) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-07-29T17:17:28Z. The update package is 751.39 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: 8527d04fc27dd21edf473b87ed6a056b5323f8eb.zip.