iOS 13.0 (build 17A5522f) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-07-02T17:58:52Z. The update package is 1.06 GB. 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: 4fb94ad138a776523b63034a059f0e8b92f096cd.zip.