iOS 13.0 (build 17A5534f) is an official Apple over-the-air update for the iPhone XS Max, released on 2019-07-17T17:35:18Z. The update package is 666.89 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: 56544641e3549eb0451b43722b82417e65fe6d43.zip.