iOS 13.6 (build 17G5045c) is an official Apple over-the-air update for the iPhone XS Max, released on 2020-06-09T17:28:22Z. The update package is 354.82 MB. This is a delta (partial) update that requires 13.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b448a20762364b6b4f87e1675c028a75d00f37fd.zip.