iOS 13.5 (build 17F5065a) is an official Apple over-the-air update for the iPhone XS, released on 2020-05-06T17:08:55Z. The update package is 465.17 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4ea6d46b130e58a7810bcc65c491f57652da3767.zip.