iOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPhone XS, released on 2020-06-01T18:09:13Z. The update package is 223.14 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: fef816b4d6270cb81b301104ccb7dd4bbb5ff13d.zip.