iOS 13.5 (build 17F5065a) is an official Apple over-the-air update for the iPhone 11 Pro, released on 2020-05-06T17:08:59Z. The update package is 161.87 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: e16a96b08f63486887b254f46d01a758b4233206.zip.