iOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPhone X (GSM), released on 2020-06-01T18:09:12Z. The update package is 241.86 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: 5a619dc219958a78ca6b812d2b0723178f709da1.zip.