iOS 13.5.5 (build 17G5035d) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2020-06-01T18:09:10Z. The update package is 285.65 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: 20abe4a938be8d9ba955f372cac33bd7dc2f696f.zip.