iOS 13.6 (build 17G5059c) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2020-06-30T17:22:57Z. The update package is 292.2 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: 7c5c3fbc5dd00d292caaa6486e7b32bf16fce219.zip.