iOS 11.0.2 (build 15A421) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2017-10-03T17:03:25Z. The update package is 273.25 MB. This is a delta (partial) update that requires 11.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fd412b67ed376207b0d701d3496365c16e33fd57.zip.