iOS 11.0.1 (build 15A403) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2017-09-26T17:09:42Z. The update package is 273.07 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: e51cb2b0c9c7041240c41066db94363a04a022d2.zip.