iOS 11.0.1 (build 15A402) is an official Apple over-the-air update for the iPhone 6, released on 2017-09-26T17:08:24Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 3c33be7b8b55b4901806727afd12bdcf1a241d08.zip.