iOS 11.0.1 (build 15A402) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2017-09-26T17:07:33Z. The update package is 263.83 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: a6ab58ab074f0a8323b454c05219b4dbc1d0c7f6.zip.