iOS 11.0.1 (build 15A402) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2017-09-26T17:07:49Z. The update package is 1.05 GB. This is a delta (partial) update that requires 10.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 548f07e34655dbf6bbb30d6db86ffe7616191b29.zip.