iOS 10.1 (build 14B71) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-10-10T16:52:43Z. The update package is 37.04 MB. This is a delta (partial) update that requires 10.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 23a4905978f35f03a335d26f206363c1c8777a7a.zip.