iOS 10.1.1 (build 14B100) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2016-10-31T14:59:34Z. The update package is 142.67 MB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 31bb857bd59bacfd941d83698b69b298bf774555.zip.