iOS 10.1.1 (build 14B100) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2016-10-31T14:59:27Z. The update package is 92.54 MB. This is a delta (partial) update that requires 10.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f762e512e09bd1e34aef3f13c9cf21a5d2c7c958.zip.