iOS 10.1 (build 14B67) is an official Apple over-the-air update for the iPhone 6s, released on 2016-10-04T16:51:15Z. The update package is 150.5 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: 4c2690ccc0fad71818a7dc9f751a3957f4694f94.zip.