iOS 10.2 (build 14C90) is an official Apple over-the-air update for the iPhone 6s, released on 2016-12-05T18:00:48Z. The update package is 35.7 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: da709719644c8bc02a14160443116f8aa88adaec.zip.