iOS 10.2 (build 14C92) is an official Apple over-the-air update for the iPhone 6s, released on 2016-12-12T17:58:11Z. The update package is 1.1 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9d96cdb7e8aef506093cc0b579d626342f60127c.zip.