iOS 10.0.2 (build 14A456) is an official Apple over-the-air update for the iPhone 6s, released on 2016-09-23T15:53:20Z. The update package is 1.05 GB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c5060dbd51fb7b0f5f94951ca483f57db758969a.zip.