iOS 9.2 (build 13C5075) is an official Apple over-the-air update for the iPhone 6s, released on 2015-12-08T18:03:37Z. The update package is 1.43 GB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 318b1b5cee637a57341e0fea824f71be7c0d406d.zip.