iOS 10.2 (build 14C92) is an official Apple over-the-air update for the iPhone 6s+, released on 2016-12-12T17:58:14Z. The update package is 1.17 GB. This is a delta (partial) update that requires 9.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 37978c1e0402bc0f46324156f097f83ca501337d.zip.