iOS 9.9.10.2 (build 14C92) is an official Apple over-the-air update for the iPhone 6s+, released on 2016-12-12T17:58:13Z. The update package is 1.21 GB. This is a delta (partial) update that requires 9.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 21ed4a482310f3611243168e7a54b8eec7d508ce.zip.