iOS 9.9.10.0.2 (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 1.07 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cb4f618531c20edd9e1b02f49c5b56ba29a3aad2.zip.