iOS 9.9.11.2.2 (build 15C202) is an official Apple over-the-air update for the iPhone 6s, released on 2018-01-08T18:18:05Z. The update package is 1.39 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: e3ac6bfd2bb2106327445f07c19dbe7f983eae23.zip.