iOS 9.9.10.1.1 (build 14B100) is an official Apple over-the-air update for the iPhone 6s, released on 2016-10-31T14:59:41Z. The update package is 1.08 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: 96374492f987023495e3da3d525a58b1eed2b655.zip.