iOS 9.9.10.3.3 (build 14G60) is an official Apple over-the-air update for the iPhone 6s, released on 2017-07-19T17:03:45Z. The update package is 1.16 GB. This is a delta (partial) update that requires 9.3.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 21cabb79ce88ed29dc363050be40612cbae2e40a.zip.