iOS 9.9.10.3.3 (build 14G5037b) is an official Apple over-the-air update for the iPhone 6s, released on 2017-05-30T17:28:25Z. The update package is 1.72 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 09ad79d9f3303d015b402dfa6ed5d37b1de032ec.zip.