iOS 9.9.10.3.3 (build 14G5047a) is an official Apple over-the-air update for the iPhone 6s, released on 2017-06-13T16:55:31Z. 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: 3957ef3afd5d374df5245a1c62f22d658232d340.zip.