iOS 9.9.10.3.3 (build 14G6060) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-07-19T17:04:06Z. The update package is 1.89 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: 64bf4349eac5552e3506f05b246fe29f30221426.zip.