iPadOS 9.9.10.3.3 (build 14G60) is an official Apple over-the-air update for the iPad Air (China), released on 2017-07-19T16:59:20Z. The update package is 1.21 GB. This is a delta (partial) update that requires 9.2.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: cda49c464b7cef0f9d72f3538159908ef0bf8fd6.zip.