iPadOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPad Air (China), released on 2017-07-19T16:59:27Z. The update package is 171.7 MB. This is a delta (partial) update that requires 10.3 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 0744de02210b6d9833cfb6ea30954406b6e1d8dd.zip.