iPadOS 10.3.3 (build 14G5053a) is an official Apple over-the-air update for the iPad Air (China), released on 2017-06-22T17:24:37Z. The update package is 67.4 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 56904143796ef099eb23982620cd59b01b6841ef.zip.