iPadOS 10.3.3 (build 14G60) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-07-19T16:59:06Z. The update package is 705.27 MB. This is a delta (partial) update that requires 10.1.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: f5150d76ba239f6f35db02317ae3e56023daedc7.zip.