iPadOS 10.3 (build 14E5277a) is an official Apple over-the-air update for the iPad Air (China), released on 2017-03-16T16:55:25Z. The update package is 360.37 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4da036dfcf00026e40cec1e6925310bdd8d321dd.zip.