iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2016-03-21T18:55:52Z. The update package is 319.21 MB. This is a delta (partial) update that requires 9.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: bf1723e64be15d32b8270f2f8a6bd5e518e83387.zip.