iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad Air (WiFi), released on 2016-03-21T18:55:50Z. The update package is 300.58 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: 7069fbf695832554eaf4da99e1fbc11a84d349e1.zip.