iPadOS 9.3 (build 13E5225a) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2016-03-01T18:13:16Z. The update package is 141.96 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 29b936831235e2eb198ddcf51a4cde1fd05f3d99.zip.