iPadOS 9.3 (build 13E5200d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-02-08T17:48:17Z. The update package is 134.19 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: 7687902e0182ab857f92d2f1ce007709ca479312.zip.