iPadOS 9.3 (build 13E5214d) is an official Apple over-the-air update for the iPad Pro 12.9-inch (Cellular), released on 2016-02-22T17:47:29Z. The update package is 131.98 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: 38a0e40f4f7409615c19304913ece28fc456b117.zip.