iPadOS 9.3 (build 13E5237) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2016-03-28T16:53:04Z. The update package is 1.39 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a15f381e7713f410141ea979ce337d7665cf2571.zip.