iPadOS 9.9.11.3 (build 15E216) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2018-03-29T17:05:47Z. The update package is 1.53 GB. This is a delta (partial) update that requires 8.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f87c91205b5370e4881dd43a2fd67153bdbbf151.zip.