iPadOS 9.9.10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2017-04-03T16:59:46Z. The update package is 1.41 GB. This is a delta (partial) update that requires 8.4.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8f24f952723c483b9fd718494202a625442b0937.zip.