iPadOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad Air (Cellular), released on 2019-03-18T17:06:16Z. The update package is 46.61 MB. This is a delta (partial) update that requires 12.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9e0d2cb30901c635dec55f9c18c3b26540bb24c2.zip.