iPadOS 12.2 (build 16E5201e) is an official Apple over-the-air update for the iPad 6 (Cellular), released on 2019-02-19T18:06:53Z. The update package is 672.95 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d380512568f9cbf157bc5cb7b37df4502ba0fcaa.zip.