iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad 5 (Cellular), released on 2019-03-04T18:04:39Z. The update package is 304.04 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: ced24d2915578f31389517fc70ae0c758b7b150d.zip.