iPadOS 12.2 (build 16E5227a) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2019-03-18T17:06:28Z. The update package is 49.87 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: 6ce99488a467acea51662464a7d0b37969989608.zip.