iPadOS 12.2 (build 16E5201e) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2019-02-19T18:06:41Z. The update package is 283.48 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: 342fada4a9e90c228ebf4d870b23d25b9ff3981f.zip.