iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-01-08T18:12:56Z. The update package is 358.62 MB. This is a delta (partial) update that requires 11.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e08e790d3e109e8613d6a9990c5a1ee6ce0c182c.zip.