iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2018-01-08T18:12:57Z. The update package is 59.73 MB. This is a delta (partial) update that requires 11.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 91866ec25ec411ed9671ad8ef071efc1314c3f6d.zip.