iPadOS 11.2.2 (build 15C202) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2018-01-08T18:11:42Z. The update package is 330.72 MB. This is a delta (partial) update that requires 11.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 0a83452494389cfec04aa3a90aa8e8db6206e8c0.zip.