iPadOS 12.2 (build 16E5212f) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2019-03-04T18:04:32Z. The update package is 272.73 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: 24a63837ed94be744111bf9375ed33e08a95ffc6.zip.