iPadOS 12.2 (build 16E5201e) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2019-02-19T18:06:37Z. The update package is 612.71 MB. This is a delta (partial) update that requires 12.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 22fd99ee34227fcbd63ba5e3f1df8e73d2d027ad.zip.