iPadOS 9.2.1 (build 13D14) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2016-01-04T17:58:47Z. The update package is 31.06 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2a86bde33ee8563de68b62b9c5c13fb6e6c23500.zip.