iPadOS 10.2.1 (build 14D27) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2017-01-23T18:07:40Z. The update package is 64.39 MB. This is a delta (partial) update that requires 10.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 44a21b696ec3088c46e306f53eee9e5fc0d29f9b.zip.