iPadOS 8.3 (build 12F5047f) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2015-03-12T16:56:09Z. The update package is 81.36 MB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8365ac228665661ce021458aa3fe73bbe5ef7720.zip.