iPadOS 8.3 (build 12F69) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2015-04-08T17:56:09Z. The update package is 705.96 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6e6aa06efa9d38d6235870443f7290c5d47a43df.zip.