iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2016-03-21T18:55:58Z. The update package is 1.17 GB. This is a delta (partial) update that requires 8.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c16b5f9fea7468d89b8e881b5e019fee37170c8f.zip.