iPadOS 10.3 (build 14E5260b) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-02-27T17:56:25Z. The update package is 333.8 MB. This is a delta (partial) update that requires 10.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f1500e036c3027c953e25f3aa1ecd986880ec604.zip.