iPadOS 10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad mini 2 (China), released on 2017-04-03T16:59:58Z. The update package is 21.77 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: 2a8327f76c552c41cb7e656da6d6a0f0e4550c25.zip.