iPadOS 10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2017-04-03T16:59:56Z. 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: a135a6c79abc03dff327807b4f1d129e43e104e6.zip.