iPadOS 10.3.1 (build 14E304) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2017-04-03T16:59:52Z. The update package is 701.24 MB. This is a delta (partial) update that requires 10.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a7a525c3b3468b2565fc11c1f64e4c8aac229beb.zip.