iPadOS 9.3 (build 13E5214d) is an official Apple over-the-air update for the iPad mini 2 (WiFi), released on 2016-02-22T17:47:04Z. The update package is 124.9 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9e7c996af93bb6c257c862138d4fbe1cfe839458.zip.