iPadOS 9.3 (build 13E5181f) is an official Apple over-the-air update for the iPad mini 4 (WiFi), released on 2016-01-14T18:01:18Z. The update package is 28.04 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: 21ebc578b6b51e364e2b16088256fe452a16bf9c.zip.