iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 2 (Cellular), released on 2016-03-21T18:55:57Z. The update package is 436.83 MB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 81aebcb4cfd28b8fdb73dfdaf5b7d0f3f1b30910.zip.