iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini (GSM), released on 2016-03-21T18:55:34Z. The update package is 912.11 MB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c1afe3d1778ff9e1c776193acf344452f5bd38d8.zip.