iPadOS 9.0 (build 13A344) is an official Apple over-the-air update for the iPad mini 3 (Cellular), released on 2015-09-16T18:02:12Z. The update package is 1.18 GB. 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: d4f4e4e3431edf47cc17df41b3d70bbb1292d868.zip.