iPadOS 9.0 (build 13A4325c) is an official Apple over-the-air update for the iPad mini 3 (China), released on 2015-08-06T18:44:16Z. The update package is 461.63 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 214f35e8bb35a499aa343ffd8fbf9d4e638456bc.zip.