iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2016-08-25T16:53:09Z. The update package is 894.67 MB. This is a delta (partial) update that requires 8.0.2 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 43054a43b2955b6ad84c0df8b67e0e4574b5e98d.zip.