iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad mini (WiFi), released on 2016-08-25T16:53:10Z. The update package is 198.31 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: dd8b179c6f8945f58e9d81853ff7f981cf0a5a3c.zip.