iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad 4 (WiFi), released on 2016-08-25T16:53:14Z. The update package is 349.09 MB. This is a delta (partial) update that requires 9.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 9b12af1dddd63eddbb5881d7e8ac36b0052d6d05.zip.