iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad Air 2 (WiFi), released on 2016-08-25T16:53:23Z. The update package is 271.63 MB. This is a delta (partial) update that requires 9.2.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: a8d8782b89651c8188c2d72bb3696650e8724775.zip.