iPadOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPad 2 (CDMA), released on 2016-08-25T16:53:08Z. The update package is 256.55 MB. This is a delta (partial) update that requires 9.0 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: f89e160699cfc6302f34ee68c4945f62dc1ed123.zip.