iPadOS 9.3.6 (build 13G37) is an official Apple over-the-air update for the iPad 3 (CDMA), released on 2019-07-22T17:06:28Z. The update package is 1011.33 MB. This is a delta (partial) update that requires 8.0 already installed. This update is currently signed by Apple, so it can be applied from Settings › General › Software Update.

Payload file: 7dab42dbe23ee41ca934208f5e95f8a62e0e818e.zip.