iOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPhone 6, released on 2016-08-25T16:53:35Z. The update package is 39.1 MB. This is a delta (partial) update that requires 9.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d5cf036616ef3b152f07dbc052e89ba697974caf.zip.