iOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPhone 6s+, released on 2016-08-25T16:53:36Z. The update package is 314.6 MB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e85c77654d92ef69c924d3e8ce98cb68f95928a7.zip.