iOS 9.3.5 (build 13G36) is an official Apple over-the-air update for the iPhone 6, released on 2016-08-25T16:53:34Z. The update package is 1.16 GB. This is a delta (partial) update that requires 8.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 435d234f1c0bd11c4732c9b3ff808459711fe7bc.zip.