iOS 9.3.4 (build 13G35) is an official Apple over-the-air update for the iPhone 6, released on 2016-08-04T17:08:27Z. The update package is 91.25 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 2c9f73724b8dcf5fffe1f8e13871f187ec23f3d8.zip.