iOS 9.3.4 (build 13G35) is an official Apple over-the-air update for the iPhone 6, released on 2016-08-04T17:08:25Z. The update package is 1.16 GB. This is a delta (partial) update that requires 8.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 30ffcd0a4532a6c9b4d26722f5b0c6e732fe82fb.zip.