iOS 9.3.4 (build 13G35) is an official Apple over-the-air update for the iPhone 6+, released on 2016-08-04T17:08:22Z. The update package is 1.25 GB. This is a delta (partial) update that requires 8.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 5683d47b11a850d4f051f8fe63145766799dd3cf.zip.