iOS 9.3.4 (build 13G35) is an official Apple over-the-air update for the iPhone 6+, released on 2016-08-04T17:08:21Z. The update package is 1.36 GB. This is a delta (partial) update that requires 8.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f4c6399d4a8b29daf3f6f476ac102c04bee9d15a.zip.