iOS 9.3.3 (build 13G34) is an official Apple over-the-air update for the iPhone 6+, released on 2016-07-18T17:55:27Z. 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: 53e1f6b40d69956e608f25163b41681ffb527feb.zip.