iOS 10.3.3 (build 14G5037b) is an official Apple over-the-air update for the iPhone 6+, released on 2017-05-30T17:28:37Z. The update package is 56.36 MB. This is a delta (partial) update that requires 10.3.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 11d570f08fe3b7a2fa841a77a9223cb3ef3f279d.zip.