iOS 10.3.3 (build 14G5047a) is an official Apple over-the-air update for the iPhone 6s+, released on 2017-06-13T16:55:50Z. The update package is 69.61 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: 1439d3763ff01f68e48c69db904d3ce543723aa1.zip.