iOS 9.3.3 (build 13G34) is an official Apple over-the-air update for the iPhone 6s+, released on 2016-07-18T17:55:33Z. The update package is 314.55 MB. This is a delta (partial) update that requires 9.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 10c20b10b665b3943e8c050ce2f11586d2a16ed0.zip.