iOS 9.3.3 (build 13G34) is an official Apple over-the-air update for the iPhone 6s, released on 2016-07-18T17:55:32Z. The update package is 93.83 MB. This is a delta (partial) update that requires 9.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1fc76fd18ca7603e478b1086258dab48b3b50038.zip.