iOS 9.3.3 (build 13G34) is an official Apple over-the-air update for the iPhone 4s, released on 2016-07-18T17:55:11Z. The update package is 255.34 MB. This is a delta (partial) update that requires 9.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b86a674cb54e7d6e38ce073beed45eca97f3cd0f.zip.