iOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPhone 4s. The update package is 13.43 MB. This is a delta (partial) update that requires 7.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 22b322d4ef05981a059994ae2bdab9ec81dc1049.zip.