iOS 7.0.6 (build 11B651) is an official Apple over-the-air update for the iPhone 4s, released on 2014-02-21T18:09:02Z. The update package is 13.55 MB. This is a delta (partial) update that requires 7.0.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6aee01ecc1ecaa775572cb0bb61f30930bc84cc3.zip.