iOS 7.0.6 (build 11B651) is an official Apple over-the-air update for the iPhone 4s, released on 2014-02-21T18:09:21Z. The update package is 1.17 GB. This is a delta (partial) update that requires 6.1.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 28316229e60ba4b7e611eef8917f7e278d3efdcf.zip.