iOS 7.1.2 (build 11D257) is an official Apple over-the-air update for the iPhone 4s, released on 2014-06-30T18:00:03Z. The update package is 193.49 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: 4cc2996f02d713f907f8a9da3347afd7ebb0eed2.zip.