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 186.71 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: 8b453eae57dcee3aba91786236df5ff314fc4f86.zip.