iOS 7.1.1 (build 11D201) is an official Apple over-the-air update for the iPhone 4s, released on 2014-04-22T17:56:19Z. The update package is 1.2 GB. This is a delta (partial) update that requires 5.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 1839d7fe3df3dc05019d2db318bee2b8ffeb18ac.zip.