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 186.33 MB. This is a delta (partial) update that requires 7.0.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d45149497f2596d5f7a7b0e4d253d5ac5ae12ede.zip.