iOS 7.1.1 (build 11D201) is an official Apple over-the-air update for the iPhone 4 (CDMA), released on 2014-04-22T17:56:18Z. The update package is 15.54 MB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: eca55b74f8f6539d000d9148f38cfe6eb5717cda.zip.