iOS 7.1.1 (build 11D201) is an official Apple over-the-air update for the iPhone 4 (GSM / 2012), released on 2014-04-22T17:56:17Z. The update package is 1.11 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 85dbb11b0c59b7a8a9fc43759ce44890a12d9f0a.zip.