iOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPhone 4 (GSM). The update package is 106.45 MB. This is a delta (partial) update that requires 7.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 341bdeafd5b03a237451946fa05e99004c97b5e1.zip.