iOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPhone 4 (GSM / 2012). The update package is 12.72 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: f0a9edceb70049c740ed02c4f1cb825feb88fca2.zip.