iOS 7.0 (build 11A465) is an official Apple over-the-air update for the iPhone 4 (GSM / 2012), released on 2013-09-18T17:56:16Z. The update package is 665.28 MB. This is a delta (partial) update that requires 6.1.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 6adf7d79dee82ca12092a0b757ec08144f2f9ccc.zip.