iOS 7.0.3 (build 11B511) is an official Apple over-the-air update for the iPhone 4 (CDMA), released on 2013-10-22T19:59:19Z. The update package is 1.1 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: d304fed79c65cca772dd1cbd6c2590e831387a7d.zip.