iOS 7.0.3 (build 11B511) is an official Apple over-the-air update for the iPhone 4 (CDMA), released on 2013-10-22T19:59:01Z. The update package is 48.29 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: 51ba3e3379b192273995a8786ffdab3128babab6.zip.