iOS 7.0 (build 11A4449d) is an official Apple over-the-air update for the iPhone 5 (GSM). The update package is 13.51 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: 5087ec578bb63f77f8a976bee8ef83d91754e9ed.zip.