iOS 7.0.3 (build 11B511) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2013-10-22T19:59:25Z. The update package is 92.85 MB. This is a delta (partial) update that requires 7.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: fa2b7bae0f49d22bcffd9ecc1ecd9c1da4825834.zip.