iOS 7.1.1 (build 11D201) is an official Apple over-the-air update for the iPhone 5s (GSM), released on 2014-04-22T17:56:24Z. The update package is 279.3 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: 32f952cc8af4b91d74b787aab950e3e3003a2a34.zip.