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 1.39 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: c2b56a352037e39b211b90fa2dbd1181e7554473.zip.