iOS 7.1 (build 11D5167) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2014-03-10T16:58:12Z. The update package is 1.41 GB. This is a delta (partial) update that requires 7.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 423e1ad981b36dd73fa25ea2448abef94dc730c8.zip.