iOS 7.1 (build 11D5145e) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2014-02-04T17:56:30Z. The update package is 78.51 MB. 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: 088ca80fe71fb5ba1e2092de1d551f24e38636ab.zip.