iOS 7.1 (build 11D5127c) is an official Apple over-the-air update for the iPhone 5 (GSM), released on 2014-01-07T17:54:13Z. The update package is 88.67 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: 7678374d3bccb24b4e450da0d1e372659b47e557.zip.