iOS 7.1.2 (build 11D257) is an official Apple over-the-air update for the iPhone 5s (Global), released on 2014-06-30T18:00:04Z. The update package is 279.92 MB. This is a delta (partial) update that requires 7.0.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cd4f64c24eac8ab61e6cfaa786bdf637b20ecf43.zip.