iOS 7.1 (build 11D167) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2014-03-10T16:58:46Z. The update package is 218.51 MB. This is a delta (partial) update that requires 7.0.6 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 8559170fc48419fb7965085c77943413b1a91f05.zip.