iOS 8.0 (build 12A4318c) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2014-07-07T17:52:06Z. The update package is 335.05 MB. This is a delta (partial) update that requires 8.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: cc68cfb52e4bd00ebe17f16f9262b884af8277c9.zip.