iOS 8.1 (build 12B411) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2014-10-20T17:59:08Z. The update package is 1006.43 MB. This is a delta (partial) update that requires 7.1.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: e73d661e0b9c35312b0a3cea144e272bc9b24eab.zip.