iOS 8.4.1 (build 12H321) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2015-08-13T18:05:14Z. The update package is 1.19 GB. This is a delta (partial) update that requires null already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4daf48c26aceac7a4931c87700f14b4d7d67d2d2.zip.