iOS 8.4 (build 12H143) is an official Apple over-the-air update for the iPhone 5c (GSM), released on 2015-06-30T15:51:20Z. The update package is 915.94 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: ea0584e31e7c0ccd65fe83e42e63351e729ea6e8.zip.