iOS 8.4 (build 12H143) is an official Apple over-the-air update for the iPhone 5 (Global), released on 2015-06-30T15:51:19Z. The update package is 909.88 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: 5a4487b0d44e98e9b8d83808c29321ea30c01013.zip.