iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone 8 Plus (GSM), released on 2019-06-24T17:17:23Z. The update package is 218.97 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: d183d34959378c8543379e63e5c77d21e765d678.zip.