iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone 8 Plus (Global), released on 2019-06-24T17:17:20Z. The update package is 367.28 MB. This is a delta (partial) update that requires 12.3 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: c5aeaa3381143bc1921bd3b7c6b17c0a39320339.zip.