iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone 7 Plus (Global), released on 2019-06-24T17:17:38Z. The update package is 198.32 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: 42a68646fa0593a5880fe354f291ad0273f0eefd.zip.