iOS 12.4 (build 16G5056d) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2019-06-24T17:17:40Z. The update package is 197.5 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: 94557df3962483a940b650bb03a14f29ed0fd3cd.zip.