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 345.84 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: 4d5c01fd32f0ec7313a5541bd8df2c8bd3acd0e9.zip.