iOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPhone 7 Plus (GSM), released on 2019-05-20T17:07:34Z. The update package is 213.53 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: 69f052037ac1786a2d111fd7b1616df1361e9d43.zip.