iOS 12.4 (build 16G5077a) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2019-07-16T17:39:47Z. The update package is 339.68 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: b2e0c93900e9160064357ff951b804dd5e9eb825.zip.