iOS 12.4 (build 16G5069a) is an official Apple over-the-air update for the iPhone 7 (GSM), released on 2019-07-09T17:16:33Z. The update package is 339.82 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: 7775e6eb03d05d930c558c376ff57d5e790b278d.zip.