iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2019-06-11T17:07:30Z. The update package is 353.69 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: 665fd3b38260299427cce224647f2e1b5157ebc8.zip.