iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-06-11T17:07:34Z. The update package is 353.71 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: be0e2d86dd85b1e573f9828505d9de13d1b51957.zip.