iOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPhone 7 (Global), released on 2019-05-20T17:07:31Z. The update package is 61.49 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 78c0f327f3cace0f1afcb58dab97aad8cae193f2.zip.