iOS 12.4 (build 16G5027i) is an official Apple over-the-air update for the iPhone SE, released on 2019-05-20T17:07:29Z. The update package is 209.08 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: 2ef175b20cda81308f9ce146cf76fc82dd2652d5.zip.