iOS 13.4 (build 17E5249a) is an official Apple over-the-air update for the iPhone SE, released on 2020-03-03T18:20:17Z. The update package is 706.07 MB. This is a delta (partial) update that requires 13.3.1 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 67f1b5a3dbbe3c434175f40302657fcfaad1614f.zip.