iOS 13.4 (build 17E5241d) is an official Apple over-the-air update for the iPhone SE, released on 2020-02-26T18:17:58Z. The update package is 705.5 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: 7732329e6b6224816fef0564db55fe45bc3c1652.zip.