iOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPhone SE, released on 2020-03-31T17:20:28Z. The update package is 307.08 MB. This is a delta (partial) update that requires 13.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: f83ebf18e83865e8c67a5b68fea16a4aafb37348.zip.