iOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPhone 11, released on 2020-03-31T17:20:23Z. The update package is 369.57 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: cc7babf428bd95b7d112ccbc8da513172b702a0d.zip.