iOS 13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPhone 11, released on 2020-04-15T17:15:45Z. The update package is 381.83 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: fce8a200c761c866254327df66011b2a41a96ea8.zip.