iOS 13.4.5 (build 17F5044d) is an official Apple over-the-air update for the iPhone X (Global), released on 2020-04-15T17:15:38Z. The update package is 222.69 MB. This is a delta (partial) update that requires 13.4.5 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 4da555fd5d34e85226abb00b6708265b29f7f522.zip.