iOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPhone 8 (Global), released on 2020-03-31T17:20:16Z. The update package is 405.26 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: 0ceca5d04163f76637fa6ae6393366b75538af64.zip.