iOS 13.4.5 (build 17F5034c) is an official Apple over-the-air update for the iPhone X (GSM), released on 2020-03-31T17:20:20Z. The update package is 365.89 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: ce952721bfc2ba566cf9664efeb0869ef363ccc7.zip.