iOS 13.0 (build 17A5534f) is an official Apple over-the-air update for the iPhone X (GSM), released on 2019-07-17T17:35:17Z. The update package is 633.98 MB. This is a delta (partial) update that requires 13.0 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b3dde1748c207a3d5fa9950087e97730f7e4e763.zip.