1. First, open Master Lu, click to open the one-button reduction system in the installation essentials, as shown in the figure below, and then enter the next step.
2. Secondly, in the pop-up window, click the download icon at the top of the window to download the one-click restore system, as shown in the figure below, and then go to the next step.
3. Click "One-click Reinstall" to restore the system after the final download, as shown in the figure below, so that the problem is solved.