1. After entering the system desktop, right click on the battery icon. After the pop-up dialog box, left click on ““ adjust screen brightness”;
2. In the pop-up dialog box, in the selected dialog box After the power scheme, select “Change schedule settings”;
3. In the pop-up dialog box, you can change the brightness scheme under the battery and power options, and then select Save Changes.
Adjusting the volume method:
1. After entering the system desktop, left click on the lower left corner & ldquo; volume icon & rdquo;, pull the scroll bar to adjust the volume.
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