Turn on Skyworth TV, select TV (Home button) and return to the home page. Press "Up Arrow" twice in (main page) to find the quick entry of "Settings". Go to Settings, select General Settings, and find the "More Settings" page. Note: At this point, you can see that the "Power-on" configuration is "Home Page", and the default signal source below is not switchable. Click "Boot" to switch the configuration to "signal source", and then you can select the "default signal source" below. The "default signal source" can be selected according to different configurations, generally according to personal needs.