In the past two days, Hisense TV and Haqu Projection at home have been tossed around. The overall feeling is: cool!After all, there is no advertisement on the machine, and the desktop is clean, simple and comfortable.To put it simply, open the developer mode of Android TV, freeze the system desktop through adb (you can delete it after freezing and restarting), replace it with your own third-party desktop, and add "source" to achieve freedom of viewing through empty shell software such as movie library and TVbox.Before starting, you need to use the USB stick