However, if the topic is online entertainment activities such as watching movies and playing games, it is not allowed in the learning stage of students. Don't listen to the news on the Internet that you got the brush system in an unknown shop. If you do this, it will lead to problems such as hardware incompatibility and inability to use. If you brush the machine privately, you will not be able to enjoy the after-sales warranty service. ). However, after completing their studies, students can apply to the backstage for lifting the restrictions, and after the backstage approval, they can engage in entertainment activities. For specific questions, car owners can go to Okay Wisdom Education official website to consult customer service. I hope this answer can help you.