Which high school in Haikou can bring a mobile phone?

No, according to the requirements of "Five Managements" issued by the Ministry of Education and "Haikou Dongshan Middle School Students' Mobile Phone Management System", anyone who needs to bring a mobile phone (non-smart phones only) into the campus for special reasons needs to obtain the consent of the class teacher, and the parents should submit a written application to the class teacher and report it to the Moral Education Office for review and filing. All students who bring their mobile phones (smart or not) into the campus privately will be confiscated once they are found. The school will take good care of it and return it after leaving school at the end of the semester. The Moral Education Office will give the student a warning or warning according to the seriousness of the case.