You can't. On September 7, 2022, according to the spirit of the Notice of the General Office of the Ministry of Education on Strengthening the Management of Mobile Phones for Primary and Secondary School Students, combined with the reality of Foshan City, the Municipal Education Bureau officially issued the Notice of Foshan Education Bureau on Further Strengthening the Management of Mobile Phones for Primary and Secondary School Students, demanding strict management of mobile phones, advocating that students should not be equipped with mobile phones, and all students should not bring mobile phones into campus. At the same time, these services should be provided by setting up public telephones and electronic class boards "home-school interaction" in schools and other appropriate ways.