Mobile phones are not allowed in middle schools. What should parents do? What can be done to convince them?

There is a reason why your parents don't let you bring your mobile phone. They are afraid that mobile phones will affect your study, as long as you look at the benefits that mobile phones can bring you. It is very possible to convince them. For example, in case of emergency, you can use your mobile phone to get in touch with your family in time. It can also be said that your mobile phone can help you find things that you can't learn online. Learning it is also good for your study. These aspects can be used to convince your parents.