On the other hand, the mobile phones are bad habit of students. It will be too distracting, there will be cheating,Chat on facebook or line, playing games and not interest attention. Also they will be taking pictures and will hear it say cheese and see the flash. They will be texting and not participating in class activities. Also if they are listening to music you will be dancing singing and you will hear it so should not have cell phones in school. Then, cell phone it has an affects on your knowledge and your score of participation, children would not fully concentrate on their work.