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1.Text chat on the impact of rest, be adversely affected their studies. The majority of parents, children learn to use mobile phones to talk about the contents of a small, or for contact between students and send text messages multiparty. The investigation of the two classes, the results were significantly higher than Jiaban Yi Ban on cell phones will give the school a major impact.
2.Bad information, tarnished soul.
3.Encourage students to become common practice comparison.
4。An additional burden on parents
5.For the cell phone provides the conditions for cheating on exams.
6.The impact of law and order on campus.
7.The use of mobile phones will prevent schools teaching order
8.There are people on the cell phone radiation

The school can not use mobile phones inside the class when the teacher was easy to find, but also to learn there are not good, so we can not use cell phones in schools

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