Mobile phone should not be operated in the class. As we all know, mobile phone creates distraction of student learning, and cause a lot of negative impacts.
Firstly, mobile phones make students do not focus on the course. If the phone is allowed to operate in the classroom, students will not pay attention to the teacher who was explaining the subject matter in front of the class.
Secondly, the phone can be used as a device cheating in exams. Students will have the opportunity to cheat, whether text their friends or browse the internet.
Thirdly, with the advancement of technology, the phone can record images and video that happens in the school environment then the events which should not eventually be uploaded are disseminated to all corners of the world.
In conclusion, mobile phone should not be operated in the class for the reasons listed.