Write write a letter to your younger brother about the demerits of mobile phone.
Right now I have received father’s sweet letter. I have come to know from father that you are very glad with the new mobile phone sent by me. But you must keep in mind that mobile phone has some merits and some demerits. Even due to misuse of mobile phone many accidents are happening. I advise you to use mobile phone only when it is necessary and use it properly.
According to doctors, mobile phones are very harmful to our health. Due to carelessness of the people they receive mobile calls when they are passing roads or railway tracks. As a result, many accidents happen. Due to misuse of mobile phones the study of students is hampered a lot. With all its disadvantages it has some harmful effects. You should not use mobile when you are in school. Phones emit some radio waves. They are very dangerous for your health. So I advise you to use your mobile phone in moderation.
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