Mobile phone has added a new dimension to our daily life. It has brought the world closer to us. a, it has made the worldwide communication easier. b, we can talk to others, chat with friends and send e-mails. c, using social media has become handy with this device. d, we can capture our special moments. e, many other apps help us learn new things. f, mobile phone can show us the whole world through the internet. g, it has been a part and parcel in our life. We cannot go for a single day without using it. h, it is not free from defects. It has some negative sides also. i, excessive use of mobile phone may damage our hearing power. j, it is a means of wasting time. k, many crimes are being done with the use of mobiles. l, harmful radiation from it may cause cancer to the users. m, we are not aware of these bad effects. n, we will fall in health hazard.