Nowadays people can't live without mobile phones. Practically everyone has got a mobile phone. So, the main advantage of it is that you can communicate with everyone you want. Also it is possible to surf the Internet with the mobile phone. Actually, there are some disadvantages. For example it can be stolen or you can loose it. Also you have to pay money to talk to other people. So, in the end i can say, that cell phones play a very important role in our life.