Nowadays, you can use an iPhone instead of a credit card. How do you think? High technology has been making life easier. However, your money in your account could be taken by high technology criminals. That is one of advantages and one of disadvantages of using mobile phones.
Using mobiles phone has many advantages. With a mobile phone, especially a smart phone, you can comunicate, entertain, study, even do business. It does not really matter how far you are, you are still able to make (video) phone calls or send messages to anyone you want. A mobile phone is like a pocket entertaining device because it can be used to listen to music, watch movies, play games, picture and surf the internet everytime and everywhere. According to a research, in 2011, in Vietnam, over 56% of internet users use mobile phones to access the internet. They are very useful for studying, people just download on the internet, install in the mobile phone and use easily many necessary educational softwares, for example, dictionary softwares are very helpful to learn foreign language. Moreover, there are many official softwares which can be used by officers, bussinessmen such as Microsoft Office, stock softwares, etc.
Although there are a lot of advantages of using mobile phones that you can continue to pick, it also has several negative sides. Firstly, instead of going out to date, to meet, peole prefer to stay at home and make a phone call to start a conversation to others. Secondly, according to a report of WHO, mobile phone radiation could harm heavy user's health, for example, 40% increasing the risk of brain cancer. Thirdly, many users can not keep themselves from slaving away at mobile phones, especially the young generation. It has a very bad influence on theirs health and other activities such as working, studying... Forthly, it is the sercurity problems. People usually have many private things in the mobile phones and it would be tragedy if their mobile phones was lost or stolen.
In general, mobile phone brings back comfortable lives to us even some problems. The world would be upset without using mobile phones. To avoid the problems, each individual user must manage his own time of using mobile phones soundly. Beside, manufactorises of mobile phones (like Samsung, Apple, Nokia...) should warn the users about the problems more strongly./.