Mobile phones are considered essential by most people nowadays. Cell phones provide the means to communicate with friends, family, colleagues, and indeed most of the world's population instantly. Unlike previous communication devices, they can be carried around at all times and used anywhere there is a signal. Mobile phones have many advantages, the first of which is that it is compact and convenient. You can mold it in your pocket or bag and take it everywhere. Second, you can text instead of calling to convey information. Third, you can take notes right on your phone. In addition to the advantages, there are also disadvantages. Smart cell phones nowadays have high prices. Second, cell phones can be addictive, light from mobile phone screens can damage eyes, cell phone waves can cause cancer,... In short, cell phones are an impossible thing. lacking in 4.0, they are essential, but you should also consider using them too much

It’s undeniable that there are certain benefits of mobile phone. Firstly, mobile phone is the most convenient means of communication. It can be used to communicate over long distances without wires. Because it is portable, people can use and bring it anywhere, any when, put it into your pocket or just a small bag. Not stop in calling and messaging functions, now, there are even more useful applications combined in a small mobile phone including photography, calculating, health checking, note taking,.. Additionally, mobile phone has become a device for entertainment. You can read e-books, watch TV programs, listen to music or play games as long as it is connected to the internet. In education, you can study anything through teaching and learning applications such as online courses, teaching videos, academic documents,.. which help you to gain better results and play as a mini library.

On the other hand, many people usually ignore its drawbacks. Generally, people tend to have mobile phone with them all the time, which sometimes disturb the owner and affect the others. For example, when you are having a meeting and everyone is paying attention to the speaker, your mobile phone suddenly rings louder and louder.The meeting must be interrupted and you will be so embarrassed with others. Besides, the use of mobile phone even reduce the efficiency of your study and your work. People are usually attracted by entertainment functions by mobile phone rather than use them for study and working purpose, which wastes a lot of their time. In addition, Some types of phone’s screen light can harm your eyes and the radiation from this device is not good for your brain and your health.

All in all, mobile phones are not bad themselves, it just depends on the way we use them. People should consider carefully and learn how to use it properly before making decision of buying one.