1. To know the behavior of people who live in Bangkok that when they are mostly will use the mobile phone and the purpose of mobile phone for them.
2. To know the influential of mobile phone to people that if they don’t have mobile phone, will it become the problem for them or not.
3. When we already know the behavior of people using mobile phone then it can become a ways of the advantage to the company to produce their product according to most people like and their can increase their numbers of sell too.
4. We can not only know about the advantage but also for disadvantage of mobile phone and this it can become a way to help for solving the problem of the mobile phone in the society.
5. We also can know the behavior of how people choose the type of their mobile phone, which type or function that they almost needed.