Why mobile phone technology has a top priority in the world of communication ?? The life style of a common man has changed in every sphere with mobile phones. There are number of technicians, farmers, service engineers who keep their business clients in good communication through their mobiles. In order to provide good service to their clients, all professional servicemen who would like keep a good contact with the help of a mobile phone. Every employee or a manager or a CEO relies on mobile phone for assistance in communication. In fact mobile phones have become part of everyone's daily schedule in order to perform their jobs and also to keep in good communication with friends, relatives and colleagues . Mobile phones available within a budget Setting your budget for a new mobile phone can be very easy now as there are plenty of models in mobile phones. Beginning from a low cost model to a highly priced mobile phone, there is a wide range of features and prices that you can choose what exactly you wish to have in your mobile phone. Some wish to use their mobile phone only for the purpose of conversing over phone and also to send SMS while others would like to have features of Internet, entertainment, music, videos, pay bills and much more. There are many mobile phone users who use their phone to send SMS, pay bills and also send and receive funds and do many business activities. Therefore mobile phone is now considered as a very useful investment that will guide you through perfect network and also to keep your business in profits. Online shopping through mobile phone . Buying gifts, sweets, snacks or receiving electronic goods to your home is much more easier with wide number of mobile stores available online. As you click and view latest shoes or T-shirts or a suit, you can choose to play your order and receive the delivery to your home. As a housewife you can set your budget for your home and buy groceries or buy new perfume or cosmetics or toys for children. This is a very convenient way to shop online and save your time and receive excellent shipping of your orders. Connecting with your friends, family and colleagues With social media available through your mobile phone, you can chat with your friends, colleagues and relatives in your leisure time. Inviting to birthday parties or having parties is so much convenient now as you quickly get connected through facebook. Conclusion Mobile phone has emerged as a very powerful communication tool that every person working in a small firm or a housewife taking care of children at home definitely depends on a mobile phone for effective communication. This is a very good transformation in 21st century and we can certainly look forward for many advanced technologies to emerge in the coming centuries improving the life style of a common man.