Mobile phone is the face of this dynamic communication revolution. Mobile phones have become a necessity for most of the people throughout the world. It is helping people to keep in touch with the family, business associates and also the facilities like ?access your emails? have contributed to the overall development of human beings.

The picture was quite different when mobile phone was first introduced in the market. They were bulky, expensive and some even required a base unit that had to be transported along with the phones. At that time reception was a big problem and it was generally found that mobile phone didn't work in locations where there was poor signal. And the fact was that most of the places had poor signals. People faced a lot of inconvenience in communicating with their dear ones and business associates. But with the improvement in technology that happened in the coming years saw increase in the popularity of mobile phones. Cell phone reception improved greatly due to the use of satellites and wireless services. People started having faith in the services of cell phones and they were happy with the ?investment? they made on their cell phones.

Today's cell phones have changed for a better tomorrow. They have the capability of receiving and placing phone calls. Apart from this, it can store data, take pictures and can even play the role of walkie, talkies. These are just some of the available options. Now, cell phone reception has become reliable and of higher quality with the advancement in wireless technology. Wireless service providers offer excellent packages and promotions for cell phone users.

With improvement in technology, the numbers of cell phone users have increased considerably across the globe. At the moment, China has the distinction of having the largest number of cell phone users. On the other hand, India is a big market which hasn't been explored fully. The number of mobile phone users are growing at a quick pace.The scene is more or less the same in Africa. The markets of USA and Europe are vibrant. In USA and Europe, mobile companies are flooding the market with new technologies daily. The service providers are competing with each other to score points in value-added services.