A mobile phone Communication type Providing both convenience and time savings for users is also very interactive dialogue. Understood very well. Therefore, the mobile phone has been widely popular. Previously, cell phones were very high, the user is limited. Most of them are used, but only in circles. Business and trade only When the discovery and development of communications technology until the present, the system of communication technology has progressed a lot. Manufacturer Various mobile operators have led the development of competitive technologies is enormous. As a result, the cost and The price of mobile phones reduced For this reason, the mobile phone has been widespread and rapid expansion of consumer groups. Which covers a group of people, especially students who are. Widespread use
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