Prior to the survey They have defined the conceptual framework The results of the survey are more realistic and is in the same direction, which include design, User Interface, the initial development, testing, implementation, query, in-depth interviews. And then they will compile the results and determine if it complies with the framework. Using a quantitative model to evaluate the results. The framework will be conditional on that. When the results come can be output to a mobile platform that allows developers to design and develop a system that meets the needs of the market. In this survey, they have used a mobile device "a mobile travel guide service" as the application platform.