To effectively use peculiar information such as cookie information by a simple method while suppressing a leakage of personal information of a user on the basis of the peculiar information.

When the user of a cellphone performs operation for closing a browser by use of its ten-key pad or the like, the browser is ended according to operation contents thereof, and the cookie information stored in a RAM during the execution of the browser is deleted. Accordingly, after the browser is ended, the cookie information is not left inside the RAM. Accordingly, an HTTP request transmitted first when accessing a before browsed Web site after starting the browser does not include the cookie information. Accordingly, the leakage of the personal information from the cookie information can be prevented, the cookie information is stored during the execution of the browser, and service or the like using it can be received.