Abstract: A method for displaying a real-time message on a mobile communication device is applied to a mobile communication device linked to the Internet. When the mobile communication device is linked to an access point or is turned on, a webpage or data navigating program is executed, and the contents provided by the Internet service supplier are displayed. Thereby, a real-time message is displayed, or a commercial promotion message is displayed to advertise a commercial activity. The method includes searching an Internet accessing device to link to the Internet, automatically executing a navigating program, linking to an Internet server predetermined by the Internet, and displaying a page provided by the Internet server. The page can include log in information, product marketing contents, or real-time information, personalized information, on-line shopping information or a personalized webpage of an online store.