Folder type mobile telephone and operating method thereof

A method to chat on an information network with a mobile telephone, comprising:

• determining if the mobile telephone is connected to the information network;
• entering chat commands if the mobile telephone is connected to the information network;
• displaying chat messages if the mobile telephone is connected to the information network;
• performing telephone call transmission and reception if the mobile telephone is not connected to the information network;
• and
• searching the information network through the mobile telephone if the mobile telephone is connected to the information network, wherein titles corresponding to information network pages found by searching the information network are displayed on a first display on the telephone, and wherein searching the information network comprises:
• sequentially displaying titles of information network pages found by searching the information network on a second display;
• selecting a title of an information network page from among the displayed titles;
• and
• displaying a content of the selected information network page on the first display.

An operating method for a telephone having a first display and a second display, comprising:

• determining whether the telephone is connected to an information network;
• if the telephone is connected to an information network, determining whether a user has entered commands to enable chatting on the information network through the telephone thereby selecting an Internet chat mode;
• if the user has selected the Internet chat mode, enabling the second display as a conversation input window;
• if the user has not selected the Internet chat mode, enabling the second display to function as a search history window allowing a user to view search results while searching the information network on the first display in a search mode, further comprising, in the search mode:
• sequentially displaying titles of information network pages found by searching the information network on the second display;
• selecting a title of an information network page from among the displayed titles;
• and
• displaying a content of the selected information network page on the first display.

An operating method for a telephone, comprising:

• connecting to an information network through a telephone;
• searching the information network through the telephone, wherein titles corresponding to information network pages found by searching the information network are displayed on a first display on the telephone, and wherein searching the information network comprises:
• entering commands into the telephone causing the telephone to retrieve first search results from the information network;
• displaying a fast portion of the first search results on the first display on the telephone;
• storing a second portion of the first search results in a first memory;
• entering commands into the telephone causing the telephone to retrieve second search results from the information network;
• displaying a first portion of the second search results on the first display;
• displaying the first portion of the fast search results on a second display;
• storing a second portion of the second search results in the first memory;
• and
• storing the second portion of the first search results in a second memory.