An information processing apparatus and method include mode controlling. A first information processing unit controls a telephone process using a radio communication unit and displays the image to display unit in response to a request, and a second information processing unit mutually operable in parallel with the first information processing unit controls a telephone process using the radio communication unit and makes the display unit display the image in response to a request. The mode controlling sets one of the first information processing unit and the second information processing unit to a master mode and sets other of the first information processing unit and the second information processing unit to a slave mode.