A method for controlling an electronic apparatus, comprising: receiving, by the electronic apparatus, a voice start command while the electronic apparatus is executing a first application arranged to receive a broadcast signal; in response to the receiving the voice start command, changing a mode of the electronic apparatus to a voice task mode in which the electronic apparatus is controlled in accordance with a user's voice, and displaying on a display screen the received broadcast signal and voice guide information including: a changeable command area in which a plurality of voice command guides (522 to 526), for commanding the electronic apparatus to perform tasks corresponding to the first application in the voice task mode, are displayed; and a fixed command area in which voice command guides (521, 530) are fixed and unchangeable are displayed; the method further comprising changing the plurality of voice command guides displayed in the changeable command area with different voice command guides in accordance with a user's voice input, wherein the changing comprises; receiving a command directing the electronic apparatus to execute a map application and executing the map application; and in response to the command directing the electronic apparatus to execute the map application, changing the plurality of voice command guides displayed in the changeable command area with voice command guides (622, 623, 624, 625) corresponding to the map application and displaying the map application. receiving, by the electronic apparatus, a voice start command while the electronic apparatus is executing a first application arranged to receive a broadcast signal; in response to the receiving the voice start command, changing a mode of the electronic apparatus to a voice task mode in which the electronic apparatus is controlled in accordance with a user's voice, and displaying on a display screen the received broadcast signal and voice guide information including: a changeable command area in which a plurality of voice command guides (522 to 526), for commanding the electronic apparatus to perform tasks corresponding to the first application in the voice task mode, are displayed; and a fixed command area in which voice command guides (521, 530) are fixed and unchangeable are displayed; the method further comprising changing the plurality of voice command guides displayed in the changeable command area with different voice command guides in accordance with a user's voice input, wherein the changing comprises; receiving a command directing the electronic apparatus to execute a map application and executing the map application; and in response to the command directing the electronic apparatus to execute the map application, changing the plurality of voice command guides displayed in the changeable command area with voice command guides (622, 623, 624, 625) corresponding to the map application and displaying the map application. a changeable command area in which a plurality of voice command guides (522 to 526), for commanding the electronic apparatus to perform tasks corresponding to the first application in the voice task mode, are displayed; and a fixed command area in which voice command guides (521, 530) are fixed and unchangeable are displayed; the method further comprising changing the plurality of voice command guides displayed in the changeable command area with different voice command guides in accordance with a user's voice input, wherein the changing comprises; receiving a command directing the electronic apparatus to execute a map application and executing the map application; and in response to the command directing the electronic apparatus to execute the map application, changing the plurality of voice command guides displayed in the changeable command area with voice command guides (622, 623, 624, 625) corresponding to the map application and displaying the map application.