A mobile terminal comprising: a microphone; a mobile communication module configured to communicate with an external terminal; and one or more controllers configured to: receive a command for entering an artificial intelligence, AI, telephone conversation mode, wherein the AI telephone conversation mode is a mode in which the mobile terminal directly makes a telephone conversation with the external terminal; transmit a call signal to the external terminal according to the received command; deactivate the microphone while the mobile terminal is in the AI telephone conversation mode; automatically transmit, to the external terminal via the mobile communication module, a response to a query received from the external terminal; automatically perform a first task during communication with the external terminal, the first task being performed based on the received command; and extract abstract information from telephone conversation content generated from performing the first task, characterized in that the one or more controllers are further configured to: match the extracted abstract information with a corresponding application executable at the mobile terminal, and display an icon corresponding to the application matched with the extracted abstract information after terminating the telephone conversation. a microphone; a mobile communication module configured to communicate with an external terminal; and one or more controllers configured to: receive a command for entering an artificial intelligence, AI, telephone conversation mode, wherein the AI telephone conversation mode is a mode in which the mobile terminal directly makes a telephone conversation with the external terminal; transmit a call signal to the external terminal according to the received command; deactivate the microphone while the mobile terminal is in the AI telephone conversation mode; automatically transmit, to the external terminal via the mobile communication module, a response to a query received from the external terminal; automatically perform a first task during communication with the external terminal, the first task being performed based on the received command; and extract abstract information from telephone conversation content generated from performing the first task, characterized in that the one or more controllers are further configured to: match the extracted abstract information with a corresponding application executable at the mobile terminal, and display an icon corresponding to the application matched with the extracted abstract information after terminating the telephone conversation. receive a command for entering an artificial intelligence, AI, telephone conversation mode, wherein the AI telephone conversation mode is a mode in which the mobile terminal directly makes a telephone conversation with the external terminal; transmit a call signal to the external terminal according to the received command; deactivate the microphone while the mobile terminal is in the AI telephone conversation mode; automatically transmit, to the external terminal via the mobile communication module, a response to a query received from the external terminal; automatically perform a first task during communication with the external terminal, the first task being performed based on the received command; and extract abstract information from telephone conversation content generated from performing the first task, characterized in that the one or more controllers are further configured to: match the extracted abstract information with a corresponding application executable at the mobile terminal, and display an icon corresponding to the application matched with the extracted abstract information after terminating the telephone conversation. match the extracted abstract information with a corresponding application executable at the mobile terminal, and display an icon corresponding to the application matched with the extracted abstract information after terminating the telephone conversation.