Electronic device and control method thereof

A method of controlling an electronic device, the method comprising:

• storing information on a plurality of broadcast channels ;
• receiving a user input for selecting a channel number;
• based on the stored information on the plurality of broadcast channels, identifying a broadcast standard corresponding to the selected channel number based on a broadcast signal of the broadcast channel corresponding to the selected channel number according to the user input not being received,;
• processing a frequency band of the broadcast signal corresponding to the selected channel number based on the identified broadcast standard;
• and
• controlling the stored information on the plurality of broadcast channels to be updated based on a result of the processing.

A recording medium storing a computer program including a computer-readable code to perform a method of controlling an electronic device, the method comprising:

• storing information on a plurality of receivable broadcast channels;
• receiving a user input for selecting a channel number;
• based on the stored information on the plurality of broadcast channels, identifying a broadcast standard corresponding to the selected channel number based on a broadcast signal of the broadcast channel corresponding to the selected channel number according to the user input not being received,;
• processing a frequency band of the broadcast signal corresponding to the selected channel number based on the identified broadcast standard;
• and
• controlling the stored information on the plurality of broadcast channels to be updated based on a result of the processing.