An electronic device and method are disclosed. The electronic device includes a wireless communication unit that performs wireless communication, a display unit, and at least one processor, which implements the method, including in response to detecting a request to enter a wireless communication maximization mode, controlling the display unit to display an option for configuring the wireless communication maximization mode, detecting a selection input to the option, and changing a configuration of at least one component of the electronic device to reduce noise from the at least one component generated in a wireless communication frequency band according to the selected option.