An electronic device comprising: a first communication processor configured to process data based on a first protocol; a second communication processor configured to process data based on a second protocol; at least one antenna; a radio frequency, RF, front end that is connected between the first communication processor and the at least one antenna and that is connected between the second communication processor and the at least one antenna; a splitter comprising a first terminal connected with the RF front end, a second terminal connected with the first communication processor, and a third terminal connected with the second communication processor, configured to selectively connect one of the first communication processor and the second communication processor to the at least one antenna through the RF front end; and a control circuitry, operably coupled to the RF front end and to the splitter, configured to: based on receiving a priority control signal of a first state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the first communication processor and processes first data provided from the first communication processor to the RF front end and disregards second data provided from the second communication processor to the RF front end; and based on receiving the priority control signal of a second state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the second communication processor and processes the second data and disregards the first data. a first communication processor configured to process data based on a first protocol; a second communication processor configured to process data based on a second protocol; at least one antenna; a radio frequency, RF, front end that is connected between the first communication processor and the at least one antenna and that is connected between the second communication processor and the at least one antenna; a splitter comprising a first terminal connected with the RF front end, a second terminal connected with the first communication processor, and a third terminal connected with the second communication processor, configured to selectively connect one of the first communication processor and the second communication processor to the at least one antenna through the RF front end; and a control circuitry, operably coupled to the RF front end and to the splitter, configured to: based on receiving a priority control signal of a first state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the first communication processor and processes first data provided from the first communication processor to the RF front end and disregards second data provided from the second communication processor to the RF front end; and based on receiving the priority control signal of a second state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the second communication processor and processes the second data and disregards the first data. based on receiving a priority control signal of a first state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the first communication processor and processes first data provided from the first communication processor to the RF front end and disregards second data provided from the second communication processor to the RF front end; and based on receiving the priority control signal of a second state from the first communication processor, control the RF front end and the splitter such that the RF front end is connected to the second communication processor and processes the second data and disregards the first data.