An electronic device comprising: a touch screen display; a communication module comprising first communication circuit configured to support a long term evolution, LTE, communication and second communication circuit configured to support a new radio, NR, communication; a memory configured to store operator information including condition information for displaying a network indicator; and a processor, wherein the processor is configured to: receive a system information block, SIB, indicating whether a network is available to evolved terrestrial radio access network, E-UTRAN, new radio-dual connectivity, EN-DC, select or reselect an LTE cell, perform a radio resource control, RRC, connection procedure, the RRC connection procedure comprising receiving a restrict DCNR bit included in an Attach Accept, from an LTE base station via the first communication circuit, complete the setup of a master cell group, MCG, bearer, provide the SIB, and the restrict DCNR bit to the application processor, and determine to display, via the touch screen display, an LTE indicator or a 5 th generation, 5G, indicator, based on the operator information, the SIB, and the restrict DCNR bit, wherein the electronic device is characterized in that the processor is further configured to: detect an NR cell, while the LTE indicator is being displayed, perform a procedure for establishing an SCG bearer with a NR base station by using the second communication circuit, and to display the 5G indicator after the establishment of the SCG bearer is completed. a touch screen display; a communication module comprising first communication circuit configured to support a long term evolution, LTE, communication and second communication circuit configured to support a new radio, NR, communication; a memory configured to store operator information including condition information for displaying a network indicator; and a processor, wherein the processor is configured to: receive a system information block, SIB, indicating whether a network is available to evolved terrestrial radio access network, E-UTRAN, new radio-dual connectivity, EN-DC, select or reselect an LTE cell, perform a radio resource control, RRC, connection procedure, the RRC connection procedure comprising receiving a restrict DCNR bit included in an Attach Accept, from an LTE base station via the first communication circuit, complete the setup of a master cell group, MCG, bearer, provide the SIB, and the restrict DCNR bit to the application processor, and determine to display, via the touch screen display, an LTE indicator or a 5 th generation, 5G, indicator, based on the operator information, the SIB, and the restrict DCNR bit, wherein the electronic device is characterized in that the processor is further configured to: detect an NR cell, while the LTE indicator is being displayed, perform a procedure for establishing an SCG bearer with a NR base station by using the second communication circuit, and to display the 5G indicator after the establishment of the SCG bearer is completed. receive a system information block, SIB, indicating whether a network is available to evolved terrestrial radio access network, E-UTRAN, new radio-dual connectivity, EN-DC, select or reselect an LTE cell, perform a radio resource control, RRC, connection procedure, the RRC connection procedure comprising receiving a restrict DCNR bit included in an Attach Accept, from an LTE base station via the first communication circuit, complete the setup of a master cell group, MCG, bearer, provide the SIB, and the restrict DCNR bit to the application processor, and determine to display, via the touch screen display, an LTE indicator or a 5 th generation, 5G, indicator, based on the operator information, the SIB, and the restrict DCNR bit, wherein the electronic device is characterized in that the processor is further configured to: detect an NR cell, while the LTE indicator is being displayed, perform a procedure for establishing an SCG bearer with a NR base station by using the second communication circuit, and to display the 5G indicator after the establishment of the SCG bearer is completed. detect an NR cell, while the LTE indicator is being displayed, perform a procedure for establishing an SCG bearer with a NR base station by using the second communication circuit, and to display the 5G indicator after the establishment of the SCG bearer is completed.