An electronic device, comprising: a housing; at least one antenna located in the housing; a wireless fidelity, Wi-Fi, module configured to be electrically connected with the at least one antenna, support a Wi-Fi protocol, and include one core; a processor located in the housing and operatively connected with the Wi-Fi module; and a memory operatively connected with the processor, wherein the memory stores instructions, when executed, causing the processor to: establish a Wi-Fi link on a first channel with an access point, AP, through the Wi-Fi module; establish a mobile hotspot link on the first channel with an external electronic device, through the Wi-Fi module, wherein the established mobile hotspot link is configured to transfer data between the AP and the external electronic device through the Wi-Fi module; receive a first signal commanding to change a channel of the Wi-Fi link from the first channel to a second channel from the AP; change the channel of the Wi-Fi link from the first channel to the second channel, based at least on the first signal; change a channel of the mobile hotspot link from the first channel to the second channel; detect that the first channel is an indoor-only channel capable of being permitted only indoors; measure intensity of a first transmitted signal transmitted from the AP; and change intensity of a second transmitted signal transmitted to the external electronic device, based on the intensity of the first transmitted signal, such that the coverage of the second transmitted signal is included in the coverage of the first transmitted signal. a housing; at least one antenna located in the housing; a wireless fidelity, Wi-Fi, module configured to be electrically connected with the at least one antenna, support a Wi-Fi protocol, and include one core; a processor located in the housing and operatively connected with the Wi-Fi module; and a memory operatively connected with the processor, wherein the memory stores instructions, when executed, causing the processor to: establish a Wi-Fi link on a first channel with an access point, AP, through the Wi-Fi module; establish a mobile hotspot link on the first channel with an external electronic device, through the Wi-Fi module, wherein the established mobile hotspot link is configured to transfer data between the AP and the external electronic device through the Wi-Fi module; receive a first signal commanding to change a channel of the Wi-Fi link from the first channel to a second channel from the AP; change the channel of the Wi-Fi link from the first channel to the second channel, based at least on the first signal; change a channel of the mobile hotspot link from the first channel to the second channel; detect that the first channel is an indoor-only channel capable of being permitted only indoors; measure intensity of a first transmitted signal transmitted from the AP; and change intensity of a second transmitted signal transmitted to the external electronic device, based on the intensity of the first transmitted signal, such that the coverage of the second transmitted signal is included in the coverage of the first transmitted signal. establish a Wi-Fi link on a first channel with an access point, AP, through the Wi-Fi module; establish a mobile hotspot link on the first channel with an external electronic device, through the Wi-Fi module, wherein the established mobile hotspot link is configured to transfer data between the AP and the external electronic device through the Wi-Fi module; receive a first signal commanding to change a channel of the Wi-Fi link from the first channel to a second channel from the AP; change the channel of the Wi-Fi link from the first channel to the second channel, based at least on the first signal; change a channel of the mobile hotspot link from the first channel to the second channel; detect that the first channel is an indoor-only channel capable of being permitted only indoors; measure intensity of a first transmitted signal transmitted from the AP; and change intensity of a second transmitted signal transmitted to the external electronic device, based on the intensity of the first transmitted signal, such that the coverage of the second transmitted signal is included in the coverage of the first transmitted signal.