A method and a device is provided for switching a source device through sharing of Bluetooth connection information, the device comprising a communication module, a memory, and a processor operatively connected to the communication module or the memory, wherein the processor is configured to connect with an external device via the communication module through a first network, broadcast device information of the external device through a second network, transmit connection information associated with the first external device to an external electronic device responsive to a connection request received from the external device for a connection with the first external device through the second network, release a connection between the first network and the first external device, without processing a reconnection message received from the external device.