Home appliance, system and method of operating home appliance

A system, comprising a user terminal;

• a server;
• and a home appliance,
• wherein the home appliance is configured to:
• receive a network change request including network change information from the user terminal, register the network change information based on the network change request, and transmit a device search list for peripheral home appliances to the user terminal,
• wherein the user terminal is configured to:
• select at least one peripheral device included in the device search list as an automatic network change target, and transmit information on the selected at least one peripheral device to the server,
• wherein the server is configured to:
• transmit a network change command for the selected at least one peripheral device to the home appliance,
• wherein the home appliance is further configured to:
• transmit the network change information to the at least one peripheral device according to a received network change command.

A method of operating a home appliance, comprising:

• receiving a network change request including network change information from a user terminal;
• registering the network change information based on the network change request;
• transmitting a device search list for peripheral home appliances to the user terminal;
• receiving a network change command for at least one peripheral device included in the device search list from a server;
• and
• transmitting a network change request including the network change information to the at least one peripheral home appliance according to the received network change command.