Through simple software updates, the Upcycling Smartphone at Home enables users to upcycle their old smartphones as home IoT devices and to establish a smart home. Connect an old smartphone to the SmartThings app and use your existing sensors to monitor and adjust your home conditions in real time. You can also connect it with other IoT appliances for home automation. This service has given new life to countless older smartphone models that are still functional, helping people to take part in building a sustainable future while creating their own smart home.