Use the LG ThinQ (formerly LG TV Plus) app to manage settings and inputs.
Use the Samsung SmartThings App to control TVs and projectors. Universal Remote Phone
Most major brands have dedicated apps that offer advanced features like keyboard typing and voice control. Use the LG ThinQ (formerly LG TV Plus)
Open the Google TV app, tap "Connect TV," and enter the pairing code shown on your screen. tap "Connect TV
Both your phone and TV must be on the same Wi-Fi network. The phone communicates with the TV over your local connection.