Magic Remote controls the TV using a Touchpad and Smart Text (keyboard). Magic Remote is compatible only with LG Smart TVs released in 2012 and after.
Select the remote you want, then tap the Menu icon (at the upper-right corner of the screen) > Magic Remote setting.
Tap the Supported models button and check whether your TV supports this feature.
Connect your phone and LG Smart TV to the same Wi-Fi network.
Select the device and enter the certificate number in your phone.
Touchpad: Moves the TV pointer with the touchpad.
Smart Text: Provides a keypad when typing text.