If you want to reset Roku and your Roku TV is not working properly, or you want to reset the Roku TV without a TV, then you can easily reset the factory settings without a TV through the button on the Roku TV. Hidden functions are provided on the TV.
On the back of the TV, Reset Button is near the HDMI cable. It can be on the left or right side of the back of the Roku TV. To find the reset button on the TV, you need to look at the sides of the Roku TV.
While keeping your TV on, press the reset button for about 10 seconds.
The light indicator will keep flashing, When the light stops flashing and turns off, this is how you can Reset Roku TV without Remote successfully.