Hello friends, Restart TCL Roku TV- 1- Press on remote to open the main screen. 2- Scroll up or down and select Settings. 3- Press the right arrow button and select System. 4- Press the right arrow button and select Power. 5- Press the right arrow button and select System Restart. 6- Press the right arrow button and select Restart. 7- Press the button to confirm. For more info- Http Roku Com Link Roku Com Link To Enter Code