Press and hold the Power button past the model name screen. When "SAMSUNG" appears on the screen, release the Power key. Immediately after releasing the Power key, press and hold the Volume If your Google TV device freezes, sticks on one screen, or doesn't respond, this article can help fix the issue. Restart your Google TV device. Unplug the power cable from your Google TV device. Leave the device unplugged for one minute. Plug the power cable back in. On your remote, press the Power button. If your TV unfreezes after you restart Sometimes a loose or faulty power connection can cause display issues. Restart your TV: Press the power button on your TCL Roku TV or use the remote control to turn it off, wait for a few seconds, and then turn it back on. Restarting can help resolve temporary glitches that may be causing the black screen. If the only thing you are seeing on your Roku TV is a red screen and are still not able to change the screen even after factory resetting the TV, it may appear that you are running into a hardware issue. Have you tried contacting TCL support yet to inquire further? I'd suggest starting there to see what options or suggestions they can provide. 1. Enhanced Viewing Experience: By mirroring your device's screen onto a larger TV display, you can enjoy a more immersive and captivating viewing experience. Whether you're streaming movies, watching videos, or playing games, the bigger screen size and improved audio quality of your TCL Smart TV can take your entertainment to the next level. 2. Restart the TV. Press the power button on your TV. The location of the power button on most models in underneath TCL logo on the bottom of the TV or behind the TV towards the right edge. Please consult your user's manual for the exact location. Unplug the TV from the power outlet. After 30 seconds, plug the TV back. Factory reset the TV. .

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