Power on your TV: Once the reset process is complete, power on your TCL Roku TV using either the power button on the remote or the TV itself. You should see the initial startup screen, indicating that the reset was successful. 3. Go through the initial setup: After confirming the reset, your TCL Roku TV will guide you through the initial setup Sometimes, a black screen on a Roku TV can be caused by power issues. If the TV is not correctly plugged in or if there is an issue with the power outlet, the TV may not turn on at all or may display a black screen. Also, a damaged power cable can prevent the TV from turning on. 4. Firmware Issues. You can turn off HDR on your TCL TV Android device by following the steps below: Start your TCL TV. Press the following buttons on your remote: Home (5 times), rewind (1x), play (1x), forward (1x Step 3: On your mobile phone, go to the settings menu and look for the screen mirroring or cast option. The wording may vary depending on your phone’s operating system. Step 4: Once you have found the screen mirroring option on both your TV and phone, open it and select your TCL TV from the list of available devices. If you can't get your TCL TV to turn on and you are having problems with it, this video will help you troubleshoot your issues and get it back up and running Dịch Vụ Hỗ Trợ Vay Tiền Nhanh 1s.

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