Press your Toshiba remote's power button and hold it for 10 seconds to cold reboot your TV. Unplug your TV and wait for 3 minutes at least. Replug the cable, turn on your TV again and connect it to Wi-Fi. The other simple solutions are: Replace the defective router device and damaged wires and tighten the router wires. In this video, I show you how to fix a Toshiba TV that won't turn on. Here's a couple of different methods that should fix your problems.Here is a recommende Move your remote closer to your Fire TV device, within 10 feet (3 m). Restart your Fire TV by unplugging the device or going to Settings. Once you're on the home screen, press and hold the Home button on your remote for 10 seconds. If you have seven controllers paired, remove one of them before attempting to pair another. 3 / Make sure that the mains socket to which your Toshiba TV is connected is functional. To do this, connect another operational electronic device to the socket in question. If it works, the socket is not defective and the problem is your TV. If it does not work, the socket is defective. You will then need to call an electrician. .

toshiba tv not working