Go for All Settings in the Settings Menu. Now choose Network > Wired Connection/ Wifi Connection from the drop-down menu. Click on the Status “Connected to the Internet”. This displays DNS server settings, edit the settings by clicking on Edit. Uncheck the box that shows the option to Set Automatically. Disconnect the power from the TV. Press and hold the TV's Power On button for 30 seconds and then release. (the button on the TV not the remote control). (If your model has a Power ON switch and not a push button, just switch it on for the 30 seconds and then switch it off) Reconnect the power to the TV and switch it on to see what happens. Since you already attempted a reset it by keeping it unplugged, you want to go ahead and remove the back from your TV. The constant blinking is usually indicative of a bad power board. Take a look at all of your boards and in particular the power board. Depending on your model there may be a few different fuses on the board. Do you want to know how to fix your wifi internet connection on your samsung smart tv? You can easily fix this by reseting your cache on your TV by unpluggin Keep pressing both the buttons until you see a Reset popup appear on the top of your TV screen. Once you see the popup, release the Volume Down button. But, do not release Input button. Keep it holding for 10 more seconds. Release the Input button once the resetting process starts. Some LG TVs come with a detachable power cord at the back panel. If yours does, follow the instructions below: Unplug the detachable power cord and keep it unplugged for 10 seconds. Plug the power cord again into the TV. Turn on the TV with the power button. 80% of the time, your LG TV will turn on with this method. TV’s, Gadgets & Home Automation Blog. Recent Posts. HBO Max Subtitles or Captions Not Working On Roku. AirTag Not Connecting With Your iPhone? (Here is How I Fixed It!) Tap on Internet. Find your Wi-Fi connection. Tap on the gear icon next to it. Tap on the pencil icon in the top-right corner. Here, you can edit the password and check other details. If you’ve Re-connect your Wi-Fi to the TV by double-checking the password, and disabling the pings. To improve Wi-Fi signal strength, remove all the wireless devices from your TV and router. Keep your router near the TV. Set Time and date for your TV to get a valid connection. Update the Software on your TV. Change the Wi-Fi card if it’s damaged. 6 Both tv sets I've had to unplug and plug the power cord in each time I want to turn on the TV. Tried calling RCA customer service (5) days in a row, and NO technician has called me back. Customer service won't give me the tech support number either, like it's classified information or something!!! 5zMtbya.