Any connectivity problems that were preventing your LG TV from connecting to WiFi may be resolved by doing this. 3. Restart Your TV and Router/Modem. Restarting your TV and router can help resolve connectivity issues with your LG TV. Here are the steps to follow: Turn off your LG TV and unplug it from the power outlet. Check if You are sure Your internet speed is fast enough to support Your smart TV. Full access of the smart TV to the router. If You have connected Your TV to a guest network, it may cause disconnections because the router and the TV cannot fully communicate with each other. In this situation, You should change the network to a regular network Let’s get into it! To fix LG TV keeps turning off problem, unplug your TV from Power socket. Hold the TV’s Power button for 30 seconds. Leave it for another 60 seconds and plug your LG TV back in, it will start working fine now. Select your WiFi network from the list of available networks, and disconnect with that WiFi network. This can be understood as you let your LG TV forget this network and reconnect to reset Wifi. Wi-fi Connection - Link. Enter Wifi Password Again. After you've turned off the modem and restarted it so that the TV receives a nearby network signal. In some cases, a smart TV not connecting to the WiFi may be caused by hardware issues such as a faulty WiFi adapter or antenna. Here are the steps to diagnose this issue: Restart the TV: Start by turning off the TV and unplugging it from the power source for a few minutes. Then, plug it back in and turn it on. The wifi will turn off, then back on, then off again until eventually it won't turn back on without restarting the TV. And when the wifi turns off, there's no option to turn it back on. The firmware is updated. I've tried restarting the router, restarting the TV, unplugging it for 30 seconds, and a factory reset. Nothing seems to help. Hello, this is Sam the Tech, welcome to Just answer website, i am sorry you are having issues with your tv. First, please consider power cycling your TV, Unplug Your TV's power cable then Press and hold pressing your TV's power button twice for 30 seconds (found at the bottom, back/side of TV)then Re-plug your TV's power cable directly to a different wall power outlet then turn on to test. Step 1: Remove the power cable from the Roku device. Step 2: Remove the batteries from the remote. Step 3: Plug the Roku device back in, and wait for it to finish booting up — you should see the 4. Turn Off Quickstart. Some LG TVs have a Quickstart feature which can interfere with establishing a WiFi connection. If your LG TV WiFi is not working at all, then press Settings on your remote, go to All Settings -> General -> Quickstart -> Off, and restart your TV to see if that has fixed the problem. In the Picture Size menu, select Direct or Just-Fit. This will tell your TV to show off any video it gets from your connected device as it receives it, without stretching or cropping anything RcpudX.