Turn off Quick Start. Not all LG TV’s have the “Quick Start” feature, but it has been known to cause connectivity issues in the past, so if you TV has it, turn it off. Go to the Settings menu and select All settings. Select General. Scroll down to the Quick Start option and turn OFF. Power Off your TV and unplug it. 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. However, sometimes some bug or conflict breaks this process. To rule out if that is the case, assign a dedicated ‘static IP’ to your TV, which stays the same each time it connects. This can be done in two ways: 1. Your Smart TV may give you advanced network setup options. Try giving it a static IP here. To fix a TV green screen: Unplug your TV from the wall and wait 60 seconds. Check for any loose connections. Make sure there aren’t any damaged wires/cables. Disable HDR+ Mode. Manually update your TV to the latest software version. Factory reset your TV with or without your remote. 81VjO.