Turning On WiFi on an LG TV. To turn on Wi-Fi on your LG TV, you need to follow these steps: 1. Using your remote controller, open the “Quick Setting Menu” on your LG Smart TV. 2. Navigate to 2 Detailed Solutions to Fix LG TV Apps Not Working. 2.1 Updating the App. 2.2 Uninstalling and Reinstalling the App. 2.3 Rebooting/Restarting the LG TV. 2.4 Checking the Internet Connection. 2.5 Updating LG TV Firmware. 2.6 Managing LG TV Memory. 2.7 Using Memory Optimizer. 2.8 Updating Region Settings. Solution 2: Check the internet connection speed of your LG Smart TV. In order for the Hulu app to stream content without any issues, your LG Smart TV should have a stable internet connection Here are a few suggestions when LG TV troubleshooting WiFi issues: Too many devices connected to the same network often cause WiFi problems like slow internet speed or your TV not connecting to WiFi. Old firmware also causes connectivity issues. Updating your LG TV’s firmware should resolve any bugs and fix the TV’s compatibility with the I purchased my LG 60UH7700 4K TV two years ago. I’ve dealt with this issue since then I can no longer deal with it. My WiFi connnection on the UH7700 constantly drops. I have Verizon Fios and Gigabit internet. My router is literally in the next room. I’ll be watching Netflix, using Plex or any other LG app and my TVs WiFi connection will LG smart TVs having WiFi issues but all other devices in same space are ok with WiFi - tried resetting only occasionally will it find my network then when try to login cannot then no longer can locate WiFi - I tried resetting but did not help. Technician's Assistant: Does your network appear in the WiFi list on your LG TV? Choose Software Update. Select Check for Updates, then Download and Install. After downloading the latest version, turn off your LG TV and wait for about 10 seconds before turning it back on to complete the installation. Once the update is installed, give AirPlay another shot. 5. Scroll down and select ‘General’. Click on ‘About this TV’. Select ‘Check for updates’. 4. Forget and Reconnect to the Network. Another common fix for WiFi issues is to forget the network and then reconnect to it: Go to ‘Settings’. Select ‘Network’. Choose ‘WiFi Connection’. XxmA.