This 77-inch LG G2 OLED looks like something only millionaires can afford, but it only costs around $3,000. (Image credit: LG) Finally, you might upgrade because you own an HDTV and want a 4K TV. First, make sure that LG TV is within range of your router. If it is, check to see if your router’s Wi-Fi connection is strong enough. If not, you may need to move your router close to the TV screen. Another possibility is that something is blocking the signal between your router and TV. It doesn’t test the latency between your iPhone to your appletv. Routers prioritize certain traffic. These days, with the priority on streaming services, it’s very likely your router isn’t prioritizing local network traffic like video streaming from one device to another. 1. Share. Here’s a quick rundown: Android TV: Navigate to Home > Settings > Apps > See all apps, find ITVX, and click “Clear data.”. Amazon Fire TV: Go to Settings > Applications > Manage Installed Applications, find ITVX, and select “Clear Data.”. Samsung Smart TV: For 2020 models and above, go to Home > Settings > Device Care > Manage Storage To fix a slow internet connection that might be hindering a smart TV’s efficiency, you can try: Resetting your router. Turn the router off, unplug it from the power source for at least a minute and plug it back in to allow the router to reboot and reestablish a connection. Moving the router closer to the smart TV. Turn on the LG TV. Reconnect the LG TV to the internet. Here’s what you can do to get a stable internet signal. Try to disconnect other devices connected to the Wi-Fi router while you use the Windows PC: Press shift + alt + left click. macOS: Press shift + option + click. Game console: Press up > up > down > down > left > right > left > right > up > up > up on the controller or remote. Once you have brought up the hidden buffering rate menu, adjust the buffering rate and attempt to watch your video. Upgrade your internet connection. You should first look at your internet speed and compare that speed with the speed required for streaming. Most streaming services require at least 15 – 25 Mbps for quality video streaming, but you also need to consider how many streaming services you have and the amount of devices connected to your home network. GVlH.