The fastest way: use the TV's built-in WiFi and your router's name

Most smart TVs connect to the internet through WiFi, not a cable. Turn on your TV, go to Settings (usually in the main menu), find Network or WiFi, and select your router's name from the list. Enter your WiFi password — the one you use on your phone or laptop — and the TV will connect in seconds.

If your TV does not find your router's name, your router may be broadcasting on a frequency your TV does not support. Older TVs often only see 2.4 GHz networks, while newer routers sometimes broadcast only on 5 GHz. Check your router's manual or the sticker on the back to see which frequencies it uses. If it broadcasts both, your TV should find the 2.4 GHz band automatically.

Write down the WiFi password before you start. TV remotes are slow for typing, and a wrong character means starting over. Some TVs let you enter the password on your phone instead — check the TV's setup screen for a QR code or pairing option.

Key Takeaways

  • Connect through WiFi using your router's name and password in the TV's Network settings — this is faster and more reliable than ethernet for most homes.
  • If your TV cannot find your router, check whether your router broadcasts on 5 GHz only; older TVs need the 2.4 GHz band.
  • Use an ethernet cable plugged directly into the TV if WiFi is unreliable, slow, or if your TV is near the router.
  • After connecting, check for a software update in Settings — TVs often need updates before streaming apps work properly.
  • If the TV connects but apps do not load, restart the TV and check that your internet speed meets the app's minimum requirements.

When to use an ethernet cable instead

WiFi works for most people, but an ethernet cable is more stable if your TV is near your router, if you stream 4K video, or if your WiFi signal is weak where the TV sits. Plug one end into the ethernet port on the back of the TV and the other into an available port on your router. The TV will detect the connection automatically.

Ethernet is also the right choice if you share your WiFi with many devices — phones, laptops, tablets, smart speakers — and notice that streaming stutters or pauses. A wired connection does not compete for bandwidth with everything else in your home. If your router is far from the TV and running a cable is not practical, a WiFi extender or mesh router can improve the signal without the hassle of drilling holes.

What to do after the TV connects

Once the TV is online, go to Settings and look for System Update or Software Update. Smart TVs ship with old software, and updates fix bugs that prevent apps from loading or cause streaming to freeze. This step takes 10 to 20 minutes and is worth doing before you try to use any apps.

After the update finishes, test a streaming app you already pay for — Netflix, YouTube, or your cable provider's app. If it loads and plays, your connection is working. If the app loads but video buffers or stops, your internet speed may be too slow. Most streaming apps need at least 5 to 10 Mbps for standard video and 25 Mbps for 4K. You can check your speed at speedtest.net on any device connected to the same WiFi.

Troubleshooting when the TV will not connect

If the TV does not see your router's name, restart both the TV and the router. Unplug the router for 30 seconds, plug it back in, and wait two minutes for it to fully restart. Then restart the TV the same way. This fixes most connection problems.

If the TV still does not see the router, check that your router is broadcasting its name (called the SSID). Some routers have a setting to hide the network name for security. If yours is hidden, you can usually type the name manually in the TV's WiFi settings instead of selecting it from a list. Look in your router's manual or the manufacturer's website to find how to turn the broadcast back on.

If the TV connects but cannot reach the internet, the password may be wrong. Go back to Network settings, forget the network, and reconnect using the password written on your router. If you changed the password since you wrote it down, you will need to check your router's settings on a computer or phone to see what it is now.

Securing your TV's connection

Smart TVs collect data about what you watch and send it back to the manufacturer. You cannot stop this entirely, but you can limit what they see by keeping your TV on a separate network from your sensitive devices — computers with financial information, phones with banking apps, or work laptops. If your router supports guest networks, put the TV on a guest network instead of your main one.

Make sure your WiFi password is strong — at least 12 characters, mixing letters, numbers, and symbols. A weak password lets anyone nearby connect to your network and see what devices are on it. If you have not changed your router's default password since you set it up, do that now. The default password is usually printed on the router itself, and anyone who knows your router's model can look it up online.

When WiFi keeps dropping or is too slow

If the TV connects but loses WiFi every few minutes, move the router closer to the TV or remove obstacles between them — walls, metal objects, and microwaves all weaken the signal. If moving the router is not possible, a mesh WiFi system or WiFi extender can strengthen the signal in that part of your home. Mesh systems are more expensive but work better for large homes or homes with thick walls.

If the connection is stable but streaming is slow, check how many other devices are using WiFi at the same time. Streaming video uses a lot of bandwidth, and if someone is downloading files or video-calling while you watch TV, both will be slow. Ask them to pause, or switch the TV to ethernet if you have a cable available.

Setting up apps after you connect

Once the TV is online and updated, you can read streaming apps from the TV's app store. The app store is usually on the home screen or in the main menu — it may be called Google Play Store, Samsung App Store, LG Content Store, or something similar depending on your TV's brand. Search for the app you want, install it, and sign in with your account.

Some apps — like Netflix or Hulu — let you sign in on the TV itself. Others — like cable provider apps — may ask you to sign in on a website or phone app first, then sign in on the TV with the same account. Check the app's instructions if you are not sure which method it uses. After you sign in, the app should remember your account the next time you open it.

Frequently Asked Questions

Do I need to pay extra for internet on my TV?

No. Your TV uses the same internet connection as your phone and computer. You do not pay the TV manufacturer or your internet provider extra for the TV to be online. You only pay for the streaming services you choose to use, like Netflix or Disney+.

Can I use my phone's hotspot to connect the TV?

Yes, but it will use your phone's data plan and drain the battery quickly. Streaming video uses several gigabytes per hour, so this works only for short-term testing. For regular use, connect to your home WiFi or ethernet instead.

What if my TV is too far from the router to use ethernet?

Use a WiFi extender or mesh system to strengthen the signal in that area. Extenders are cheaper but slower than mesh systems. Mesh systems cost more but provide faster, more reliable coverage throughout your home and work better if you have many devices online.

Is it safe to connect my TV to the internet?

Yes, as long as your WiFi password is strong and you keep the TV's software updated. TVs do collect viewing data, but you can limit this by putting the TV on a separate guest network if your router supports it. This keeps it isolated from computers and phones with sensitive information.

Why does my TV say it is connected but apps will not load?

Restart the TV and check for a software update in Settings. If apps still will not load, check your internet speed — most streaming apps need at least 5 Mbps. If your speed is low, move the TV closer to the router or use an ethernet cable instead of WiFi.