How to connect Wi-Fi to an LG Smart TV without a cable

Modern Smart TV From South Korean giant LG, wireless routers offer access to a vast array of entertainment content, but they require stable internet access to function properly. A wired Ethernet connection provides reliability, but often the router is located in another room, and running long cables throughout the house is neither desirable nor feasible. Wireless technology Wi-Fi solves this problem by allowing data to be transmitted at high speeds without visually cluttering the interior.

The setup process may seem simple, but users often encounter problems with their TV not detecting the network or failing to obtain an IP address automatically. This can be due to both router issues and software glitches in the operating system itself. webOSUnderstanding the nuances of frequency range selection and the correct sequence of actions will help avoid most mistakes during initial setup.

In this article, we'll take a detailed look at how to connect LG TVs to a wireless network, covering both standard procedures and troubleshooting specific issues. You'll learn how to properly configure security settings, which frequencies are best for streaming 4K video, and what to do if the built-in module suddenly stops working.

Equipment preparation and preliminary check

Before configuring the software, you need to ensure the hardware is working properly. Make sure your router is turned on, the indicators are lit normally, and the internet connection is working on other devices, such as a smartphone or laptop. If your router is new or you recently upgraded it, check that the wireless signal sharing feature is enabled, as it may sometimes be disabled by default for security reasons.

The distance between the access point and the TV is crucial for stable high-definition video streaming. signal It must be powerful enough. If the router is located behind two load-bearing walls or at a significant distance, connection speed may drop, leading to constant buffering when watching online movies.

⚠️ Caution: Metal structures, microwave ovens, and powerful radiation sources can interfere with the 2.4 GHz band, so try to place the router in a direct line of sight or minimize the number of obstacles.

It's also worth knowing your Wi-Fi network password in advance. Modern routers use complex encryption keys. WPA2/WPA3, and manual entry can take time. If you have technology-enabled devices WPS, the process can be significantly simplified, although this method is considered less secure and is gradually becoming less common.

Step-by-step instructions: connecting via the settings menu

The primary method for activating a wireless connection is through the TV's system menu. To begin, take the remote control and press the button with the gear icon or the text SettingsA quick settings window will appear on the screen. Select "All settings" or "Advanced Settings" to access the full system management menu.

In the list that opens, find the section responsible for network connections. Depending on your operating system version, webOS, it may be called "Network," "Network," or "Connection." Select "Wi-Fi Connection" or "Wireless Connection," and the TV will scan the airwaves for available access points.

☑️ Check before connection

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Once the list of networks appears on the screen, find your router's name (SSID) and tap it. If the network is hidden, select "Add a hidden network" and enter the name manually. Once selected, a password entry field will appear; use the on-screen keyboard, entering the characters carefully, as case is important.

After entering the security key, click "Connect." The TV will attempt to obtain an IP address from the router's DHCP server. A successful connection will be confirmed by the "Connected" message and the Wi-Fi icon appearing in the top corner of the screen. You can now test the internet connection by launching any app, such as YouTube or a browser.

Using WPS technology for fast synchronization

Many users prefer the method WPS (Wi-Fi Protected Setup), which allows you to connect devices without manually entering a password. This method is especially convenient if you have a complex encryption key that's difficult to enter using a remote control. However, it's worth remembering that this technology is vulnerable and may be disabled by default on newer routers.

To implement this method, find a physical button with the inscription on the router body WPS or the two arrows icon. Press and hold it for 2-3 seconds until the WPS indicator starts flashing. Then, in the LG TV menu, go to network settings and select "Connect via WPS" or "WPS PBC."

  • 📡 The TV will automatically send a request to the router.
  • 🔑 The router will transmit authorization data without user intervention.
  • ✅ The connection will be established within a minute.

If the automatic search doesn't work, try entering the PIN code. An 8-digit code may appear in the TV menu when selecting the WPS method. This code must be entered into the router's web interface in the corresponding WPS settings section. After confirming the code in the router interface, the TV will be granted access to the network.

Setting up frequency ranges: 2.4 GHz vs. 5 GHz

Modern dual-band routers transmit signals in two frequencies: 2.4 GHz and 5 GHz. Choosing the right band is critical for content playback quality. 2.4 GHz It has a longer range and penetrates walls better, but it is heavily loaded with neighboring networks and household appliances, which can lead to instability.

Range 5 GHz Provides much higher data transfer rates, making it ideal for watching movies in uncompressed 4K HDR. However, it has a shorter range and is less effective at penetrating obstacles. If your LG TV supports the standard, 802.11ac or newer, it is recommended to use this frequency if you are close to the router.

Parameter 2.4 GHz 5 GHz
Range of action High Medium/Low
Permeability of walls Good Bad
Maximum speed Up to 150-300 Mbps Up to 867 Mbps and higher
Interference level High Short

In some cases, the router combines both bands under a single name (SSID). The LG TV can automatically select the band, but it's not always the optimal one. To force a connection to the desired frequency, it's recommended to separate the networks in the router settings by giving them different names, for example, HomeWiFi_2.4 And HomeWiFi_5G.

📊 What Wi-Fi band are you using?
2.4 GHz
5 GHz
Don't know
I have combined networks

Solving common connection problems

Despite the simplicity of the procedure, users often encounter errors. One of the most common issues is that the TV detects the network but fails to connect, displaying an authorization error message. First, check that the password you entered is correct. If the password is correct, try rebooting the router by completely disconnecting it from the power supply for 10-15 seconds.

Another common cause is an incorrectly set date and time on the TV. Security protocols require time synchronization to verify certificates. If the incorrect year or time is displayed on the screen, go to "General" -> "Time & Date" and enable automatic synchronization via the network or set the values ​​manually.

⚠️ Important: If your TV stops detecting all Wi-Fi networks after a firmware update, your regional settings may be out of order. Try changing the region in the service menu, but do so with caution, as this may affect app performance.

It's also worth paying attention to the encryption type. Older TV models may not support modern security standards. WPA3If you have a new router, try temporarily switching the security mode in its settings to mixed. WPA2/WPA3 or just WPA2to check if the connection will appear.

What to do if the Wi-Fi module burns out?

If software methods don't help and the TV doesn't detect any networks, the physical module may be faulty. In this case, you can use an external USB Wi-Fi adapter if your TV model supports specific adapters (usually genuine LG adapters).

Setting up DLNA and transferring media files over the network

Once successfully connected to the internet, your LG TV becomes part of the local network. This opens up opportunities for technology DLNA, allowing you to stream photos, videos, and music directly from your computer or smartphone to a big screen without using HDMI cables.

To use this feature on a Windows computer, you need to enable the media server. Go to Settings -> Devices -> Multimedia and allow access to your media library for your TV. On the TV screen, in the list of signal sources (Input) the “Connected devices” or “Device Connector” item will appear, where the contents of the computer folders will be displayed.

  • 📂 Open the Photos or Videos app on your LG TV.
  • 💻 Select your computer or smartphone from the list.
  • ▶️ Start playing the file, control will be available from the remote control.
  • 📱 For smartphones, use the LG ThinQ app or the Screen Casting feature.

Using a wired connection for DLNA is preferable, as it provides stable speeds for large files, but 5 GHz Wi-Fi is also perfectly capable. Make sure both devices are on the same subnet, otherwise they won't "see" each other.

Frequently Asked Questions (FAQ)

Why doesn't my LG TV detect my Wi-Fi router, even though my phone connects?

The issue is most likely related to the frequency range or encryption standard. If the router only broadcasts 5 GHz and the TV only supports 2.4 GHz, the network won't be listed. Also, check if the network name (SSID Hide) is set in the router settings.

Is it possible to connect a TV to Wi-Fi via a phone (sharing)?

Yes, it's possible. Enable tethering (hotspot) mode on your smartphone. The TV will see your phone's network as a regular Wi-Fi hotspot. However, keep in mind that your mobile data may be limited, and video data uses up a lot of megabytes.

How can I find my TV's MAC address for router filtering?

The MAC address can be found in the menu: Settings → All settings → General → TV information → Network informationThe MAC address of the Wi-Fi module will be indicated there (different from the wired one).

The TV connects, but says "No Internet access."

This means there's a connection to the router, but it doesn't have access to the global network. Check the ISP cable connected to the router's WAN port and the connection status in your ISP account.