Modern Smart TV They transform a regular screen into a multimedia center, but they require internet access to function fully. Wireless connections eliminate unnecessary wires and allow the device to be placed anywhere in the room as long as there's a router signal. However, the initial setup process often presents difficulties for users, especially if there are specific security settings or hardware limitations.
In this article, we'll take a detailed look at how to connect an LG TV to Wi-Fi using the built-in webOS operating system. You'll learn about the nuances of selecting a frequency band, methods for bypassing built-in module limitations, and ways to diagnose connection issues. Proper configuration will ensure stable 4K video streaming without lag or buffering.
Before you begin setup, make sure your router is turned on and broadcasting a signal, and that you know the network password. If your router is new, you may need to configure the router itself first using a computer or smartphone. LG Electronics provides an intuitive interface, but knowledge of the basic principles of network operation will help avoid common mistakes.
Equipment preparation and compatibility testing
The first step is to check if your TV is technically capable of receiving a wireless signal. Most models released after 2012 have a built-in Wi-Fi module, but budget series or older devices may lack it. In such cases, connection is only possible via an external USB adapter specifically certified for your model.
It's also important to understand the difference between supported frequencies. Older TVs often only operate in the 2.4 GHz band, while modern routers may hide this network by default or prioritize the 5 GHz band. If your router is dual-band, make sure the 2.4 GHz network is enabled in its settings; otherwise, the TV simply won't detect the access point.
⚠️ Please note: Not all USB Wi-Fi adapters are compatible with LG TVs. Using untested devices may result in unstable operation or damage to the USB port. Always check the official user manual for a list of recommended accessories.
To successfully connect, you'll also need to know the exact password for your network. Pay attention to case-sensitivity and special characters, as the system is sensitive to input errors. If the password contains rare characters, you may need to temporarily simplify the security key in your router settings.
Basic connection setup via the TV menu
The wireless module activation process is standard for most webOS firmware versions. First, access the main settings menu using the remote control. Magic Remote or a classic IR remote control. Navigation is accomplished using the cursor or directional buttons, making the interface user-friendly even for inexperienced users.
The sequence of actions is as follows:
- 📺 Press the settings button (gear) on your remote or select the gear icon in the upper right corner of the screen.
- 📡 Go to the section
All settings(three dots or gear icon in the menu). - 🌐 Select a category
NetorConnection. - 🔌 Click on the item
Wi-Fi ConnectionorWireless network.
After turning on the module, the TV will automatically scan for available networks. Select your router's name (SSID) from the list that appears. If the network is hidden, select the manual setup option and enter the name and security type manually. The system will prompt you to enter the password using the on-screen keyboard.
☑️ Check before connection
After entering the password, the system will attempt to establish a connection. A successful connection is confirmed by the "Connected" message and the appearance of the Wi-Fi icon in the corner of the screen. You can now proceed to account registration and app installation.
Using Wi-Fi Direct and Screen Share
Function Wi-Fi Direct Allows you to connect mobile devices directly to your TV, without a router. This is useful for quickly transferring photos, videos, or music from your smartphone to the big screen, even if your home network is down. However, this method is not suitable for internet access via a Smart TV; it's used exclusively for local data exchange.
To activate this technology, go to the menu Net and select Wi-Fi Direct. Turn on the feature, and the TV will create its own network. On your smartphone or tablet, a device with a name containing LG TVAfter pairing and entering the PIN code (if required), the devices will be connected.
Users often confuse Wi-Fi Direct with the function Screen Share (Miracast). The latter allows you to stream your smartphone's screen to your TV via your home network, requiring both devices to be on the same router subnet. Direct creates a separate communication channel, bypassing the main infrastructure.
What is the difference between DLNA and Miracast?
DLNA is used to transfer media files (photos, videos, music) from one device to another, with the TV acting as the renderer. Miracast (Screen Share) broadcasts the screen image in real time, allowing you to show presentations or games from your phone to your TV.
Troubleshooting 2.4GHz and 5GHz Bandwidth Issues
One of the most common reasons why an LG TV doesn't detect Wi-Fi is frequency band incompatibility. Many modern routers combine 2.4 GHz and 5 GHz networks under a single name (Band Steering technology), which can confuse older TV modules. The device may be attempting to connect to the high-speed 5 GHz band, which it physically doesn't support.
To resolve this issue, you need to access your router settings through a browser on your computer. In the Wireless section, you should separate the networks by giving them different names (SSIDs). For example, HomeWiFi And HomeWiFi_5GAfter this, the TV is guaranteed to see the 2.4 GHz network and be able to connect to it.
It's also worth checking the broadcast channel. In the 2.4 GHz band, it's recommended to use static channels 1 through 13, avoiding "Auto" mode, as some LG modules don't respond well to channel 14 or the router's dynamic frequency changes.
| Parameter | Recommended value for older TVs | Recommended value for new TVs |
|---|---|---|
| Frequency range | 2.4 GHz | 5 GHz (or auto) |
| Channel width | 20 MHz | 40/80 MHz |
| Security type | WPA2-PSK (AES) | WPA2/WPA3 |
| Channel | 1, 6 or 11 | Auto or 36+ |
⚠️ Note: Router interfaces from different manufacturers (Keenetic, TP-Link, Asus) vary. If you're unsure of your frequency settings, consult your provider's manual or reset your router to factory settings to ensure basic compatibility.
Alternative ways to connect to the Internet
If your TV's built-in module is faulty or doesn't support your provider's security standards, you can use external solutions. The easiest way is to connect via LAN cableThis will ensure maximum stability and speed, which is critical for viewing heavy 4K content, but will require running a wire from the router to the TV.
The second option is to create a hotspot on your smartphone. You can share Wi-Fi from your phone to your TV, but this will quickly use up your mobile data. A more efficient method is to use a Wi-Fi repeater (amplifier) with an Ethernet port. The repeater plugs into an outlet near the TV, picks up the router's signal, and transmits it to the TV via a cable.
There are also special adapters TP-Link TL-WN725N (and their counterparts on Realtek chips), which some users successfully connect via USB, but this requires editing the TV's system files and is not guaranteed by the manufacturer. This method is only suitable for advanced users.
Diagnosing and resetting network settings
If your TV stops detecting the network or the connection keeps dropping, resetting your network settings can help. This doesn't affect your accounts or installed apps, but it does clear the network configuration cache. To do this, go to Settings → General → Net → Wi-Fi Connection → Additional settings → Edit → Delete (or "Forget network").
After deleting the network profile, unplug the TV completely for 1-2 minutes. This will allow the capacitors to discharge and clear any network module errors. Then turn the TV on and try connecting again, carefully entering the password.
If the issue persists, check the date and time. Incorrectly set time can block the connection to authentication servers. Set the "Auto" option to synchronize the time via the network, first connecting to the mobile data network on your phone if your home network is unavailable.
Why does the TV say "Not connected to the server"?
This error often occurs due to DNS issues. Try unchecking "Automatic" in the network settings (Advanced Wi-Fi Settings) and manually entering the DNS servers: 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare).
Is it possible to connect a TV to a hidden network?
Yes, in the network selection menu, select "Enter a network name manually" or "Hidden network." You'll need to know the exact SSID and encryption type (usually WPA2-PSK).
Does the number of connected devices affect Smart TV speed?
Yes, if the Wi-Fi channel is congested, video may lag. For more demanding tasks, we recommend using a cable or the less congested 5 GHz band.