How to connect your LG 32LM620T TV to Wi-Fi: A complete guide with pictures and tips

TV LG 32LM620T — a popular model with Smart TV support, but without properly configured Wi-Fi, you lose access to YouTube, Netflix, firmware updates, and other online services. Many users encounter problems when first connecting: the network can't be found, the password isn't accepted, or the connection keeps dropping. In this article, we'll look into these issues. all possible connection methods — from basic setup to troubleshooting non-standard errors.

It is important to understand that the process of connecting to Wi-Fi on LG 32LM620T differs from newer models (for example, with webOS 23). It is used here webOS 4.5, where the menu interface and network search algorithms have their own peculiarities. If you've previously set up Wi-Fi on TVs from other brands (Samsung, Sony), be prepared for slight differences in the operating logic.

We won't limit ourselves to the standard manual instructions—in this article you'll find:

  • 🔌 3 ways to connect (automatic, manual, via WPS)
  • 🛠️ Diagnosis of typical errors (codes 102, 103, 106, etc.)
  • 📶 Tips for improving signal for stable streaming
  • 🔄 Alternative options (Ethernet, USB adapters, mobile hotspot)

If your TV has already tried to connect to Wi-Fi and returned an error, Do not reset the settings until you have read the troubleshooting section.In 80% of cases, the problem is solved by adjusting the router settings, not the TV itself.

📊 What type of connection do you use for your TV?
Wi-Fi
Ethernet cable
Mobile Internet
I don't connect

1. Preparation before connection: what to check on the router

Before you access your TV settings, make sure your router is ready to accept a new device. LG 32LM620T supports standards Wi-Fi 4 (802.11n) And Wi-Fi 5 (802.11ac), but it can be capricious with some security settings.

Minimum router requirements:

  • 📡 Frequency 2.4 GHz (required) or 5 GHz (optional, but less stable for this TV)
  • 🔒 Encryption type: WPA2-PSK (AES) (recommended) or WPA/WPA2
  • 📶 Signal strength: not less than -70 dBm at the place where the TV is installed
  • 🔄 DHCP: included (for automatic IP assignment)

If your router uses WPA3, 802.11r (Fast Roaming) or hidden SSID - LG 32LM620T may not connect. Temporary solution: create a separate network with settings WPA2-PSK + 2.4 GHz especially for TV.

⚠️ Attention: If you have a dual-band router (2.4 + 5 GHz) with the same network name (SSID), the TV may "freeze" when selecting a frequency. We recommend divide the networks on MyWiFi_2G And MyWiFi_5G in the router settings.
Router parameter Recommended value What happens if it's not like that?
Wireless network mode 802.11n/ac (mixed) It won't find the network or connect at a low speed.
Channel width 20/40 MHz (car) Unstable connection when 40 MHz in a busy broadcast
Wi-Fi channel 1, 6 or 11 (for 2.4 GHz) Interference from neighboring networks on other channels
MTU 1500 (standard) Dropouts when streaming video

2. Step-by-step instructions: connecting to Wi-Fi via the TV menu

The most reliable method is manual connection through system settings. Follow these steps:

  1. Turn on the TV and press the button Settings (gear) on the remote control.

  2. Go to the section All Settings → Network → Connect to a Wi-Fi network.

  3. Select your network from the list. If it's not there, click Refresh the list or Add a hidden network (if SSID is hidden).

  4. Enter the password using on-screen keyboardFor convenience, use the buttons ← → ↑ ↓ on the remote control to move the cursor.

  5. Confirm the connection. The status should appear within 10-30 seconds. Connected.

Password entry tip: If your password contains capital letters, symbols, or numbers, use the button to switch the case. Shift (usually indicated by an up arrow) on the on-screen keyboard. A single character error will result in an error code 102.

The network name (SSID) is entered correctly|

The password was entered correctly (case sensitive!)|

The router is turned on and distributing Wi-Fi|

The TV is within the network coverage area (no further than 10 m from the router) -->

If an error appears after entering the password 103 ("Unable to connect"), try:

  • 🔄 Reboot your router (turn it off for 30 seconds)
  • 📱 Connect another device (phone, laptop) to the same network. If it doesn't work, the problem is with the router.
  • 🔒 Temporarily disable firewall or parental control on the router
What should I do if my TV freezes while receiving an IP address?

If the connection indicator continues to flash for more than 2 minutes, it means the router's DHCP server isn't assigning an IP address. Solutions:

1. Manually set a static IP in the TV network settings (Advanced section).

2. Switch the DHCP mode on the router from "Auto" to "Always assign the same IP".

3. Reset the network settings on the TV (in the menu "Network → Reset").

3. Alternative connection methods: WPS, Ethernet, USB adapter

If the standard method doesn't work, try one of these options:

🔘 Connecting via WPS (Wi-Fi Protected Setup)

This is a one-button method that works if your router supports WPS. The algorithm is:

  1. On TV: Settings → Network → Connect via WPS.
  2. On the router: press the button WPS (usually indicated by a lock or Wi-Fi signal) within 2 minutes.
  3. Wait for the message Connected on the TV screen.

Restrictions: Not all routers support WPS, and some disable this feature by default due to security vulnerabilities.

🌐 Connecting via Ethernet cable

If Wi-Fi stubbornly doesn't work, and you need a stable internet connection for streaming, use LAN cableConnect one end to the router and the other to the port Ethernet on the back of the TV. Network settings will be applied automatically.

Advantages: maximum speed (up to 100 Mbps), no delays when viewing 4K.

📡 USB Wi-Fi adapter (for weak signals)

LG 32LM620T does not support external Wi-Fi adapters out of the box, but if the signal is too weak, you can:

  • 🔌 Use Wi-Fi repeater (signal repeater) next to the TV.
  • 📶 Reconfigure the router to a less congested channel (for example, 13 instead of 6).
  • 📡 Replace the router's antennas with more powerful ones (if the model supports removable antennas).

4. Common connection errors and their solutions

Let's figure it out error codesthat may appear on the screen LG 32LM620T when connected to Wi-Fi:

Error code Cause Solution
102 Incorrect password or network name Check your character case, reconnect
103 Failed to establish connection with the router Reboot your router and check your security settings.
106 IP address not obtained (DHCP problem) Set up a static IP or reset your TV's network settings.
201 Weak Wi-Fi signal Move your router closer or use a repeater

If the error does not disappear after standard steps, try reset the TV's network settings:

  1. Settings → General → Reset → Reset network settings.
  2. Confirm the action (default password is 0000 or 1234).
  3. Try connecting to Wi-Fi again.
⚠️ Attention: After resetting the network, you will have to re-enter passwords for all previously connected networks (if the TV was used in different locations).

Rare problem: If the TV “sees” the network, but does not connect to it, and other devices are working fine, check MAC address filtering on the router. The TV's MAC address may be blocked. Find it in Settings → Network → Advanced and add it to the whitelist on the router.

5. Optimize Wi-Fi for stable streaming

Even if the TV is connected to the network, this does not guarantee comfortable video viewing. For streaming in Full HD or 4K important:

  • 📈 Connection speed: no less 15 Mbps for 1080p, 25 Mbps for 4K.
  • 📶 Signal level: higher -60 dBm (checked in Settings → Network → Network Status).
  • 🔄 Ping: less 50 ms (otherwise there will be lags).

How to improve performance:

  1. Disable it on your router QoS (if enabled) - This feature may limit the speed for the TV.
  2. In the settings LG 32LM620T turn it off Wi-Fi energy saving (Settings → Network → Advanced).
  3. Use wired connection (Ethernet) for viewing 4K content.

To check the current speed on your TV:

  1. Open Settings → Network → Check Internet connection.
  2. Click Additionally — the download/upload speed will be displayed there.

6. Connection to public networks (hotels, cafes, universities)

Hotels, airports and educational institutions often use portal networks, where after connecting you need to open the browser and accept the terms of use. LG 32LM620T it's done like this:

  1. Connect to the network (the password is usually provided at the reception desk or on your receipt).
  2. Open any application, requiring the Internet (for example, YouTube).
  3. The system will automatically redirect you to the authorization page.
  4. Use on-screen keyboard to enter login/password or accept terms and conditions.

Problems with portal networks:

  • 🚫 Some networks block devices without a browser (for example, Smart TVs). Solution: connect your laptop to the network, accept the terms, and then connect your TV.
  • ⏳ The session may expire every 24 hours, requiring you to re-authorize.
⚠️ Attention: On public networks, your traffic can be intercepted. Avoid entering passwords for important accounts (banks, social media) through the TV.

7. Updating firmware via Wi-Fi: Why is it important?

After connecting to the Internet LG 32LM620T may prompt you to update your firmware. This is critical for:

  • 🛡️ Fixes for security vulnerabilities.
  • 📺 Adding support for new streaming services (for example, Disney+).
  • 🔧 Fixes for Wi-Fi connection issues.

How to update:

  1. Settings → General → About this TV → Check for software updates.
  2. If an update is available, confirm the installation.
  3. Do not turn off the TV during the process (it will take 10-20 minutes).

If the update is stuck:

  • 🔌 Unplug the TV for 1 minute, then plug it back in.
  • 📡 Check your internet speed - if it's slow 5 Mbps, the update may be interrupted.
What should I do if there is no sound or image after an update?

This is a rare issue caused by a firmware glitch. Solutions:

1. Reset your TV to factory settings (Settings → General → Reset).

2. If that doesn't help, reflash the TV manually via USB (instructions are on the LG website; download the firmware file only from the official source!).

FAQ: Frequently asked questions about connecting the LG 32LM620T to Wi-Fi

🔹 My TV can't see my Wi-Fi network, even though it's connected. What's wrong?

Possible reasons:

  • The network operates at a frequency 5 GHz, and the TV is only looking for 2.4 GHz (check your router settings).
  • The router is in the enabled mode 802.11r (Fast Roaming) - turn it off.
  • The signal is too weak - try moving the router closer or using a repeater.
🔹 Is it possible to connect a TV to Wi-Fi without a remote?

Yes, there are several ways:

  1. Use remote control from another LG TV (most LG universal remotes are compatible).
  2. Control your TV via LG TV Plus app on a smartphone (requires prior connection to the same network).
  3. Connect keyboard or mouse via USB - They work in the TV menu.

If the remote control is lost and Wi-Fi is not configured, the only option left is buy a new remote control (original or universal).

🔹 After connecting to Wi-Fi, apps (YouTube, Netflix) don't work. What should I do?

The problem may be:

  • DNS servers: try to write it manually 8.8.8.8 (Google) or 1.1.1.1 (Cloudflare) in the TV network settings.
  • Geoblocking: some services (for example, Netflix) require a VPN. LG 32LM620T VPN cannot be configured - use a router with VPN support.
  • Router limitations: Check if it is blocking traffic for Smart TV (for example, through Parent Control).
🔹 How do I connect my TV to Wi-Fi if my router requires a login and password (PPPoE)?

LG 32LM620T Doesn't support direct connection to PPPoE networks (like some ISP routers). Solutions:

  1. Set up a PPPoE connection on router, and connect the TV to its Wi-Fi (the router will act as a “bridge”).
  2. Use additional router in repeater mode (connected to the main network via cable).

If you are unsure about the settings, contact your provider for instructions on setting up the router in mode Bridge.

🔹 Can I use my TV as a Wi-Fi adapter for my PC?

No, LG 32LM620T does not support the mode Wi-Fi bridge or Internet distribution to other devices. This requires specialized devices (for example, travel routers) or a PC with two network cards.