How to Connect a Samsung Phone to an LG TV via Wi-Fi: 3 Proven Methods

Smartphone screen mirroring Samsung on the big TV screen LG opens up new possibilities: from watching movies in high definition to sharing photos with friends or playing mobile games on a 55+ inch screen. But how do you properly set up such a connection? over a wireless networkto avoid delays, connection drops, or compatibility issues? This article will cover all working methods — from built-in functions Smart View And Miracast to universal protocols DLNA And Google Cast.

Many users encounter common errors: the TV doesn't detect the phone, the image lags, or the sound is transmitted without a picture. The reasons lie in network settings, firmware versions, or limitations of specific models. We'll not only provide step-by-step instructions, but also explain why this or that method may not work in your case - and how to fix it. For example, for owners LG OLED 2022+ features available that are not available in budget models LG NanoCell 2019. And smartphones Samsung Galaxy S23 support 4K/60fps streaming, while older models are limited 1080p/30fps.

Before you begin, please check two key conditions:

1. The phone and TV are connected one Wi-Fi network (or the phone distributes the network to which the TV is connected).
2. Both devices are in the enabled mode. wireless projection (V Samsung This Smart View, V LG — Screen Share or Miracast).

1. Method: Smart View (built-in Samsung function)

Smart View - proprietary technology Samsung, which allows you to mirror your smartphone's screen to compatible devices, including TVs LGThe main advantage of the method is minimal delays (up to 50 ms) and gesture control support. However, there are some nuances: not all models LG work correctly with this function due to differences in protocols.

To activate Smart View:

1. On the phone Samsung Swipe down on the notification panel and find the icon Smart View (or go to Settings → Connections → Smart View).
2. Select your TV from the list of available devices. LGIf it's not there, refresh the list or check if the mode is enabled on your TV. Screen Share (usually in Settings → Network → Screen Share).
3. Confirm the connection on both devices. You may see a permission request on the TV screen—press Allow or Accept.

If your TV does not appear in the list, it may be due to the following reasons:

• 🔌 Different Wi-Fi networks: Make sure both devices are connected to the same access point. If you are using guest network, it can block multicast traffic.
• 🔄 Outdated firmware: On LG update the software via Settings → General → Software UpdateOn . Samsung check the version Smart View V Galaxy Store.
• 🛡️ Firewall or VPNDisable the VPN on your phone and temporarily disable your antivirus software—they may be blocking data transfer.

⚠️ AttentionOn TVs LG With webOS versions below 4.0 function Screen Share It may only support mirroring, not audio streaming. Check the version. webOS V Settings → General → TV Info.

2. Method: Miracast (universal protocol)

Miracast — is a wireless video transmission standard that is supported by almost all modern Samsung (starting from Galaxy S4) And LG (starting from webOS 2.0). Unlike Smart View, no additional applications are needed here, but the quality of the connection depends on Wi-Fi module power on TV.

Connection instructions:

1. On TV LG open Settings → Network → Screen Share (Miracast) and activate standby mode.
2. On the phone Samsung go to Settings → Connections → Advanced → Wireless Display (or Quick Connect in new models).
3. Select your TV from the list. If prompted for a PIN, enter it on the TV screen.

Peculiarities Miracast:

• 🎮 Input lag: When playing with screen mirroring, lag can reach 100–150 ms—this is critical for shooters or racing games.
• 📶 Network requirements: Frequency is needed for stable operation 5 GHzOn . 2.4 GHz Slowdowns may occur.
• 🔋 Battery consumption: Continuous video streaming drains your phone's battery 15-20% faster. We recommend plugging it in for charging.

⚠️ Attention: On some models LG (for example, series UK6300) function Miracast The connection may be unstable due to hardware limitations of the Wi-Fi module. In this case, try alternative methods.

3. Method: DLNA/UPnP for media files

If you don't need to duplicate the screen, but just transfer video, music or photos on TV, the protocol will do DLNAIt works through a local network and is supported by all Samsung (via app) Gallery or Music) And LG (through SmartShare).

How to set up DLNA:

1. On TV LG turn on SmartShare V Settings → Network → File Sharing.
2. On the phone Samsung open Gallery, select the file, click Share → Nearby devices.
3. Select your TV from the list. The file will start playing automatically.

Advantages and disadvantages DLNA:

• 🎬 Formats: Supported MP4, MKV, JPG, but there may be problems with FLAC or HEVC on old TVs.
• 🔗 No screen mirroring: Only the selected file is transferred, not the entire phone interface.
• 📡 Works without Miracast: Suitable for devices where it does not work Screen Share.

4. Alternative methods: Google Cast and third-party apps

If the built-in methods don't work, you can use Google Cast (for models LG with support Chromecast) or third-party applications like ApowerMirror or TeamViewer QuickSupportThese solutions are universal, but may require additional settings.

Google Cast (For LG With webOS 5.0+):

1. Make sure your TV supports it. Google Cast (check in Settings → Connections → Google Cast).
2. On the phone Samsung install the application Google Home.
3. In the app, select your TV and press Broadcast your screen.

Third party applications (eg. ApowerMirror):

• ⚡ Quick setup: It is enough to download the application to your phone and TV (if available) LG Content Store).
• 💰 Paid features: The free version may limit resolution or add watermarks.
• 🔒 Security: Avoid unknown apps - they may collect screen data.

Why might Google Cast not work on LG?

Some LG models (for example, the series UK7500) are not officially certified for Google Cast, even if the corresponding option is available in the settings. In this case, only compatible firmware or third-party apps will help.

5. Troubleshooting: What to do when nothing works

If none of the methods worked, check the following points:

Problem 1: The TV doesn't detect the phone

• 🔄 Restart both devices and the router.
• 📶 Check that your router supports WPA2-PSK (old standards like WEP may block Miracast).
• 🛠️ On TV LG reset network settings: Settings → Network → Network Reset.

Problem 2: The image is slow or choppy

• 📡 Switch to frequency 5 GHz in the router settings.
• 📱 Close background apps on your phone (especially messengers and streaming services).
• 🔧 Lower the broadcast resolution in the settings Smart View or Miracast to 720p.

Problem 3: No sound when dubbing

• 🔊 Check if your phone is on silent mode.
• 🎧 On TV LG Select the correct audio source: Settings → Sound → Sound Source → TV Speakers.
• 🔄 Reconnect your devices—sometimes the sound picks up on the second try.

6. Connection optimization: how to reduce lag and improve quality

Even if the connection is successful, the streaming quality may be poor. Here's how to improve it:

To reduce lag:

• 🎯 Use a router with support Wi-Fi 6 (802.11ax) - it reduces ping to 10-20 ms.
• 📡 Place the router closer to the TV (or use Mesh system for a big house).
• 🔌 Connect your TV to your router via cable Ethernet (if there is a port), and leave the phone on Wi-Fi.

To improve video quality:

• 📺 In the settings Smart View select Quality: High (but remember that this will increase the load on the network).
• 🔄 Turn it off Saving traffic in the phone settings (Settings → Connections → Data Usage).
• 🖼️ It is better to use for watching movies DLNA instead of duplicating the screen - this will reduce the load.

⚠️ AttentionOn TVs LG With webOS Below 4.0 there may be no hardware decoding H.265 (HEVC)In this case, 4K video will play with artifacts or stutter. The solution is to convert the files to H.264 before watching.

FAQ: Frequently asked questions about connecting Samsung to LG

❓ Is it possible to connect a Samsung to an LG without Wi-Fi, via mobile data?

No, wireless screen mirroring requires a local network (Wi-Fi). An alternative is to use mobile hotspot: Turn on Wi-Fi hotspot on your phone and connect your TV to it. However, this will use a lot of data (up to 1–2 GB/hour for Full HD).

❓ Why isn't there a Screen Share feature on my LG TV?

This is possible in three cases:

1. You have an old model (before 2015) without support Miracast.
2. The function is hidden in the menu - try to find it through Settings → All settings → Network → Screen sharing.
3. The TV is in the mode Hotel (Hotel Mode) - Reset required.

How do I stream audio from my phone to my LG TV separately from video?

The protocol is suitable for this Bluetooth:

1. On TV LG turn on Bluetooth V Settings → Sound → Bluetooth devices.
2. On the phone Samsung connect to TV as headphones (Settings → Connections → Bluetooth).
3. In the player (for example, YouTube or Spotify) select TV as the audio output device.

Limitation: Audio delay can reach 200-300ms, which is not suitable for video.

❓ Does Samsung DeX support LG connectivity?

Samsung DeX (desktop mode) officially only works with TVs Samsung and monitors on HDMIHowever, there is a workaround:

1. Connect your phone to TV via Miracast (as described above).
2. Launch Samsung DeX on the phone - the image will be duplicated on the LG screen.

Please note: Mouse and keyboard controls may not work correctly.

❓ Is it possible to play mobile games on an LG TV via a Samsung TV?

Yes, but with some reservations:

• 🎮 For casual games (For example, Candy Crush) will do Smart View or Miracast.
• 🚫 For shooters (For example, PUBG Mobile) a lag of 100+ ms will make the game unplayable.
• 🎯 The best option is gamepad + connection via HDMI (via adapter).