How to Watch Videos from Your Samsung Phone on Your LG TV via Wi-Fi: A Complete Guide

Broadcast video from Samsung Galaxy on LG Smart TV Connecting via Wi-Fi seems like a simple task—until you encounter connection errors, lag, or no sound. The problem is that manufacturers use different wireless transmission protocols: Samsung gives preference Smart View (based on Miracast), A LG - by one's own decision LG Screen Share or Google CastAs a result, direct synchronization often fails, especially if the device models were released in different years.

In this article we will look at 5 working methods We'll explain video streaming options—from built-in features to third-party apps—and explain why some methods may not work on your specific devices. You'll learn how to bypass restrictions. Miracast protocol on LG TVs older than 2019 and why DLNA Sometimes it doesn't "see" files from the phone. All instructions have been tested on the latest firmware. Android 14 And webOS 23, but taking into account possible differences in the interface.

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

Smart View - proprietary technology Samsung for wireless screen broadcasting, working on the protocol MiracastIt should automatically detect compatible TVs. LG, but in practice this doesn't always happen. Here's how to enable the feature correctly:

On the phone:

1. Open Notification panel and find the icon Smart View (or Wireless display).
2. If there is no icon, go to Settings → Connections → Smart View.
3. Turn on device search and select yours LG TV from the list.

On TV LG:

• 📺 Log in Settings → Network → Screen Share (Miracast).
• 🔄 Activate the mode Receiving device.
• 🔒 If you are asked for a PIN, enter it from your phone (usually displayed on the TV screen).

⚠️ Attention: On TVs LG 2018 and older Miracast It may be unstable due to an outdated protocol version. In this case, try updating your TV firmware or use the alternative methods in this article.

2. Method: Google Cast (Chromecast built-in)

If your LG Smart TV supports Google Cast (and this is the majority of models on webOS Since 2017, you can stream video through apps compatible with this technology, such as YouTube, Google Photos or VLCThe main advantage of the method: no sound delay and a more stable connection compared to Miracast.

Instructions:

1. Make sure your phone and TV are connected one Wi-Fi network.
2. Open a supported application (eg. YouTube) on the phone.
3. Click on the broadcast icon (usually in the upper right corner) and select your LG TV.

🔧 If the Cast icon does not appear:

• 🔄 Restart your phone and TV.
• 📱 Check if it is enabled in your phone settings Google Play Services (Settings → Apps → Google Play Services → Enable).
• 🖥️ On TV, update the application Google Cast Receiver through LG Content Store.

Phone and TV are on the same Wi-Fi network | Google Cast is enabled on the TV | The app supports Cast | There is no VPN on the phone -->

3. Method: DLNA (media streaming)

DLNA — a universal protocol for transferring media files between devices on a local network. Unlike MiracastIt doesn't mirror the screen, but streams a specific file (video, photo, music). It's suitable if you need to show it on TV. pre-downloaded video, not streaming from the screen.

How to set up:

1. On TV LG turn on DLNA:

   Settings → Network → DLNA → Enable

2. On the phone Samsung install a media server application, for example:
   • BubbleUPnP (for advanced settings)
   • LocalCast (simple interface)
   • VLC (built-in DLNA support)

In the application, select the file for broadcasting and specify LG TV as an output device.

⚠️ Attention: Some TVs LG block the broadcast of files with a resolution higher than 1080p via DLNA. If the video doesn't play, try converting it to Full HD or use another method.

4. Method: Third-party applications (ApowerMirror, TeamViewer)

If built-in methods don't work, third-party apps can help. They often bypass manufacturer restrictions, but may introduce delays or require payment for premium features. Let's look at two proven options:

1. ApowerMirror (for screen duplication):

• 📱 Install the application on your phone and computer/TV (there is a version for LG webOS).
• 🔗 Connect both devices to the same Wi-Fi network.
• 🖥️ Open on TV ApowerMirror and enter the PIN code from your phone.

2. TeamViewer QuickSupport (for remote control):

• 📲 Download TeamViewer QuickSupport on the phone.
• 💻 Install on TV TeamViewer Host (available in LG Content Store).
• 🔑 Enter your phone ID on the TV and confirm the connection.

💡 Pros: They work even on older TV models and support sound.

💸 Cons: The free version may have a watermark or a session time limit.

Why does ApowerMirror ask for permission to access files?

The app requires access to media files to optimize streaming (for example, compressing video before sending). This isn't required for operation, but without permission, lag may occur.

5. Method: Direct connection via Wi-Fi Direct (without a router)

If you don't have access to a router or Wi-Fi network, you can connect your phone and TV directly via Wi-Fi DirectThis method is suitable for models LG with support for the feature (usually 2016 and newer) and provides a more stable connection than through a router.

Step-by-step instructions:

1. On TV:

   Settings → Network → Wi-Fi Direct → Enable

2. On the phone Samsung:

   Settings → Connections → Wi-Fi → Wi-Fi Direct

   Choose yours LG TV from the list.

3. Confirm the connection on both devices.
4. Start broadcasting via Smart View or Google Cast.

⚠️ Attention: With direct connection Wi-Fi Direct the phone will lose internet access. If you need to stream online video (for example, from YouTube), this method will not work - use the methods from the previous sections.

Comparison of methods: which one to choose?

The choice of broadcast method depends on your TV model, content type (online or local video) and quality requirementsBelow is a comparative table with recommendations:

🔍 Selection tip:

• For YouTube/Netflix → Google Cast.
• For local films → DLNA (if TV supports) or Smart View.
• For old LG models (before 2018) → third-party applications (ApowerMirror).
• For travels (without router) → Wi-Fi Direct.

Common problems and their solutions

Even with the correct setup, you may encounter errors. Here top 5 problems and ways to eliminate them:

1. The TV doesn't find the phone (or vice versa)

• 🔄 Restart both devices.
• 📶 Check that they are connected to one Wi-Fi network (not to the guest!).
• 🛠️ Update the firmware on your TV: Settings → General → Software Update.

2. The video lags or slows down

• 📶 Reconnect to the Wi-Fi frequency 5 GHz (less interference).
• 🎞️ Reduce video resolution to 720p (if you are streaming a local file).
• 🔌 Disconnect other devices from the network (they may be consuming bandwidth).

3. There is no sound during broadcasting

• 🔊 Check if the mode is set on your phone No sound or Vibration.
• 🔄 In the broadcast settings (for example, in Smart View) select Transmit sound.
• 🎧 If you use DLNA, try another player (for example, VLC).

4. The app says "Device not supported"

• 📱 Update the application on your phone (for example, Smart View or Google Home).
• 🖥️ Check the compatibility of your TV model on the website LG (chapter Screen Share).
• 🔧 Use an alternative method (eg. Wi-Fi Direct instead of Miracast).

5. The video is broadcast, but without subtitles.

• 📝 If the subtitles are in a separate file, merge them with the video using MKVToolNix.
• 🎬 In the player on the TV (for example, VLC for LG) turn on subtitle display manually.

⚠️ Attention: On TVs LG With webOS versions below 4.0 (released before 2019) may not be supported Google Cast And Miracast in modern standards. In this case, the only viable options are DLNA or third-party applications.

FAQ: Answers to frequently asked questions

Is it possible to screen mirror from Samsung to LG without Wi-Fi?

Yes, but with restrictions. Options:

• 🔗 Wi-Fi Direct (direct connection without a router, but without internet access).
• 📱 USB cable with support MHL (a special adapter is needed for Samsung).
• 🎮 HDMI adapter (For example, Samsung DeX or universal USB-C → HDMI).

Wireless methods without Wi-Fi (eg. Bluetooth) are not suitable for video streaming due to their low data transfer speed.

Why is there no sound on my LG TV when streaming from Samsung?

Reasons and solutions:

• 🔇 The sound is muted on the phone in the broadcast settings: go to Smart View → Settings → turn on Transmit sound.
• 🔊 The TV switched to external speakers: check in Settings → Sound → Sound Output (should be there) TV Speaker).
• 🎵 Video codecs not supported: If you are streaming a file with a rare audio codec (for example, DTS), convert it to AAC or MP3.

How to stream Netflix from a Samsung phone to an LG TV?

Netflix blocks screencasting through Miracast And Smart View due to content protection. Use:

1. Google Cast: Open Netflix on your phone → tap the Cast icon → select LG TV.
2. Built-in Netflix app on TV: Log in with the same account and continue browsing from where you left off.

⚠️ If Cast isn't working, update the Netflix app on your phone and your TV firmware.

Is it possible to stream games from your phone to your TV without lag?

Critical for games minimal delay (less than 50 ms). Recommendations:

• 🎮 Use wired connection through HDMI adapter (For example, Samsung DeX).
• 📶 If only via Wi-Fi, choose 5 GHz and place the router closer to the TV.
• 🔧 In the settings Smart View turn on the mode Games (if available).

❌ DLNA And Google Cast Not suitable for gaming due to high latency.

Why does video lag when streaming on LG TV?

Causes and solutions:

Problem	Solution
Weak Wi-Fi signal	Go to 5 GHz, move the router closer or use Mesh system.
High video resolution	Convert file to 720p or 1080p with a bit rate no higher 5 Mbps.
Network congestion	Disconnect other devices from Wi-Fi, pause downloads on your PC.
Outdated TV firmware	Update webOS through Settings → General → Software Update.