How to watch videos from your phone on an LG Smart TV via Wi-Fi: all the methods 2026

Once successfully connected, your smartphone's screen will be mirrored on your TV. Image lag is typically 100–200 ms, which is noticeable when playing games, but not critical for video.

⚠️ Attention: If your TV does not appear in the list of devices, check if the feature is enabled. Screen Share in the settings LGOn some models, it needs to be activated manually in the menu. All Settings → General → Mobile Devices.

Advantages of the method:

• ✅ Does not require installation of additional applications.
• ✅ Supports sound (unlike some alternative methods).
• ✅ Works with all video formats that your phone can play.

Flaws:

• ❌ Lags are possible when watching high-definition videos (4K).
• ❌ On iPhone third-party software required.

3. Method 2: Miracast (wireless display without a router)

Miracast — is a wireless image transmission standard that works without connecting to a router. TV LG Creates its own hotspot that your smartphone connects to. This method is useful if you don't have home Wi-Fi or the signal is weak.

How to enable Miracast on LG Smart TV:

1. Go to Settings → Network → Wi-Fi Direct (or Miracast on older models).
2. Activate the function and wait for the TV to create a network.
3. On a smartphone Android open Settings → Connected devices → Wireless display.
4. Select the network created by the TV (usually the name starts with DIRECT-LG-...).

On iPhone Miracast It's not supported natively, but you can use adapters like Microsoft Wireless Display Adapter (connects to HDMI-TV port).

Important: On LG TVs from 2021–2026, Miracast works more reliably through the Screen Share menu rather than through a separate Wi-Fi Direct option. If the connection drops, try restarting both devices.

4. Method 3: DLNA (media streaming)

DLNA (Digital Living Network Alliance) is a protocol for transferring media files (video, music, photos) over a local network. Unlike Screen ShareHere, the smartphone screen is not broadcast, but a specific file. This is convenient for viewing movies or photos without duplicating the phone's interface.

How to set up DLNA on LG Smart TV:

1. Make sure your phone and TV are connected to the same Wi-Fi network.
2. On your TV, open the app Media player (or LG Content Store → Utilities → Media Server).
3. On a smartphone Android Use a file manager with DLNA support (e.g. FX File Explorer or BubbleUPnP).
4. Select the file to play and send it to the TV via the option Send to DLNA.

On iPhone For DLNA you will need an app like 8player or nPlayerPlease note that not all video formats are supported. LG Smart TV default. For example, files .mkv with codec HEVC may not be reproduced.

• ✅ Advantages of DLNA:
  • 🎬 No lag (video plays directly, without screen sharing).
  • 📂 You can transfer entire folders of files.
• ❌ Disadvantages of DLNA:
  • 🚫 Not all video formats are supported.
  • 📱 You need to install third-party applications.

⚠️ Attention: If the video playback via DLNA contains artifacts or is slow, try converting it to the format MP4 with codec H.264 - it is best supported by televisions LG.

5. Method 4: YouTube Cast and other streaming services

If you are watching the video on YouTube, Netflix, Twitch or Disney+, the easiest way is to use the built-in function Cast (broadcast). This method does not require any configuration. Screen Share or DLNA and works even on older models LG Smart TV.

How to stream YouTube on LG TV:

1. Open the app YouTube on a smartphone.
2. Click on the icon Cast (Wi-Fi screen icon) in the upper right corner.
3. Select your TV LG from the list.
4. The video will start playing on the TV, and the phone can be used as a remote control.

It works in a similar way Cast V Netflix, Prime Video and other services. The main requirement is that the TV must have the appropriate application installed (usually they are pre-installed on webOS).

If the icon Cast not active:

• 🔄 Restart the app on your phone.
• 📶 Check that your phone and TV are on the same Wi-Fi network.
• 🔧 Update the application YouTube or Netflix to the latest version.

Advice: If you watch often YouTube on the TV, install the app SmartTubeNext (an unofficial client with advanced features). It supports Cast and works faster than the standard one YouTube on webOS.

6. Method 5: Third-party apps (Google Home, SmartThings, ApowerMirror)

If built-in methods don't work or don't satisfy you with their functionality, you can use third-party apps. They often offer additional features, such as streaming audio separately from video or screen recording.

Top 3 Apps for Streaming on LG Smart TV:

Instructions for Google Home:

1. Install the application Google Home on your smartphone.
2. Add a TV LG to the list of devices (click + → Set up device → Set up new devices).
3. Once connected, select the option Broadcast your screen.

For ApowerMirror You'll need to install the app on both devices (TV and phone). The free version has a session time limit of 10 minutes.

⚠️ Attention: When using third-party screencasting apps, you may see ads or requests to access your personal data. Check reviews before installing. Google Play or App Store.

7. Solving common problems

Even with proper setup, the connection may not work due to software glitches or incompatibilities. Here are the most common errors and how to fix them:

Problem 1: The TV is not in the list of devices

• 🔄 Solution: Restart your router, phone, and TV. Sometimes resetting the network settings on the TV helps (Settings → Network → Network Reset).
• 📡 Cause: Your router may be blocking multicast traffic (necessary for device discovery). Try connecting to a different network.

Problem 2: No sound during broadcast

• 🔊 Solution: Check if the sound is muted on your TV or phone. In the settings Screen Share on LG there is an option Transmit sound - She must be active.
• 🎧 Cause: Some applications (eg. TikTok or Instagram) block the transmission of sound through Miracast.

Problem 3: Lag and image lag

• ⚡ Solution: Reduce the broadcast resolution in the settings Screen Share (select 720p instead of 1080p). Reconnecting to the network will also help. 5 GHz (if the router is dual-band).
• 📶 Cause: Weak Wi-Fi signal or network congestion from other devices.

If none of the methods work, check if the broadcast is blocked VPN or firewall on your phone. It's also worth updating your TV's firmware: Settings → General information → Software update.

8. Comparison of methods: which one to choose?

The choice of broadcast method depends on your goals:

• 🎮 For games: Better to use Miracast (minimal lags) or ApowerMirror (optimized for gaming).
• 🎥 For movies: Optimal DLNA (no delay) or YouTube Cast (if you watch online).
• 📱 To duplicate your screen: Screen Share (native solution) or Google Home (for Google ecosystem owners).

For maximum convenience, we recommend setting up several ways - For example, Screen Share for screen duplication and DLNA to view local files. This will eliminate the need to reconfigure the connection each time.

FAQ: Frequently Asked Questions