Wirelessly broadcast your smartphone screen to a big-screen TV LG — a convenient way to show photos, videos, or even play mobile games without lag. Technology Wi-Fi Direct It allows you to connect devices directly, without a router, which is especially useful when traveling or if your home network is overloaded. However, many users encounter issues: the TV doesn't detect the phone, the connection drops, or the picture lags.
In this article we will analyze all the nuances of connecting via Wi-Fi Direct — from checking device compatibility to troubleshooting common errors. We'll pay special attention to models. LG With webOS (2018–2026) and smartphones on Android 10+ / iOS 14+. If your TV is older or runs on a different platform, some steps may differ—we'll let you know about this in advance.
Let us note right away: Wi-Fi Direct And Miracast (another wireless broadcast protocol) is often confused. In the case of LG We are talking specifically about the first option - it is more universal and works even with iPhone, whereas Miracast not supported by all devices Apple.
1. Check the compatibility of your LG TV and smartphone
Before attempting to connect devices, make sure they support Wi-Fi Direct. U LG This feature is available on TVs with webOS version 3.0 and higher (released after 2016). Check version webOS you can in the menu:
Settings → General → About TV → Software Information.
Smartphones on Android (starting with version 4.2) almost always supported Wi-Fi Direct, but at iPhone The situation is more complicated. Apple does not use a standard protocol, so for iOS A workaround will be required - we will discuss this in a separate section.
Here is a list of models LG, Where Wi-Fi Direct works stably:
- 📺 Series OLED C/X/G (2020–2026) — better compatibility, support
4K@60Hz. - 📺 Series NanoCell SM/UP (2019–2023) — lags are possible when broadcasting games.
- 📺 Series UK6x00 (2018) - supports only
1080p. - ⚠️ Series LJ5x00 and older (before 2017) - Wi-Fi Direct may be missing or work with errors.
If your TV is not on this list, check for the feature manually:
Settings → Network → Wi-Fi DirectIf there is no such point, you will have to use alternative methods (for example, Google Cast or Apple AirPlay).
2. Preparing your LG TV for connection
You must activate it before connecting. Wi-Fi Direct on the TV. Instructions may differ slightly depending on the version. webOS, but the general algorithm is as follows:
- Turn on your TV and go to
Settings(the button with a gear on the remote control). - Select a section
Network → Wi-Fi Direct. - Activate the function with the switch (the status should appear
Included). - Click
Search for devices— the TV will start scanning.
The name of your will appear on the screen. LG (For example, LG_OLED55C1) and a password to connect (if required). Remember it or take a photo of it — you'll need it in the next step. On some models, the password is generated automatically upon first connection.
If the TV does not find the smartphone:
- 🔄 Restart both devices.
- 📶 Make sure your TV is turned on Wi-Fi (even if you are not connected to the network).
- 🔧 Update your firmware LG to the latest version (
Settings → General → Software Update).
Enable Wi-Fi Direct in network settings
Remember the device name and password
Update the firmware to the latest version
Restart TV if there are search errors-->
3. Setting up an Android smartphone
On Android-devices connection via Wi-Fi Direct is carried out through the wireless networks menu. Important: some manufacturers (for example, Xiaomi or Samsung) may call this function differently - Wi-Fi Display, Smart View or Screen mirroring.
Step by step instructions for standard Android (for example Google Pixel or Sony Xperia):
- Open
Settings → Connections → Wi-Fi. - Click on the three dots in the upper right corner and select
Wi-Fi Direct(orMore → Wi-Fi Direct). - Find the name of your TV in the list of available devices. LG (For example,
LG_OLED55C1). - Connect by entering the password (if required).
- After successful connection, return to
Settings → Display → Screen Mirroring(orCast) and select yours LG.
On smartphones Samsung the path may differ:
Settings → Connections → Smart ViewHere, simply select a TV from the list—the password will be requested automatically.
If the image is not broadcast:
- 🔄 Turn it off and on again Wi-Fi Direct on both devices.
- 📱 Check if power saving mode is blocking the broadcast (disable it in battery settings).
- 🔒 Make sure your TV allows new devices to connect (
Settings → Network → Wi-Fi Direct → Allow new connections).
Why is there no Wi-Fi Direct on Xiaomi?
On some models Xiaomi (For example, Redmi Note 10) the function is hidden. To activate it, go to Settings → About phone, tap 5 times on MIUI version, then return to Settings → Advanced → Lab → Wi-Fi Direct.
4. Connecting iPhone to LG TV via Wi-Fi Direct
Apple does not support the standard protocol Wi-Fi Direct, therefore for iPhone or iPad A workaround will be required. The most reliable way is to use an app. LG TV Plus (available in App Store). It allows you not only to mirror the screen, but also to control the TV as a remote control.
Instructions for iOS:
- Install the application LG TV Plus and open it.
- Make sure the TV and iPhone connected to the same network Wi-Fi (yes, here Wi-Fi Direct not used directly, but it is the only working option for Apple).
- In the app, click
Connectand select your TV from the list. - To broadcast your screen, use the function
Screen Share(available in the application menu).
If LG TV Plus can't find TV:
- 🔄 Reboot the router and both devices.
- 📱 In the settings iPhone turn on
Local area networkfor the application (Settings → LG TV Plus → Local Network). - 🔧 Update your TV firmware to the latest version.
Important: On iPhone full screen mirroring via Wi-Fi Direct impossible without additional devices (for example, Apple TV or adapter Miracast). Application LG TV Plus broadcasts only media files, not the entire screen.
5. Solving typical connection problems
Even if you've done everything correctly, errors can still occur. Let's look at the most common ones and how to fix them.
| Problem | Possible cause | Solution |
|---|---|---|
| The TV doesn't see the phone. | Incompatible protocols Wi-Fi Direct | Please update firmware on both devices or use Google Cast |
| The connection is lost after 10-30 seconds | Power saving mode on a smartphone | Disable battery optimization for the mirroring feature |
| The picture is slow or falling apart | Weak signal or channel congestion Wi-Fi | Switch the TV to the channel 5 GHz in network settings |
| No sound during broadcast | The wrong audio source is selected on the TV. | Check it out Settings → Sound → Audio Source (must be TV Speakers) |
If the image is broadcast with a delay (lag), try:
- 📶 Switch Wi-Fi Direct to the channel
5 GHz(in TV settings). - 🎮 For gaming, reduce the broadcast resolution to
720pin the mirroring settings. - 🔌 Connect the TV to a power outlet - when powered by USB, there may not be enough power.
6. Alternative connection methods (if Wi-Fi Direct doesn't work)
If Wi-Fi Direct refuses to work, there are several backup options:
1. Google Cast (Chromecast built-in)
Many TVs LG (since 2019) support Google CastTo do this:
- 📱 Install the application on your smartphone Google Home.
- 🔗 Connect both devices to the same network Wi-Fi.
- 🖥️ In the app, select your TV and press
Broadcast your screen.
2. USB cable (MHL or SlimPort)
For Android-smartphones with support MHL you can use an adapter USB → HDMIThe downside is that it requires a wired connection, but there are no lags.
3. Apple AirPlay (for iPhone)
Televisions LG 2020 and newer supported AirPlay 2To broadcast your screen:
- Make sure that iPhone And LG in the same network Wi-Fi.
- Open
Control centeron iPhone and pressScreen mirroring. - Select your TV from the list.
4. External adapters (Miracast, Chromecast)
If your TV doesn't have built-in features, buy an adapter. Miracast (For example, Microsoft Wireless Display Adapter) or Google ChromecastThey connect to the port. HDMI and allow you to broadcast your screen Wi-Fi.
Which adapter should I choose?
For Android would be better suited Miracast (low latency), and for iPhone — Apple TV or Chromecast with AirPlay.
7. Optimizing broadcast quality
To ensure clear picture and synchronized sound, follow these tips:
📶 Network settings:
- Use range
5 GHz- it is less congested and provides greater throughput. - If the TV and phone support
Wi-Fi 6, enable it in the router settings. - Disconnect other devices from the network while broadcasting (especially those downloading files).
🎬 Broadcast settings:
- For movies, select a resolution
1080p- this is enough for most screens. - For games, reduce to
720pto reduce latency. - In the mirroring settings, disable it.
Automatic bitrate control(if any).
🔊 Sound settings:
- If the sound lags, try connecting an external sound system through
HDMI ARCorOptical. - In your TV settings, select
Sound mode: Cinemafor better synchronization.
8. Security when using Wi-Fi Direct
Direct connection via Wi-Fi Direct convenient, but has risks:
- 🔓 If you don't set a password, anyone can connect to your TV.
- 👀 Attackers can intercept broadcast content (especially in public places).
- 📡 Neighboring devices may cause interference if they use the same channel.
How to protect yourself:
- 🔐 Always set a password for Wi-Fi Direct (even if the TV doesn't require it).
- 🚫 Turn off the function after use (
Settings → Network → Wi-Fi Direct → Off). - 🔄 Update your TV firmware regularly—new versions patch vulnerabilities.
If you connect in a cafe, hotel, or other public place:
⚠️ Attention: Do not transmit confidential information (passwords, messages, documents) through Wi-Fi Direct On unsecured networks, use a VPN or a wired connection.
FAQ: Frequently Asked Questions about Wi-Fi Direct on LG
📱 Is it possible to connect an iPhone to an LG via Wi-Fi Direct without apps?
No, Apple does not support the standard protocol Wi-Fi DirectThe only way is to use the app. LG TV Plus or external adapters (Apple TV, Chromecast).
🎮 Why is there so much lag when streaming games to TV?
The delay occurs due to video compression Wi-FiTo reduce lags:
- Reduce the resolution to
720p. - Use range
5 GHz. - Connect the gamepad directly to the TV (if the game supports it).
📺 Why can't my LG TV find my phone?
Check:
- Is it included? Wi-Fi Direct on both devices.
- Is the connection blocked by a firewall or power saving mode?
- Is the TV firmware updated (models before 2018 may have bugs).
If nothing helps, try resetting the network settings on your TV (Settings → General → Reset → Network reset).
🔊 How do I turn on sound when broadcasting from my phone?
If the sound comes only from the phone:
- Check on TV
Settings → Sound → Audio Source(must beTV Speakers). - On your smartphone, enable the mirroring option in the settings.
Broadcast audio. - If you use iPhone, the sound may not be broadcast - this is a limitation Apple.
🔄 Is it possible to stream Netflix/YouTube via Wi-Fi Direct?
Technically yes, but there may be problems with DRM- protection. Services like Netflix or Disney+ Mirroring is blocked due to content protection. It's better to use built-in apps on your TV. LG.