Connecting Your Smartphone to Your LG Smart TV via Wi-Fi: A Complete Guide

Wirelessly broadcast your smartphone screen to a big screen LG Smart TV Opens up new possibilities: from watching movies in high definition to showing presentations or games on a widescreen display. However, many users encounter problems when first connecting—the TV doesn't detect the phone, the connection drops, or the picture lags. This article will help you understand all the nuances of connecting via Wi-Fi, including alternative methods for different models. LG (from webOS 3.0 to webOS 23).

We will consider all current connection methods: from built-in functions Wi-Fi Direct And Miracast before using proprietary applications LG TV Plus And Apple AirPlayWe will pay special attention to typical errors (for example, error code 0x80070005 when connecting Windows-devices) and how to eliminate them. If you use Android 12+ or iOS 15+, you will find up-to-date instructions taking into account the latest updates to wireless transmission protocols.

Important: Connection options vary depending on TV model and version. webOS. For example, LG OLED C2 (2022) supports AirPlay 2 And HomeKit, while the budget models of the series UK62 (2018) limited Miracast And DLNABefore you begin, check the specifications of your model on the official website. LG.

1. Preparing your LG TV for wireless connection

Before connecting devices, you need to activate the corresponding features on the TV itself. Most connection issues arise due to disabled settings or outdated firmware. Follow this checklist:

Update your TV firmware to the latest version

Activate the Wi-Fi Direct feature in Settings

Enable Miracast/Screen Share mode

Make sure your TV and phone are connected to the same Wi-Fi network (for DLNA/AirPlay)

Disable VPN on your smartphone (it may block the local connection) -->

To update the firmware, go to Settings → Support → Software Update → Check for updatesIf your TV doesn't find updates automatically, download the latest version from official LG website (select your TV model) and install it via USB drive. The minimum webOS version required for stable Miracast operation is 3.5..

To activate Wi-Fi Direct:

1. Open Settings → Network → Wi-Fi Direct.
2. Turn on the feature and wait until the TV becomes visible to other devices.
3. Remember the network name (eg. DIRECT-LG-YourModel) - you will need it to connect your smartphone.

⚠️ Note: On some models LG (For example, 43UK6200) function Wi-Fi Direct may conflict with the main connection to the router. If the Internet on the TV disappears after activation, try using Miracast or connect your phone and TV to the same network.

2. Connecting via Wi-Fi Direct (universal method)

Wi-Fi Direct — is a technology that allows devices to connect directly without a router. It works on all LG Smart TV With webOS 2.0 and newer, and is also supported by most smartphones on Android 4.2+ And iOS 13+ (with limitations). The main advantage of the method is the high data transfer rate (up to 300 Mbps in standard 802.11n).

Instructions for Android:

1. Activate on TV Wi-Fi Direct (see section 1).
2. On your smartphone, open Settings → Connections → Wi-Fi.
3. In the list of networks, find the name of your TV (for example, DIRECT-LG-OLED55C1).
4. Connect by entering the PIN code (displayed on the TV screen or standard 0000).
5. Once connected, start screen sharing via Settings → Connections → Screencasting (on Samsung) or Smart View (on Xiaomi).

For iPhone the process is more complicated due to restrictions Apple:

• 📱 iOS 13–15: Use the app LG TV Plus (available in App Store). In it, select your TV from the list and confirm the connection.
• 🖥️ iOS 16+: Function Wi-Fi Direct blocked by the system. Will have to use AirPlay (see section 4) or DLNA.

⚠️ Attention: When connecting via Wi-Fi Direct The TV temporarily disconnects from the main Wi-Fi network. This means you won't be able to stream content from your smartphone and use the internet on the TV at the same time (for example, watch YouTube or Netflix).

3. Using Miracast (Screen Share) for Android

Miracast — a wireless screen sharing standard supported by all LG Smart TV With webOS 3.0 and newer. Unlike Wi-Fi Direct, it doesn't require a connection to the same network, but it may be less stable on budget models. The main advantage is minimal latency (from 10 ms), which is critical for games and high-definition video.

Step-by-step instructions:

1. On TV: Settings → Network → Screen Share (Miracast) → turn on the function.
2. On a smartphone Android:
   • For Samsung: Settings → Connections → Smart View.
   • For Xiaomi/Redmi: Settings → Connection and sharing → Broadcast.
   • For "clean" Android (Pixel, Motorola): Settings → Devices → Screen Casting.

Choose yours LG TV from the list of available devices.

Confirm the connection on your TV (you may be asked to enter a PIN).

Typical problems and solutions:

• 🔄 The TV doesn't see the phone.: Restart both devices and check if it is turned on. Miracast in the smartphone developer settings (Settings → About phone → Build number → tap 7 times to unlock).
• 📶 The connection is broken: Reduce the distance between devices (maximum 5 meters) and make sure there is no interference from other Wi-Fi networks (use channels 1, 6 or 11 in the router settings).
• 🎮 Lags in games: Lower the broadcast resolution to 720p in the settings Miracast on the phone.

4. Connecting iPhone to LG TV via AirPlay

For owners iPhone or iPad the most reliable way to broadcast is Apple AirPlayIt is supported by all LG Smart TV With webOS 4.0 and newer (2019 and later). Main advantages: stable connection, support 4K HDR and integration with Apple HomeKit.

How to connect:

1. Make sure the TV and iPhone connected to the same Wi-Fi network.
2. On TV: Settings → General → Apple AirPlay and HomeKit → Enable AirPlay.
3. On iPhone:
   • To cast your screen: swipe down from the top right corner (Control Center) → Screen mirroring → select yours LG TV.
   • To stream video/music: Open an app (e.g. YouTube or Apple Music) → click the icon AirPlay (rectangle with triangle) → select TV.

Limitations and nuances:

• 🔒 Protected videos (for example, from Netflix or Disney+) can block the broadcast through AirPlay due to DRM. In this case, use HDMI adapter.
• 🔊 The sound and video are out of sync: Update your TV firmware or restart the broadcast.
• 📱 Doesn't work on iOS 12 and below.: Update your smartphone or use LG TV Plus.

How to enable AirPlay on older LG models (webOS 3.0–3.5)

On TVs from 2017-2018 (for example, LG SJ8500) function AirPlay may be hidden. To activate it:

1. Go to Settings → General → About TV → TV Info.

2. Press and hold the button OK on the remote control on the line "webOS version" for 5 seconds.

3. In the menu that appears, select Apple AirPlay → Enable.

4. Restart your TV.

5. Streaming Apps: LG TV Plus and Alternatives

If built-in methods don't work, third-party apps come to the rescue. A proprietary solution from LG — LG TV Plus - supports both Android, and iOS, but has resolution limitations (maximum 1080p). Alternatives like ApowerMirror or TeamViewer offer more features but may require payment.

Comparison of popular apps:

Instructions for LG TV Plus:

1. Download the app from Google Play or App Store.
2. Launch it and select your TV from the list (make sure both devices are on the same Wi-Fi network).
3. A PIN code will appear on the TV screen - enter it in the app.
4. To broadcast your screen, click the icon Screen Mirroring.

⚠️ Caution: When using LG TV Plus on iPhone The screen broadcast will have black bars on the sides (due to restrictions Apple). To stretch the picture, on the remote control LG press the button Ratio and select 16:9.

6. Solving typical connection problems

Even with the correct settings, the connection may not work due to software conflicts or hardware limitations. Here are the most common errors and how to fix them:

• 🔌 The TV doesn't detect the smartphone.:
  • Check if the mode is enabled Screen Share on TV (Settings → Network → Screen Share).
  • Reboot your router—sometimes the DHCP server doesn't assign IP addresses to local devices.
  • On Android turn on USB debugging (Settings → System → Developer Options).
• 📵 The connection is lost after 10-30 seconds:
  • Turn it off Energy saving on your smartphone (in battery settings, add the broadcasting app to the exceptions).
  • Change the Wi-Fi channel on your router car to fixed (6 or 11).
  • If you use 5 GHz, try switching to 2.4 GHz (more stable over longer distances).
• 🎵 There is sound but no picture:
  • Press the button on the TV Input on the remote control and select the correct source (Screen Mirroring or HDMI, if you use an adapter).
  • Update your smartphone's video card drivers (relevant for Samsung DeX).

If nothing helps, reset the network settings on your TV:

Settings → General → Reset → Reset network settings

After the reset, you will have to reconnect to Wi-Fi and configure Wi-Fi Direct/Miracast.

7. Alternative connection methods (if Wi-Fi doesn't work)

If you are fundamentally unable to set up a wireless connection, consider alternative options:

• 📱 USB cable (MHL/Slimport):
  • Suitable for Android-smartphones with support MHL (For example, Samsung Galaxy S8–S20).
  • An adapter is needed USB-C/Micro-USB → HDMI (cost from 500 ₽).
  • Pros: no lag, supports 4K.
  • Cons: the phone drains faster, the cable restricts freedom of movement.
• 🖥️ HDMI adapter (for iPhone):
  • Use the official one Apple Lightning Digital AV Adapter (about 4,000 ₽).
  • Supports 1080p (on iPhone 12+ — 4K).
• 🌐 Chromecast/Google TV:
  • Connect Google Chromecast to the TV's HDMI port and stream content through Google Home.
  • Works with all smartphones, but requires an additional device (from 3,000 ₽).

For gamers who value minimal latency, the best option is USB-C/HDMI adapter with support DisplayPort Alt Mode. For example, an adapter Anker 810 provides output 4K @ 60 Hz with a delay of less than 10 ms.

FAQ: Frequently asked questions about connection

Is it possible to connect an iPhone to an LG TV without Wi-Fi?

Yes, but with restrictions. Options:

• Use HDMI adapter (For example, Apple Lightning to HDMI).
• Connect via USB-C (on iPhone 15+) with adapter USB-C → HDMI.
• Use AirPlay through mobile hotspot (create an access point on iPhone and connect the TV to it).

No Wi-Fi Miracast And Wi-Fi Direct will not work.

Why does video lag when connecting via Miracast?

Reasons and solutions:

• Weak Wi-Fi signal: Move the router closer to the TV or use Mesh system.
• High resolution: In the settings Miracast on your phone, select 720p instead of 1080p.
• Interference from other devices: Turn off microwaves, wireless headphones, and other sources of interference on the frequency 2.4 GHz.
• Outdated firmware: Update webOS And Android to the latest versions.

How to stream audio from your phone to an LG TV without video?

Use the protocol DLNA or Bluetooth:

1. DLNA:
   • On TV: Settings → Network → DLNA → turn on.
   • Install a player app on your phone that supports it. DLNA (For example, BubbleUPnP).
   • Select TV as an audio device.

Bluetooth (only for webOS 5.0+):

• On TV: Settings → Sound → Bluetooth → turn on visibility.
• On the phone: Settings → Bluetooth → connect to LG TV.

Limitation: Bluetooth on TVs LG supports profiles only A2DP (music), but not HFP (calls).

Does the 2016 LG Smart TV support iPhone casting?

Models LG 2016 (for example, UH615V or LF630V) work on webOS 3.0 And do not support AirPlay. Alternatives:

• Use LG TV Plus (only for photos/videos, no screen mirroring).
• Connect Apple TV or Chromecast to the HDMI port.
• Use HDMI adapter For iPhone.

To broadcast your screen (Mirroring) on older models LG There is no possibility without additional devices.

How to reduce latency when gaming via Miracast?

Ways to reduce lag:

• Use a router with support Wi-Fi 6 (standard 802.11ax) and connect the TV via cable Ethernet.
• In the settings Miracast On your phone, select the mode Games or Low latency (if any).
• Close all background apps on your smartphone (especially instant messengers and social networks).
• Please lower the broadcast resolution to 720p and frame rate up to 30 FPS.

Optimal latency for gaming is less 30 msIf lags persist, consider a wired connection via HDMI.