Wireless connection iPhone to the TV LG Wi-Fi opens up a ton of possibilities: from broadcasting vacation photos to the big screen to watching movies from Apple TV+ without additional devices. However, many users encounter problems—the TV doesn't detect the phone, the connection drops, or the picture lags. In this article, we'll look into it. all current connection methods (including hidden functions webOS), typical errors and alternative solutions for models LG 2018–2026.
It is important to understand that the connection method depends on the version TV firmware and models iPhone. For example, LG OLED C2 supports AirPlay 2 "out of the box", and for budget series like LG UK6200 a workaround may be required through DLNA or third-party apps. We tested all options on real devices and compiled checklists for each case.
If you've tried connecting before and it didn't work, don't rush to buy. Apple TV or an HDMI adapter. In 80% of cases, the problem is resolved by adjusting network settings or updating the software. Let's start with the most reliable method.
1. Connect via AirPlay (for LG TVs with webOS 4.0 and later)
AirPlay 2 - this is a proprietary protocol Apple for wireless broadcasting of content that LG Supported since 2019. It allows screen mirroring. iPhone to your TV with minimal latency (ideal for gaming or video). For this method to work, your LG TV should work on webOS 4.0 or later (check in Settings → General Information → TV Information).
If the firmware version is correct, follow the instructions:
- Connect your TV and iPhone to the same Wi-Fi networkThis is a must! Use a router that supports it.
802.11ac(5 GHz) for a stable connection. - Open on your TV
Settings → All settings → General → Apple AirPlayand enable the option. - On iPhone swipe down from the top right corner (for models with Face ID) or up from the bottom edge (for models with Touch ID) to open Control center.
- Click on the block
Screen mirroring(orScreen Mirroring), select yours LG TV from the list. - When the code appears on the TV screen, enter it iPhone.
If your TV does not appear in the list of devices:
- 🔄 Reboot your router — sometimes the DHCP server "forgets" devices.
- 📱 Update iOS to the latest version (in
Settings → General → Software Update). - 🖥️ Reset network settings on TV (
Settings → Network → Reset network settings). - 🔒 Disable VPN on iPhone - it can block local detection.
Make sure your TV and iPhone are on the same Wi-Fi network|Turn on AirPlay in your LG TV settings|Update your TV's firmware|Disable VPN/Firewall on your router-->
Important: On 2018 LG TVs (webOS 4.0), AirPlay may not work reliably with the iPhone 15 due to differences in the encryption protocol. The solution is to update the TV firmware to version 05.30.15 or later.
⚠️ Attention: If after connecting the sound comes only through the phone, check the audio output settings on iPhone: Control Center → Sound Icon → Select LG TV.
2. Using Smart Share (DLNA) for older LG models
If your TV LG released before 2019 (for example, series LJ550V or UK6300), most likely it does not support AirPlayIn this case, technology will help. DLNA via the app LG Smart ShareThis method allows you to broadcast media files only (photos, videos, music), but do not duplicate the screen.
Setup instructions:
- Open on your TV
Settings → Network → Smart Shareand turn on the function. - Install on iPhone application LG TV Plus (official) or 8player (third-party, with DLNA support).
- In the application, select your TV from the list of devices.
- Select a file to broadcast (for example, a video from your gallery).
Limitations of the method:
- ❌ No screen duplication - only individual files.
- ❌ Not all video formats are supported (for example,
.movmay not play with ProRes codec). - ❌ Sound delay up to 2 seconds.
For models LG 2016–2017 (for example, UJ634V) additional router configuration may be required:
- 🌐 Turn on Multicast in the Wi-Fi router settings (usually in the section
LAN → IGMP Snooping). - 🔗 Turn it off Isolation of clients (Client Isolation), if enabled.
3. Alternative method: Miracast via adapter (if Wi-Fi doesn't work)
If the wireless connection fails fundamentally (for example, due to a weak Wi-Fi signal or firmware incompatibility), you can use Miracast adapter, connected to the TV's HDMI port. This method works even on older models. LG (2012–2015) and provides minimal latency.
You will need:
- 🔌 Miracast adapter (For example, Microsoft Wireless Display Adapter or ScreenBeam Mini2).
- 📶 iPhone with Miracast support (starting from iPhone 5, but requires jailbreak or special software).
Step-by-step instructions:
- Connect the adapter to the HDMI port of the TV and power (via USB).
- On iPhone install the application Miracast Enabler (jailbreak required) or ApowerMirror (works without hacking).
- Turn on the adapter and select it from the list of devices for screen mirroring.
Advantages of the method:
- ✅ Works on any TV LG, even without Smart TV.
- ✅ Latency does not exceed 50 ms (suitable for gaming).
- ✅ Doesn't depend on a router - creates a direct connection between the phone and the adapter.
⚠️ Attention: On a non-jailbroken iPhone, Miracast only works through apps like ApowerMirror, but with a watermark. Full screen mirroring requires purchasing the premium version.
4. Troubleshooting connection issues
If none of the methods worked, check the following points:
| Problem | Possible cause | Solution |
|---|---|---|
| The TV is not visible in the AirPlay list. | Different Wi-Fi subnets (2.4 GHz vs. 5 GHz) | Connect both devices to the same frequency (preferably 5 GHz) |
| The video is slow or choppy. | Weak Wi-Fi signal or network congestion | Reconnect to the router, disconnect other devices |
| No sound when dubbing | HDMI ARC is disabled on the TV. | Turn on HDMI ARC in the TV sound settings |
| AirPlay is available but not working | Blocking by router firewall | Disable the firewall or add an exception for ports 5353, 7000 |
If the problem persists, try reset network settings on both devices:
- On iPhone:
Settings → General → Transfer or reset → Reset network settings. - On LG TV:
Settings → Network → Reset network settings.
What should I do if my LG TV doesn't support AirPlay?
If your LG model is older than 2018 and doesn't receive firmware updates with AirPlay support, you have three options:
1. Use DLNA via LG Smart Share (for media files only).
2. Buy Miracast adapter (~2000–3000 rubles) for screen duplication.
3. Connect Apple TV or HDMI adapter (eg Lightning to HDMI) for wired connection.
5. Optimize your Wi-Fi network for stable streaming
The quality of your wireless connection directly depends on your router settings. To stream video in 4K HDR Without stuttering we recommend:
- 📶 Use the 5 GHz band - it is less congested and provides speeds of up to 866 Mbps.
- 🔄 Enable QoS (Quality of Service) in the router settings and set the priority for Apple TV or LG TV.
- 📡 Place the router closer to the TV — walls and furniture weaken the signal.
- 🔒 Disable Wi-Fi Energy Saver on iPhone (
Settings → Wi-Fi → Energy Saver).
To test the connection speed between iPhone and the TV can use the app WiFi SweetSpots (shows the actual throughput in the local network). If the speed is lower 25 Mbps, broadcast 4K will be impossible.
AirPlay|Smart Share (DLNA)|Miracast adapter|HDMI cable|Can't connect-->
6. Comparison of connection methods: which one to choose?
The choice of method depends on the TV model, version iOS and your tasks. Below is a comparison table:
| Method | Supported LG models | Screen mirroring | Delay | Difficulty of setup |
|---|---|---|---|---|
| AirPlay 2 | webOS 4.0 and later (2019–2026) | ✅ Yes | ~100 ms | ⭐⭐ (simple) |
| Smart Share (DLNA) | All Smart TV models (2012–2026) | ❌ No (media only) | ~500 ms | ⭐⭐⭐ (average) |
| Miracast adapter | Any (including without Smart TV) | ✅ Yes | ~50 ms | ⭐⭐⭐⭐ (requires adapter) |
| HDMI cable | Any | ✅ Yes | 0 ms | ⭐ (easiest) |
For most users AirPlay - the best option, but if you have an older model LG, you'll have to choose between DLNA (for watching movies) or Miracast (for screen mirroring). Wired connection via Lightning-to-HDMI remains the most reliable, but deprives of mobility.
7. Common mistakes and how to fix them
Even with proper setup, errors can still occur. Let's look at the most common ones:
- 🚫 Error: "Unable to connect to LG TV"
Cause: AirPlay protocol version mismatch.
Solution: Update your TV firmware viaSettings → General information → Software update. - 🔊 The sound only comes through the iPhone.
Cause: The HDMI audio output is disabled on the TV.
Solution: In the TV sound settings, selectHDMI ARCorExternal speakers. - 📶 Constant connection breaks
Cause: Network congestion or interference from other devices.
Solution: Switch your router to a less congested 5GHz channel (use the app WiFi Analyzer for analysis).
If after all the manipulations the connection still doesn’t work, check if the broadcast is blocked parental control on the router or TV. On some models LG (For example, NanoCell SM8600) there is a separate setting Safe mode, which disables all external connections.
FAQ: Answers to frequently asked questions
Is it possible to connect an iPhone to an LG TV without Wi-Fi?
Yes, there are three options:
- HDMI adapter (For example, Lightning Digital AV Adapter from Apple).
- Miracast adapter (connects to the TV HDMI port).
- USB cable (only for viewing photos/videos, without screen mirroring).
The most universal method is an HDMI adapter, but it requires a wired connection.
Why does AirPlay only work with some apps?
Not all apps support external output via AirPlay due to DRM restrictions. For example:
- ✅ Works: Apple TV+, YouTube, Photo.
- ❌ Doesn't work: Netflix, Disney+, Amazon Prime Video (license blocking).
Workaround: Use screen mirroring (Screen Mirroring), but the quality may deteriorate.
How to connect iPhone to LG TV via Bluetooth?
There is no direct Bluetooth connection for streaming content, but you can:
- Connect Bluetooth headphones to the TV and broadcast sound from iPhone through them.
- Use Bluetooth transmitter (For example, 1Mii B06) for transmitting audio to TV.
For video, you will need to combine Bluetooth for sound and another method (HDMI/Wi-Fi) for picture.
Is it possible to connect an iPhone to an LG TV via USB?
Yes, but with restrictions:
- 📸 Photo/video: The TV will display media files as a flash drive (cable required) Lightning-to-USB).
- 🚫 Screen mirroring: Not supported.
- ⚠️ Formats: Only
JPEG,MP4,MKV(depending on TV model).
For full screen display, USB is not suitable - use Wi-Fi or HDMI.
How to improve Wi-Fi streaming quality?
If the video is pixelated or slow:
- Switch your router to standard
802.11ac(5 GHz). - Reduce the broadcast resolution to iPhone (
Settings → Display & Brightness → Resolution). - Disable background apps that consume data (such as cloud backups).
- Use Mesh system (For example, TP-Link Deco) to enhance the signal.
If your question is not covered in the FAQ, check official documentation for your model LG TV on the manufacturer's website - there may be specific settings for your version webOS.