Modern TVs and smartphones support wireless connections, allowing you to stream videos, photos, and even games from your phone to the big screen. However, not all users know how to properly set up this connection, especially if the devices are from different manufacturers. In this article, we'll cover all the current methods for connecting a phone to a TV via Wi-Fi—from standard protocols to proprietary technologies. Samsung Smart View, LG Screen Share And Apple AirPlay.
The main advantages of a wireless connection are the absence of wires, the ability to control content from your phone, and real-time media synchronization. However, there are some nuances, such as delays when streaming games or resolution limitations on some TV models. We'll explain how to avoid common pitfalls and choose the best method for your devices.
1. Preparing devices before connection
Before connecting your phone and TV, make sure both devices meet the minimum requirements. This will save time and avoid compatibility issues.
TV requirements:
- 📺 Wi-Fi support (standards)
802.11a/b/g/n/ac/ax— the newer, the more stable the connection). - 🔄 Availability of functions Miracast, DLNA or proprietary technologies (Smart View, AirPlay).
- 🔄 Updated software (check in
Settings → Support → Software Update). - 📶 Same Wi-Fi network as your phone (exception - Miracast, working without a router).
Phone requirements:
- 📱 Android 5.0+ or iOS 11+ (for AirPlay 2 (requires iPhone 6s or newer).
- 🔋 Battery charge is at least 30% (broadcasting quickly drains the battery).
- 📶 Connect to the same Wi-Fi network as your TV (except Miracast).
- 🔄 Included features
Wireless projection(Android) orScreen mirroring(iOS).
☑️ Checklist before connecting
If your TV was released before 2018, you may need an external adapter (eg. Google Chromecast or Amazon Fire TV Stick). Check the compatibility in the instructions for the model.
⚠️ Attention: Some budget TV models (for example, Thomson or Dexp) may not support Miracast even if you have Wi-Fi. In this case, use DLNA or manufacturer's proprietary applications.
2. Method 1: Miracast – direct connection without a router
Miracast — a universal wireless broadcast standard that works without a router. It creates a direct connection between your phone and TV, which is useful when traveling or without a home network.
How to enable Miracast on your TV:
- Open
Settings → Network → Miracast(on Samsung it could beSmart VieworScreen mirror). - Activate the option
Turn onorWaiting for connection. - Remember the name of the TV (for example,
UE55TU8000) - you will need it to search from your phone.
How to connect from Android:
- Open
Settings → Connected devices → Wireless projection(on Xiaomi —Screen mirror). - Select your TV from the list.
- Confirm the connection on both devices (a PIN may be required).
Miracast Limitations:
- ⚠️ Latency up to 100ms (not suitable for gaming).
- ⚠️ Maximum resolution —
1080p(even if the phone supports4K). - ⚠️ Doesn't work with protected content (Netflix, Disney+ may block broadcasting).
3. Method 2: DLNA - media file streaming
DLNA (Digital Living Network Alliance) allows you to stream photos, videos, and music from your phone to your TV without mirroring your screen. This method is suitable for watching movies or listening to music, but not for games or apps.
How to set up DLNA on your TV:
- Turn on the function
DLNAorMedia serverin the network settings (on LG ThisSmartShare, on Philips —MediaConnect). - Make sure your TV and phone are connected to the same Wi-Fi network.
How to transfer files from Android:
- 📁 Use the default app
GalleryorFiles. - 🔍 Select file →
Share→DLNAorDevices nearby. - 📺 Select your TV from the list (for example,
LG_OLED55C1).
For iPhone:
- 📱 Install a media server application (for example, 8player or AllConnect).
- 🔍 In the app, select a file and send it to your TV.
| File format | DLNA support | Notes |
|---|---|---|
.mp4 (H.264) |
✅ Yes | Max. permission - 4K (depending on TV model) |
.mkv (H.265) |
⚠️ Partially | May not play on older TVs |
.flac, .wav |
✅ Yes | Supported by all modern TVs |
.mov (Apple ProRes) |
❌ No | Conversion required .mp4 |
⚠️ Attention: If the video is lagging when streaming via DLNA, try reducing the file bitrate to 10 Mbps using apps like HandBrakeThe problem often occurs on TVs with a weak processor (for example, TCL 4-series).
4. Method 3: Proprietary technologies (Smart View, AirPlay, Screen Share)
TV and smartphone manufacturers develop their own wireless connection protocols, which are usually more stable. Miracast and support additional functions (for example, voice control or broadcasting to 4K HDR).
For TVs Samsung (Smart View):
- 📱 Open the app on your phone SmartThings (available for Android and iOS).
- 🔍 Select your TV from the list of devices.
- 📺 Click
Screen mirrororTransmit to TV.
For TVs LG (Screen Share):
- 📱 On Android:
Settings → Connections → Screen Share. - 🍎 On iPhone: use LG TV Plus from the App Store.
- 🔑 You may be asked to enter the PIN code from the TV screen.
For Apple TV or TVs with AirPlay 2:
- 🍎 On iPhone/iPad, swipe down to open
Control center. - 🔍 Click
Screen mirrorand select your TV. - 🎮 To broadcast games, use
Low latency modein the settings AirPlay.
Important: Televisions Sony Bravia 2020 and newer supported AirPlay 2 only in models with a processor X1 (For example, X90J or A80J). Check compatibility on the manufacturer's website.
5. Method 4: Streaming apps (YouTube, Netflix, Kodi)
Many streaming services allow you to control playback on your TV directly from your phone. This is convenient if you don't want to mirror the entire screen but just want to stream video.
How to stream YouTube:
- Open the app YouTube on the phone.
- Turn on the video and click the icon
Broadcast(📺). - Select your TV from the list (must be connected to the same Wi-Fi network).
For Netflix, Disney+, Prime Video:
- 🎬 Play a movie on your phone.
- 🔍 Click the icon
Cast(usually in the upper right corner). - 📺 Select a TV (requires the service app installed on the TV).
For local files (via Kodi):
- 📱 Install Kodi on the phone and TV.
- 🔄 Set up a shared folder on your local network (via
SMBorUPnP). - 🎥 Select a file on your phone and it will play on your TV.
⚠️ Attention: Some services (eg. Netflix) block the broadcast of high definition content when using Miracast or third-party applications. For 4K HDR Use the TV's proprietary apps.
Why isn't Netflix streaming in 4K via Miracast?
The service limits the maximum resolution to 1080p for wireless transmission via universal protocols. For 4K official application required Netflix on a TV with support Dolby Vision.
6. Method 5: Using external devices (Chromecast, Fire TV Stick, Apple TV)
If your TV doesn't support modern wireless streaming standards, external adapters will solve the problem. They connect to the port HDMI and add features Miracast, AirPlay or Google Cast.
| Device | Supported protocols | Max. permission | Price (2026) |
|---|---|---|---|
| Google Chromecast 4 | Google Cast, Miracast | 4K HDR |
~3 500 ₽ |
| Amazon Fire TV Stick 4K | Miracast, AirPlay (with update) | 4K |
~4 000 ₽ |
| Apple TV 4K | AirPlay 2, HomeKit | 4K Dolby Vision |
~12 000 ₽ |
| Xiaomi Mi TV Stick | Miracast, DLNA | 1080p |
~2 500 ₽ |
How to set up Google Chromecast:
- Connect the adapter to the port
HDMIon TV. - Install the application Google Home on the phone.
- Follow the setup instructions in the app (select your Wi-Fi network).
- To broadcast, click the icon
Castin supported applications (YouTube, Spotify, etc.).
For Fire TV Stick:
- 📱 Turn on
Screen mirrorin the settings Fire TV (Settings → Display and Sound → Enable Mirror Display). - 🔍 On your phone, select
Fire TV Stickin the list of devices for broadcasting.
7. Solving typical connection problems
Even with proper setup, errors can still occur. Here are the most common issues and how to fix them:
Problem 1: The TV is not in the list of devices
- ✅ Check that both devices are connected to one Wi-Fi network (For Miracast - turn off Wi-Fi on your phone).
- ✅ Restart the router and both devices.
- ✅ Update your TV firmware (in
Settings → Support → Software Update). - ✅ Turn on your phone
USB debugging(Settings → About phone → Build number- press 7 times).
Problem 2: Audio or video lag
- ✅ Reduce the broadcast resolution in the settings (for example, with
4Kto1080p). - ✅ Connect your phone and TV to the router via cable (if supported) Ethernet or Powerline).
- ✅ Change the Wi-Fi channel in the router settings (use
5 GHzfor less interference).
Problem 3: No sound during broadcast
- ✅ Check if the sound is muted on your TV or in the app.
- ✅ In the broadcast settings, select
Transmit sound(on Android). - ✅ Update the audio drivers on your TV (relevant for Sony Bravia (2019–2020).
Problem 4: Connection drops
- ✅ Reduce the distance between devices (maximum 10 meters).
- ✅ Disconnect other devices from Wi-Fi (especially those that consume a lot of traffic).
- ✅ Check if there are any walls or household appliances (microwaves, cordless phones) in the way.
⚠️ Attention: On TVs TCL with the operating system Roku TV function Screen Mirroring may conflict with some routers TP-LinkIn this case, change the Wi-Fi security mode fromWPA3onWPA2-PSK.
8. Comparison of connection methods: which one to choose?
The method you choose depends on your needs and equipment. Below is a comparison table with recommendations.
| Way | Suitable for | Pros | Cons | Recommendation |
|---|---|---|---|---|
| Miracast | Screen mirroring without a router | ✅ No Wi-Fi dependency ✅ Versatility |
❌ Delays ❌ Limitation 1080p |
Trips, presentations |
| DLNA | Movie and music streaming | ✅ Support 4K✅ Low load on the phone |
❌ No screen mirroring ❌ Problems with .mkv |
Home theater |
| Proprietary technologies (Smart View, AirPlay) | Maximum quality and stability | ✅ Support 4K HDR✅ Minimal delays |
❌ Works only with devices of the same brand | Apple ecosystem, premium TVs |
| External adapters (Chromecast) | Old TVs without Smart TV | ✅ Cheaper than a new TV ✅ Support for modern standards |
❌ Additional costs ❌ Occupies the port HDMI |
Budget update |
Recommendations for selection:
- 🎮 For games: Use AirPlay 2 (delay ~30 ms) or Steam Link for PC games.
- 🎬 For movies in
4K: DLNA or branded applications (Netflix, Disney+). - 📱 For presentations: Miracast or Google Cast (without dependence on Wi-Fi).
- 🏠 For a smart home: Apple TV or Fire TV Stick with support HomeKit/Alexa.
FAQ: Frequently asked questions about connecting your phone to your TV
🔍 Why can't the TV see my phone via Wi-Fi?
The reasons may be different:
- 📶 The devices are connected to different Wi-Fi networks (check the network name).
- 🔄 It's turned off on the TV Miracast or DLNA (enable in network settings).
- 📱 Permissions for the broadcast app are blocked on your phone (check in
Settings → Applications). - 🔌 Problems with the router (reboot it or change the Wi-Fi channel to
5 GHz).
If nothing helps, try resetting the network settings on your TV (Settings → General → Network Reset).
🎮 Can I play mobile games on my TV via Wi-Fi?
Yes, but with some reservations:
- 🎯 For Android use Miracast or Google Cast, but expect a delay
50–100 ms. - 🍎 On iPhone AirPlay 2 gives a delay ~
30 ms(suitable for casual games). - 🕹️ For serious gaming it is better to use Steam Link (requires PC) or Moonlight (for NVIDIA GPU).
To reduce lag, connect your phone to the router via cable (via an adapter) USB-C → Ethernet).
📺 How to mirror your iPhone screen to a TV without Apple TV?
Options:
- 📱 Use AirPlay on TVs with support AirPlay 2 (Samsung 2018+, LG 2019+, Sony Bravia 2020+).
- 🔌 Buy an adapter Lightning → HDMI (for example, from Apple or Belkin).
- 📡 Install Roku or Fire TV Stick with support AirPlay (update firmware).
On Android TVs you can use apps like ApowerMirror, but the quality will be worse than through AirPlay.
🔒 How to protect your Wi-Fi stream from prying eyes?
Safety precautions:
- 🔐 Use
WPA3instead ofWPA2in the router settings. - 📵 Turn off WPS (vulnerable to hacking).
- 🔄 Turn on
MAC address filteringin the router (allow only your devices). - 📡 Create
Guest networkfor broadcasting (separate from the main Wi-Fi).
On TVs Samsung And LG You can set a PIN code to connect via Miracast (Settings → Screen Mirroring → Security).
🔋 Why does my phone battery drain quickly when streaming?
Screencasting is a resource-intensive process. To save battery:
- 🔋 Connect your phone to a charger while broadcasting.
- 📉 Reduce the brightness of your phone screen to minimum.
- ⚙️ Turn on
Power saving mode(but this may degrade the quality of the broadcast). - 🧊 Close background apps (especially instant messengers and social networks).
On iPhone broadcast on AirPlay consumes less energy than Miracast on Android.