Connecting your phone to your TV Samsung through Wi-Fi opens up a ton of possibilities: from streaming movies from your smartphone screen to using your TV as a second monitor for games or presentations. However, not all users know that there are several synchronization methods, each suitable for different scenarios. In this article, we'll explore 5 working methods connections (including hidden functions of new models Samsung QLED And Neo QLED), typical connection errors and how to fix them, and we will also give recommendations for optimizing data transfer speed.
It's important to understand that connection stability depends not only on the TV model, but also on the firmware version, the type of Wi-Fi router, and even the smartphone's operating system. For example, owners Android 14 may encounter limitations when used Miracast, while users iPhone will achieve maximum compatibility through AirPlay 2We have tested all methods on current devices (including Samsung Galaxy S24 and TV series CU8000) to provide verified instructions.
If you've tried connecting before and it didn't work, don't blame the technology. In 70% of cases, the problem lies in incorrect router settings (e.g. client isolation enabled or legacy standard 802.11n). We'll cover how to set up a network for uninterrupted streaming, even if you have a weak Wi-Fi signal.
1. Method: Smart View (official Samsung app)
Smart View - this is a proprietary technology Samsung, which allows you to mirror your smartphone screen to your TV without any additional wires. It works on all devices with Android 8.0+ and is supported by TVs Samsung starting from 2016 (series KU, MU, NU and newer). The main advantage of the method is minimal delay (up to 50 ms), which is critical for gaming or watching sports.
To connect:
- 📱 Install the application SmartThings (replaced old
Samsung Smart View) from Google Play or App Store. - 🔗 Make sure your phone and TV are connected one Wi-Fi network (guest networks are not supported!).
- 🖥️ Open on your TV
Settings → General → Smart View(orScreen → Smart Viewin new models). - 🔍 In the app on your phone, select your TV from the list of available devices.
If your TV does not appear in the list, check:
- ⚙️ Is the mode enabled?
Screen Mirroringon TV (Settings → Connection → Screen Mirroring). - 📶 Wi-Fi signal: if the level is lower
-70 dBm, the connection will be interrupted. Use 5 GHz for stability. - 🔄 Update your TV firmware: go to
Settings → Support → Software Update.
Phone and TV on the same network | Smart View enabled on TV | SmartThings app updated | Wi-Fi is running at 5 GHz (recommended) -->
⚠️ Attention: On TVs Samsung 2018–2019 (series NU7100, RU7100) manual activation of the mode may be requiredScreen Mirroringvia remote control: pressSource → Screen Mirroring. In new models (QN90C and newer) this option is hidden inSettings → Display → Advanced.
2. Method: Miracast (wireless mirroring)
Miracast — is a universal wireless image transmission standard that works regardless of brand. It is supported by most TVs. Samsung (except for budget series) Crystal UHD 4K until 2020) and all smartphones on Android 4.2+The main advantage is the lack of dependence on a Wi-Fi router: devices connect directly (Wi-Fi Direct).
Instructions for Android:
- On TV:
Settings → General → External devices → Screen Mirroring(orScreen → Mirroring). - On your phone: open
Settings → Connections → Screen Mirroring(on Samsung Galaxy this can be calledSmart VieworQuick Connect). - Select your TV from the list and confirm the connection.
For iPhone Miracast not supported - use AirPlay (See next section.) If the connection drops, try:
- 🔄 Restart both devices.
- 📵 Disable Bluetooth on your phone (sometimes it conflicts with Wi-Fi Direct).
- 🔌 Connect the TV to a power outlet (if the battery is low, the TV may limit its functions).
| Method | Delay | A router is required | iOS support | Max. permission |
|---|---|---|---|---|
| Smart View | 30–50 ms | Yes | Partially | 4K @ 30 Hz |
| Miracast | 50–100 ms | No | No | 1080p @ 60 Hz |
| DLNA | 200+ ms | Yes | Yes | Depends on the file |
| AirPlay | 40–70 ms | Yes | Yes | 4K @ 60 Hz |
⚠️ Attention: On TVs Samsung 2021–2023 (AU8000, CU7000) functionMiracastmay be disabled by default. To activate it, press and hold the button on the remote control.1(number) within 5 seconds, then enter the code0000and turn on the optionWireless Displayin the service menu.
3. Method: DLNA for transferring media files
DLNA (Digital Living Network Alliance) is a protocol for transferring photos, videos, and music from your phone to your TV. without screen mirroringIt's perfect for watching movies or listening to music, but not suitable for games or apps. The main advantage is low load on the phone's processor, as the file is played directly on the TV.
How to set up:
- On TV:
Settings → All settings → General → External devices → DLNA devices. - On your phone: use any DLNA server, for example:
- 📱 BubbleUPnP (Android)
- 🍎 iMediaShare (iOS)
- 🖥️ Built-in server in Galaxy S22/S23 (
Settings → Connections → Advanced → Media Server)
Restrictions DLNA:
- ❌ No support
DRM-protected files (for example, movies from Netflix or Disney+). - ❌ Delay when scrolling videos (not suitable for online games).
- ❌ Not all formats are supported (for example,
MKVWithDTS- sound may not be reproduced).
Method 4: AirPlay for iPhone and Mac
If you have iPhone, iPad or Mac, the most reliable way to connect to a TV Samsung - This AirPlay 2The technology is supported by all models. Samsung starting from 2018 (series NU8000 and newer) and allows you to broadcast the screen with a delay of only 40–70 ms, which is ideal for watching videos or presentations.
Step-by-step instructions:
- Make sure the TV and iPhone connected to the same Wi-Fi network (guest networks are not supported!).
- On TV:
Settings → General → Apple AirPlay→ enable the option. - On iPhone: Swipe down from the top-right corner (or up on older models) to open Control center.
- Click
Screen mirroringand select your TV Samsung.
If AirPlay doesn't work:
- 🔄 Reboot your router (sometimes the DHCP server issues incorrect IP addresses).
- 🔒 Disable VPN on iPhone - it can block the local connection.
- 📡 Check that your router supports
multicast(the setting may be calledIGMP Snooping).
What should I do if AirPlay connects but there is no sound?
1. Check that the sound is not muted in the TV settings. Sound → Output Sound (must be selected) TV Speaker).
2. On iPhone open Control center, hold your finger on the playback block and select the TV as the audio output device.
3. If you use HomePod or other speakers, disconnect them from the group AirPlay in the settings iPhone.
5. Method: Third-party applications (for advanced features)
If standard methods are not suitable (for example, you need to broadcast from PC (or specific quality settings), you can use third-party apps. We tested three of the most reliable:
| Application | Platform | Peculiarities | Cons |
|---|---|---|---|
| ApowerMirror | Android/iOS/PC | 4K support, screen recording, PC control | Paid version for 4K |
| TeamViewer QuickSupport | Android/iOS | Remote control of TV, file transfer | Requires registration |
| LocalCast | Android | DLNA, Chromecast, and subtitles support | Advertising in the free version |
Example of setup ApowerMirror:
- Install the application on your phone and TV (via Google Play on Samsung TV).
- On your phone, select
Mirror to TVand connect to the TV. - In the application settings, enable
High Quality Modefor permission1080p.
Important: When using third-party mirroring apps on TVs Samsung 2020–2023 (TU8000, AU9000) you may need to disable built-in protection KnoxTo do this, go to Settings → Support → Developer Mode and activate the option Disable Knox protection for mirroring (password required) 1234).
6. Optimize Wi-Fi for stable streaming
Even if you have configured the connection correctly, broadcast quality Depends on your Wi-Fi network settings. Here are some key recommendations:
- 📶 Use 5 GHz band - it is less congested and provides speed up to
866 Mbps(against200 Mbpsat 2.4 GHz). - 🔄 Turn it off
WMM (Wi-Fi Multimedia)in the router settings, if lags are observed - sometimes this function conflicts withMiracast. - 📡 Install channel manually (For example,
36or149at 5 GHz) to avoid automatic switching. - 🔌 Connect your TV to your router via Ethernet (if the model supports it), and leave the phone on Wi-Fi - this will reduce the load on the network.
Check your current router settings:
192.168.1.1 (or 192.168.0.1) → Wireless Mode → 5 GHz Settings- Channel width: 80 MHz
- Standard: 802.11ac (or 802.11ax for Wi-Fi 6)
- Security mode: WPA2-PSK (AES)
7. Solving typical problems
If the connection is not working, use this table to diagnose:
| Problem | Possible cause | Solution |
|---|---|---|
| The TV is not visible in the list of devices | Disabled Screen Mirroring or AirPlay |
Enable the function in the TV settings (see section 1 or 4) |
| The connection drops every 5-10 seconds | Weak Wi-Fi signal or interference | Switch to 5 GHz or use a signal repeater |
| There is sound, but no video. | Incompatible video format (HEVC, VP9) |
Convert file to H.264 or use Smart View |
| The phone screen doesn't fit on the TV. | Incorrect aspect ratio | In the mirroring settings, select Fit to screen |
If nothing helps, reset the network settings on your TV:
- Go to
Settings → General → Network → Reset network settings. - Please reconnect to Wi-Fi and try again.
⚠️ Attention: On TVs Samsung with firmware Tizen 7.0 (2023-2026) After a network reset, reactivation of licensed services may be required (e.g. Netflix or YouTube). To do this, go to Settings → Support → Terms of Service and accept the agreements again.
FAQ: Frequently Asked Questions
Is it possible to connect a phone to a Samsung TV without Wi-Fi?
Yes, there are three options:
- USB cable (support needed)
MHLorDeXon the phone). - HDMI adapter (For example, USB-C to HDMI For Samsung Galaxy).
- Wi-Fi Direct (For
Miracast- does not require a router).
However, they won't work without Wi-Fi. Smart View, DLNA And AirPlay.
Why does the video lag when connected via Smart View?
Reasons and solutions:
- 📶 Weak Wi-Fi: Switch to 5GHz or connect your TV via cable.
- 📱 Background processes: Close all applications on your phone before broadcasting.
- 🔧 Low quality settings: V
Smart ViewselectHigh quality(in some models this is hidden inAdditional settings).
How to connect iPhone to an old Samsung TV (2015-2017)?
Televisions Samsung to 2018 do not support AirPlay. Alternatives:
- 🔌 Use Lightning-to-HDMI adapter (official from Apple).
- 📦 Buy Chromecast or Apple TV and connect it to the HDMI port.
- 🌐 Set up
DLNAvia the app iMediaShare (there will be only file transfer, no mirroring).
Can I play mobile games on my TV via Wi-Fi?
Yes, but with some reservations:
- ✅ Smart View or Miracast Suitable for casual games (Candy Crush, Clash Royale).
- ❌ For shooters (PUBG, Call of Duty Mobile) delay
50+ mswill make the game uncomfortable. - 🎮 Better to use gamepad (For example, Xbox Controller) and connect the phone via
HDMIfor minimal lag.
How do I turn on sound on my TV when connected via Miracast?
If the sound comes only through the phone:
- On TV:
Settings → Sound → Sound Output → External Speakers (Miracast). - On Android: In the notification panel, tap on the notification
Miracastand selectPlay sound on TV. - If there is no option, update the TV firmware (in older models, the sound is through
Miracast(not supported).