Why Samsung smartphone does not see the Xiaomi TV: the main reasons
Modern Xiaomi TVs (Mi TV A2, P1, Q2, etc.) and Samsung Galaxy smartphones (starting with the S10 and later) support several wireless image transfer protocols, but in practice users often face compatibility problems, the main reason is different Miracast and Google Cast standards, which are implemented differently in the MIUI and One UI ecosystems.
Key points that interfere with the connection:
- ๐ Miscellaneous versions of Miracast: Xiaomi TVs often use an outdated version of the protocol (1.2-1.3), while Samsung requires 1.4+ for stable operation of Smart View.
- ๐ถ Wi-Fi Direct conflict: If the TV is Wi-Fi Direct enabled and the phone is Mobile hotspot, devices will not be able to โseeโ each other.
- ๐ Firewall Blocking: Antiviruses (e.g., McAfee on Samsung) or system restrictions MIUI They can block the transmission of data.
- ๐ Wi-Fi frequency mismatch: Xiaomi TVs sometimes only work at 2.4GHz, and Samsung smartphones try to connect via 5GHz.
In this article, we will discuss 5 working ways of connecting (including wired and wireless), as well as solve typical errors such as โI failed to connect to the deviceโ or โNo sound during broadcastingโ.
Method 1: Wireless connection via Miracast (Smart View)
This is the most versatile method, but it requires both devices to support Miracast. On Xiaomi TVs, this feature is called Wireless Display, and on Samsung, it is called Smart View.
Step-by-step:
- On Xiaomi TV: Open Settings โ Connections โ Wireless display. Activate the option and wait for the TV to start searching for devices.
Samsung
- Swipe down to open the notification panel.
- Click Smart View (or Screen Transfer in Newer versions of One UI).
- Choose your Xiaomi TV from the list.
TV and phone connected to the same Wi-Fi network | Energy Savings mode is turned off on TV | Bluetooth is turned on on on the phone (sometimes required for authorization) | Updated firmware on both devices-->
Important: If the TV doesn't appear in the list, try manually entering it. PIN-TV screen code (usually 4-6 digits) on your phone.
โ ๏ธ Note: On some Xiaomi Mi models TV 4A Wireless Display is hidden. To activate it, go to Settings. โ On TV. โ The software version and 5 times click on the line with the version, and then there will be a menu for developers where you need to turn on Wireless Display.
Method 2: Connecting with Google Cast (Chromecast)
If Miracast doesnโt work, you can use Google Cast, a technology built into most Xiaomi TVs (except the most budget models).
Steps:
- ๐ฑ Make sure that your Samsung phone has Google Home app installed (download in the Galaxy Store or Play Market).
- ๐ฅ๏ธ On Xiaomi TV, turn on Google Cast in the Settings menu โ Connections โ Cast.
- ๐ In the Google Home app, click "+" โ "Set up the device" โ "Transmit the screen and select your TV.
| Xiaomi TV model | Support for Google Cast | Miracast support |
|---|---|---|
| Mi TV A2 43"/55" | โ Yes. | โ Yes (with an update) |
| Mi TV P1 55"/65" | โ Yes. | โ Yes. |
| Mi TV 4A (2018โ2020) | โ No, only Miracast) | โ Yes. |
| Mi TV Q2 75" | โ Yes. | โ Yes (manual activation required) |
If the broadcast is delayed (lag), try:
- ๐ถ Switch Wi-Fi to 5 GHz (if the router supports).
- ๐ Connect your phone to charge (energy savings can reduce performance).
- ๐ฎ In Google Home Settings, select "Quality: 1080p" instead of "Auto".
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If audio is transmitted and the image is not, check the HDCP settings in the TV menu (Settings โ Display โ HDCP).
Method 3: Wired HDMI connection (for Samsung DeX)
If wireless methods donโt work, the most reliable option is wired connection via a USB-C โ HDMI adapter, which also allows you to activate Samsung DeX mode, which turns the TV into a full desktop.
What you need:
- ๐ adapter USB-C to HDMI (for example, Samsung EE-HG950 or Baseus).
- ๐บ HDMI-cable (usually complete with a TV).
- โก Power supply for the phone (with prolonged use).
How to connect:
- Connect the adapter to a Samsung phone.
- Connect. HDMI-cable to adapter and TV (port) HDMI 1/ARC preferably).
- On the TV, select the signal source: HDMI โ the desired port.
- The phone will be notified, "External Display Connected," and click on it to activate DeX or screen mirroring.
โ ๏ธ Attention: On the TVs Xiaomi Mi TV 4S And older people may not be able to hear through HDMI. In this case, connect external speakers to the TV or use Bluetooth headphones.
How to turn on DeX mode on older Samsung models?
Method 4: Connect via USB (MTP/PTP)
If you do not need to duplicate the screen, but simply transfer files (photos, videos) to the TV, you can use the screen. USB-This method works even in older Xiaomi Mi models. TV 3.
Instructions:
- ๐ Connect your Samsung phone to your TV via cable USB-A โ USB-C (It's usually complete with TV. USB-A port).
- ๐ฑ On your phone, select Connection Mode: File Transfer (MTP) or Image transmission (PTP).
- ๐ฅ๏ธ On the TV, open the File Manager or Gallery app and select the connected device.
Limitations of the method:
- โ It is impossible to broadcast the screen in real time.
- โ Videos in.mkv or.mov format may not play (Xiaomi TVs support a limited list of codecs).
- โ You can quickly copy photos or music without cloud services.
Method 5: Using third-party applications (ApowerMirror, TeamViewer)
If the built-in features donโt work, third-party software will help. Best options for Samsung โ Xiaomi:
| Annex | Speed. | Delay. | Need root? |
|---|---|---|---|
| ApowerMirror | โก Quickly (1080p) | ~100 ms. | โ No. |
| TeamViewer QuickSupport | ๐ข Middle-Average (720p) | ~200 ms. | โ No. |
| Scrcpy (for PC) | โกโก Very quickly. | ~50 ms. | โ Yes, for full access) |
How to set up ApowerMirror:
- Install the app on your phone and TV (via Google Play on TV or on TV) APK-file).
- Connect both devices to the same Wi-Fi network.
- On your phone, launch ApowerMirror, press "M" and select the TV.
- On TV, confirm the connection.
Advantages of the method:
- ๐ฎ Support for phone management from the TV remote (in ApowerMirror).
- ๐ถ It works even on weak Wi-Fi networks (optimizes bitrate).
- ๐ You can stream the screen without sound (useful for presentations).
๐ก
The application side is the best choice if embedded protocols (Miracast, Google Cast) do not work due to outdated firmware or hardware limitations.
Addressing common mistakes
Even after a successful connection, there can be problems.
1.The TV doesn't see the phone (or vice versa)
Causes and solutions:
- ๐ Restart both devices โ sometimes a banal reboot helps.
- ๐ถ Check Wi-Fi: both devices must be on the same network. If you use Wi-Fi Direct, turn off the mobile Internet on your phone.
- ๐ง Update the firmware: On Xiaomi: Settings โ On TV. โ Software Update. On Samsung: Settings โ Update of the PO.
- ๐ Reset network settings on your phone: Settings โ General management โ Reset โ Reset the network settings.
2.There is sound but no image (or vice versa)
This is a problem that is common with Google Cast and Miracast.
- ๐ต No sound: Check if the TV is switched off (Settings) โ Sound. โ Exit. In the broadcast settings, select "Transmit sound".
- ๐ผ๏ธ No image: Reduce the broadcast resolution to 720p. Turn it off. VPN on the phone (can block the flow).
Lags and delays in broadcasting
If the video is slowing down or behind the sound:
- ๐ถ Switch to 5GHz Wi-Fi (if the router supports).
- ๐ฑ Close the background apps on your phone (especially instant messengers and games).
- ๐ฅ๏ธ On the TV, turn off "Imaging Processing" (Settings) โ Picture โ Additionally).
- ๐ Connect your phone to charge (energy savings reduce performance).
โ ๏ธ Attention: On the TVs Xiaomi Mi TV 4A processor-based T962 broadcast 4K Artifacts can arise. Solution is to force permission. 1080p broadcasting.
FAQ: Frequent questions
Can I connect Samsung to Xiaomi without Wi-Fi?
Why does Xiaomi TV not support Samsung DeX?
How to transmit sound from your phone to Xiaomi TV?
Through Google Cast
YouTube
Netflix
Through HDMI.
If the sound is late, try turning off the Audio Effects on the TV.