How to connect a Samsung phone to a Xiaomi TV: all ways + error solving

Why Samsung doesn’t see a Xiaomi TV and how to fix it

Connecting a Samsung phone to a Xiaomi TV seems like a simple task — until you encounter errors like “Device not found” or constant connection breaks. Xiaomi's Miracast often clashes with Samsung's proprietary Smart View, especially on older TV models (until 2021 — HDMI-CEC, It can block external signals if not configured correctly.

In this article, we’ll break down all the current ways of connecting (including the hidden features of Android 14), compare them in speed and stability, and give a checklist for troubleshooting. If your Xiaomi Mi TV 4S or Redmi Smart TV stubbornly ignores the Galaxy S23, here you will find a solution that works 95% of the time.

1. Wireless connection via Smart View (Miracast)

The most versatile method, but requires protocol compatibility: on Xiaomi TVs with MIUI TV 3.0+ (release 2020-2026), it works steadily, but on budget models like Redmi TV A Series, lags can occur due to a weak processor.

Instructions for Samsung Galaxy (Android 12-14):

1. On TV: go to Settings → Connect and Sharing → Wireless display and activate the option.
2. On your phone: Lower the notification bar → Smart View → select your Xiaomi TV from the list.
3. Confirm the connection on both devices (may be required) PIN-code).

⚠️ Note: If the image is slowing down, try to turn on Game Mode in the settings of the TV - this reduces the delay to 20-30 ms.

Check that both devices are on the same 5GHz Wi-Fi network|

Turn off the VPN on your phone |

Update the TV firmware to the latest version|

Make sure that the distance between the devices is not more than 5 meters-->

HDMI connection (for maximum quality)

If you need to broadcast the video in 4K@60fps or play mobile games without lag, HDMI-Adapter is the only option. For the modern Samsung Galaxy (with a port) USB-C) Any adapter with DisplayPort Alt Mode (for example, Baseus) is suitable. HDMI Hub).

Step-by-step:

1. Connect the adapter to the phone and HDMI-cable HDMI 2.1 on the television (usually signed as ARC/eARC).
2. On the phone, select Display mode on the external screen (in the notification panel).
3. On the TV, switch to the appropriate HDMI-input (Source button on remote control).

⚠️ Attention: On Xiaomi TVs Q2/Q1E when connected through HDMI may trigger protection HDCP 2.2. If the screen flashes or shows an error, try another cable (preferably certified Ultra High Speed). HDMI).

Wi-Fi (Smart View/Miracast) |

Through HDMI-adapter|

USB-C (DeX Mode) |

Through Chromecast/Google Cast|

I haven't tried it yet.-->

3. Screen Mirroring via Google Cast (an alternative to Miracast)

If native protocols don’t work, you can use Google Cast — it’s built into most Xiaomi Android TVs. The advantage of the method is that it supports streaming from apps (YouTube, Netflix) without duplication of the entire screen.

How to set up:

1. Install the Google Home app on your phone (if not).
2. In the TV, activate the settings → Google → Cast.
3. In the Google Home app, click + → Set up your device → New device and select your TV.
4. To broadcast the screen, use the option of screen broadcast in the phone notification panel.

💡 Useful tip: If the sound is only coming through your phone, go to the broadcast settings and select Transmit the sound to your TV. On some Xiaomi models (e.g. Mi). TV P1) This option must be manually included in the Sound menu → Output audio device.

4. DeX Mode: Turning the TV into a desktop

Samsung DeX allows you to use your phone as a system unit and your TV as a monitor, which is convenient for document processing or multitasking. On Xiaomi TV DeX works through:

• 🔌 HDMI-Adapter (recommended for stability).
• 📶 Wireless DeX (requires an Android TV) TV 11+).

How to activate:

1. Connect your phone to your TV via HDMI.
2. In the phone notification panel, a Samsung DeX notification will appear – click on it.
3. On the TV, select PC or Game mode to display the interface correctly.

⚠️ Note: On Xiaomi TVs with resolution 4K DeX interface can be displayed at scale 150–200%, To fix this, go to the DeX settings on your phone and set the resolution. 1920×1080.

💡

DeX consumes 30-40% more battery than normal broadcast mode.

5. USB connection (for older models)

If you have a Xiaomi TV without Smart features (e.g. Mi) TV 4A 2018), but with a port USB 3.0, we can use it. MHL-This is a lesser method of adapting. HDMI, but it helps in extreme cases.

What you need:

• 🔌 adapter USB-C → HDMI + USB (for example, Samsung EE-MG950).
• ⚡ Power supply (the phone must be connected to the charger).

Limitations:

• ❌ Maximum authorization — 1080p@30Hz.
• ❌ Sound only comes through the HDMI (You can't put it on the phone).
• ❌ Heats the phone (the risk of trottling on older models).

💡

If the TV doesn’t recognize the adapter, try restarting both devices and plugging the adapter into the other. USB-port (preferably) USB 3.0, it's usually blue).

6. Solving common errors

Even if you set up the connection correctly, you can break it, and here are the typical problems and solutions.

🔧 Hidden setting: On Samsung phones with One UI 5.0+ You can manually set the bitrate of the broadcast:

1. Activate Developer Mode (Settings → About Phone → Assembly Number → Tap 7 times).
2. Go to Developer Settings → Bitrate Wi-Fi Display and select 15 Mbps (optimum for Full HD).

FAQ: Frequent questions