Connecting Xiaomi smartphone to the TV through USB-It seems like a simple task to connect devices and wait for the images on the screen, but in practice, users face no signal, data transmission errors or limited functions. MIUI and features of different brands of TVs.
In this article, we will discuss three main ways of connecting (including hidden settings Xiaomi), explain why the TV can not see the phone even with the right connection, and provide a table of compatibility of popular models. MIUI 14/15, which prevents the transmission of media files through USB default.
1. What cables and adapters will be needed to connect
Not everyone. USB-The cable is suitable for transmitting video from Xiaomi to the TV:
- 🔌 USB-Type C cable → USB-A (For modern smartphones Xiaomi Redmi Note 10 and newer) or Micro-USB → USB-A (For older models like Redmi 5/6). Required condition: support USB 2.0 higher.
- 📺 Port port USB function-based MHL (Mobile High-Definition Link or USB OTG. Check the specifications of your TV – without this support, video transmission is impossible.
- ⚡ adapter MHL (If the TV does not support direct transmission USB). For example, Samsung models from 2018-2022 often require a Samsung adapter. MHL 2.0.
- 🔄 hum HDMI (alternative alternative. USB-The port does not support TV MHL, can be used hub USB-C → HDMI (For example, Baseus 6-in-1), But it's not straight anymore. USB-connection.
⚠️ Note: Cables from Xiaomi's supply kit are often charging-only and do not support data transfer.Use certified labeled cables USB-IF (For example, Anker PowerLine+ Original Xiaomi with the words Sync & Charge).
2. Method 1: Direct connection via USB (regime MTP/MHL)
It's the simplest method, but it doesn't work on all TVs.
- Connect Xiaomi to your TV with a USB-C → USB-A cable (or Micro-USB → USB-A for older models).
- On the screen of the smartphone will appear notification "USB-Connection - tap on it.
- Select File Transfer (MTP) or Image Transfer (PTP) mode.
- On TV, go to the Sources section. → USB (The title may be different: Media → USB-device or external devices).
If the contents of the phone memory (photos, videos) appear on the TV screen, but there is no screen duplication, then your TV does not support MHL.
Uses the original Xiaomi cable or certified analogue |
The USB port on the TV is marked as "MHL" or "OTG" |
Developer mode is enabled on the smartphone (for MIUI 14+)|
The TV supports video format H.264/H.265 (check the characteristics)-->
⚠️ Attention: On TVs LG with WebOS and Samsung with Tizen mode MTP It often works just to view media, not to duplicate the screen. MIUI need HDMI-adapter.
Method 2: Enabling a hidden mode "USB-display MIUI
With MIUI 12, Xiaomi has hidden the live USB screen option, but it can be activated via developer mode.
- Open Settings → About your phone and tap 7 times on the MIUI version to unlock the Developer Settings.
- Return to the main settings menu and select Additional settings → Developer settings.
- Activate the switches: Debugging by USB Allow debugging (when connected) USB) Turn on USB-display (may be called the display) USB Display or USB Debugging Display)
Connect the phone to the TV cable and confirm the debugging permission on the smartphone screen.
If you have the option, turn on USB-The display is not on the menu, so your Xiaomi model doesn't support this feature at the software level.
Why there's no option "USB-display MIUI 15?
Method 3: Using third-party applications (if USB doesn't work)
If live streaming over USB is not possible, use the apps that convert Xiaomi into a media server.
- 📱 ApowerMirror – supports wired connection through USB + Wi-Fi. Requires a TV client installation (available on Google Play for Android) TV).
- 🖥️ Scrcpy is free PC software, but with additional settings you can stream to the TV via ADB. Suitable for technically trained users.
- 🎮 TeamViewer QuickSupport is a non-standard solution, but it works even on older TVs with a browser.
For ApowerMirror, the instructions are as follows:
- Install the app on Xiaomi and TV (if it’s Android TV).
- Connect your phone to TV via USB-cable.
- In the application on the smartphone, select USB-Connect and follow the instructions on the screen.
- On the TV, confirm the connection request.
⚠️ Note: When using Scrcpy, you must pre-enable Debugging by USB Connect the phone to the computer to set up ADB. Without these actions, broadcasting on television is impossible.
5. Compatibility table of Xiaomi and TVs
Not all smartphone and TV combinations support USB connectivity, as follows:
| Xiaomi model | Samsung (Tizen) | LG (WebOS) | Sony (Android TV) | Xiaomi Mi TV |
|---|---|---|---|---|
| Redmi Note 12 Pro+ | ❌ Media files only | ❌ No support. MHL | ✅ Full broadcast (USB + OTG) | ✅ Full broadcast |
| Xiaomi 13 Ultra | ✅ With an adapter. MHL | ❌ No support. | ✅ Full broadcast | ✅ Full broadcast |
| POCO F5 | ❌ Just charging. | ❌ No support. | ✅ On-line. USB-display | ✅ Full broadcast |
| Redmi 10A | ✅ Media files only (MTP) | ❌ No support. | ❌ No support. | ✅ Media files only |
🔹 Note: For Xiaomi Mi TVs TV (2020 and later models of connectivity USB It works in Mi Share mode – just select the appropriate signal source in the TV menu.
6. Frequent errors and their solutions
If the phone is not detected by the TV or the broadcast is interrupted, check the following points:
- 🔋 "Device not identified" - try another cable or port on TV. If you're using a hub, connect your phone directly.
- 📵 "No signal" - on Samsung TV go to Settings → General. → External device → Settings USB and choose MHL.
- 🔒 "Access is forbidden" - on Xiaomi in the Developer Settings, turn off Check USB-device.
- 🖼️ "Black screen when broadcasting – reduce the resolution of the phone screen to 720p display-setting.
💡
If the TV can’t see the phone even after all the manipulations, try connecting Xiaomi to another device (for example, a laptop) through the same cable.
7. Alternative methods of connection (if USB is not suitable)
If USB connection is not possible, consider these options:
- 📶 Miracast (wireless broadcast) – works on Xiaomi with MIUI 11 and later. Turn on Wireless Display in the settings and select the TV in the list of devices.
- 🔌 HDMI-Adapter - Use the adapter USB-C → HDMI (for example, Xiaomi USB-C to HDMI). Maintains permission until 4K@60Hz.
- 🌐 DLNA/UPnP — Using apps like BubbleUPnP, you can stream media files without screen duplication.
- 🎮 Google Cast – If your TV supports Chromecast, use the built-in Broadcast feature in Google Photos or YouTube.
💡
For stable wireless broadcasting, both devices must be connected to the same Wi-Fi 5 GHz network. At 2.4 GHz, delays and communication interruptions are possible.