Connect Xiaomi smartphone to TV via USB-The cable for watching movies seems like a simple task, but in practice, users are faced with a lot of nuances: the TV does not see the phone as a drive, the video slows down, the sound only goes through the speakers of the smartphone. In this article, we will analyze all the current ways to transfer content from Xiaomi (including models on Android). 10-14) TV-only USB β from standard connection in mode MTP bypassing the restrictions OTG and specialized applications.
We will pay special attention to common mistakes: why the TV does not recognize the Xiaomi Redmi Note 12 or the other two. POCO X5, How to solve the problem with.mkv formats or HEVC, and what to do if USB-The TV port does not support video transmission, and we also provide a table of compatibility of popular Xiaomi models and Samsung TVs, LG, Xiaomi TV.
Spoiler: If your TV is released before 2018, itβs likely to be used to watch movies from your phone USB You're going to need an extra adapter or a wireless switch like Miracast, but in order.
1. Preparing Xiaomi phone to connect via USB
Before you connect Xiaomi to the TV, you need to configure the smartphone itself. The main problem is that modern versions of Android (starting with the 10th) by default block access to files through the Internet. USB So, if you want the TV to see movies on your phone, you can do the following:
β Unlock. USB-Debugging (optional but recommended for stability):
- Go to Settings β About Phone β MIUI version and tap 7 times on this item to activate the developer mode.
- Return to Settings β Additional β For developers and enable USB debugging.
β Set up the connection mode USB:
- π Connect your phone to your TV via cable USB-A β USB-C (USB-Micro, depending on the model).
- π± On the screen of the smartphone will appear a notification βcharging throughβ USBΒ» β tap him.
- π₯οΈ Select File Transfer Mode (MTP) or USB-accumulator (PTP).
π‘
If it's on the list of regimes USB no point MTP, firmware update MIUI Up to the latest version. In older versions (e.g, MIUI (11) this regime may not have been available.
β οΈ Note: Some Xiaomi models (e.g. Redmi) 9A or POCO M3) When you connect to the TV, you may experience a "Device not supported" error, which is due to protocol limitations. MTP Android TVs TV The solution is to use alternative methods (see section 3).
2.How to connect Xiaomi to a TV through USB: step-by-step
Now, to the connection itself, the algorithm depends on the type of TV and what it's capable of doing. Let's look at three basic scenarios:
Scenario 1: Modern Smart TV (Samsung, LG, Sony, Xiaomi TV 2019+)
Most of them are smart. TV Android TV or webOS supports the connection of smartphones via USB mode MTP. Instructions:
- Put it in. USB-cable to the TV port (usually signed) USB/HDD service).
- On the TV remote, press the Source (or Input) button and select USB.
- In the file manager of the TV, find the Internal Storage folder or SD Card (if the film is on a memory card).
- Select the video file and click Play.
Scenario 2: Old TVs (before 2018) or without Smart Features
If your TV doesn't support you MTP, it will take a detour:
- π Copy the movie from your phone to a flash drive (formatted in a FAT32 exFAT).
- π Connect the flash drive directly to USB-television-port.
- π¬ Use the built-in TV media player to play.
USB cable supports data transfer (not just charging) |
TV's on mode "USB" signal-source|
The phone is allowed to access files for USB-device|
The video file has a supported TV format (.mp4,.avi,.mkv)-->
Scenario 3: Connecting through OTG-Adapter (for TVs without TVs) USB-C)
If your TV has a port USB-A, And Xiaomi β USB-C, use OTG-Adapter (e.g. Xiaomi) USB-C to USB 3.0 OTG). Connection is similar to scenario 1, but:
β οΈ Note: Some adapters do not support video transmission. Make sure the adapter is certified for media streams (the package must be marked with Video Transfer or Video Transfer). MHL).
3 Why the TV can't see the Xiaomi phone through USB: 7 Reasons and Solutions
If the TV does not recognize Xiaomi after the connection, the reasons may be as follows:
| Problem. | Reason. | Decision |
|---|---|---|
| The TV does not respond to the connection | USB-The TV port is only for charging | Use the port marked HDD or media |
| The phone is charging, but the files are not displayed. | Regime. USB set up as Charging | Change the regime to MTP notice-curtain |
| Videos are slowing down or not playing | The TV does not support H.265 or VP9 codecs. | Convert video to H.264 via VLC or HandBrake |
| Phone folders are empty | Encryption is enabled on the phone or hidden files | Turn off encryption in Settings β Security |
| The sound is on the phone, not the TV. | USB-The connection does not transmit audio | Use it. HDMI-adapter |
πΉ Additional tip: If the TV sees the phone but doesn't play video, check the resolution of the file. Many TVs don't support the phone. 4K through USB. Try to reduce the resolution to 1080p.
4. Alternative ways to transfer video from Xiaomi to TV (if you have a video) USB doesn't work)
If you connect through USB Unable or unstable, consider wireless and wired alternatives:
- πΆ Miracast/Wi-Fi Direct: Enable Wireless Display in Xiaomi Settings (Settings) β Connections β Wireless display) and select the TV from the list of devices. Suitable for Android TV Samsung with Screen Mirroring.
- π Google Cast (Chromecast): If you have Google TV Chromecast, use the Google Home app to broadcast the screen.
- π₯οΈ HDMI-Adapter: For Xiaomi with USB-C adapter USB-C to HDMI (For example, Baseus or the original from Xiaomi. 4K@60Hz.
- βοΈ Cloud Services: Upload the movie to Google Drive or Mi Cloud, then open it to TV via your browser or app.
Critical nuance: When used HDMI-The adapter will automatically transmit the sound to the TV, unlike the USB-Connections where additional configuration is often required.
5.The Best Apps to Watch Movies With Xiaomi on TV USB
If the built-in TV player does not support video formats from the phone, install specialized applications on TV:
| Annex | Supported formats | Features |
|---|---|---|
| VLC for Android TV | MKV, MP4, AVI, FLV, HEVC | Subtitles support, hardware acceleration |
| Kodi | All popular formats + net-flow | Requires customization, but supports plugins |
| MX Player | MP4, MKV, AVI (codeced) | Simple interface, gesture support |
| Plex | Any formats (transcoding on the server) | You need to install a server on your phone or PC |
πΉ How to install an app on TV:
- Open the Google Play Store on your TV (for Android) TV).
- Find the right application (for example, VLC) and set it up.
- Connect the phone through USB and select playback through the installed player.
How to circumvent the installation restriction APK TV?
6. Optimization of video for playback through USB
To avoid playback problems, prepare the video files in advance:
- ποΈ Container format: Preferred.mp4 Avoid.mov and.flv β they are often not supported.
- π’ Permission: Optimal β 1920Γ1080 (Full HD). 4K It can slow down on weak TV.
- π΅ Audio codecs: Use AAC or MP3. Codecs. DTS Dolby TrueHD may not be played.
- π Folder structure: Do not store files in deep nested folders (for example, Download/Movies/2026/...). TVs don't read long paths well.
π How to convert video:
Use free programs:
- HandBrake (for PC) β supports presets for TVs.
- VLC (Mobile version β can be converted directly on the phone.
- FFmpeg (for advanced users) is a command line for fine-tuning.
π‘
If the video is slowed down when playing through USB, Try to reduce the bitrate to 5-8 Mbit/s. This can be done in the conversion settings in HandBrake.
7. Frequent errors and how to fix them
Even with the right connection, there can be failures.-5 mistakes and their solutions:
β οΈ Note: If you connect Xiaomi to the TV through USB The phone screen is turned off or blocked, disable the function Lock when connected USB in the security settings (Settings) β Lock screen β Additionally).
| Mistake. | Possible cause | Decision |
|---|---|---|
| "The device is not supported" | Television is not compatible with protocol MTP | Use it. PTP or copy files to a flash drive |
| Video is played without sound | The TV does not support audio codec. AC3 or DTS | Convert sound into AAC or MP3 |
| USB-device is unrecognizable | A faulty cable or port | Try another cable or port on TV |
| The film is played with artifacts | High bitrate or corrupted file | Recode the video with a smaller bitrate |
| The phone overheats when connected | Intensive data transmission by USB | Turn off background processes on the phone |