How to connect Xiaomi phone to Samsung TV via USB: 3 proven ways

Connecting Xiaomi smartphone to Samsung TV via USB-The cable offers the ability to transfer files, watch photos/video on a big screen, or even control TV from a phone, but many users face problems: the TV can’t see the device, files are not displayed or the connection is constantly reset. In this article, we will analyze all current ways of connecting, including hidden settings. MIUI Tizen OS, which manufacturers do not advertise.

It is important to understand that USB-Connection between Xiaomi and Samsung doesn't work the same way as when connecting to a computer.Tizen-based Samsung TVs have limited protocol support MTP/PTP, Xiaomi smartphones block data transmission by default when connecting to “untrusted” devices. 13 Pro, Redmi Note 12 and Samsung TVs QLED QN90C (2023), Crystal UHD AU7000 (2021) — The results are summarized in the compatibility table below.

1. Device Preparation: What to Check Before Connecting

Before connecting Xiaomi and Samsung with cable, follow 4 mandatory steps:

• 🔌 Cable: Use the original USB-C/USB-A Xiaomi cable or certified cable USB 3.0 (Cheap cables often don't support data transfer, only charging.
• 📱 Developer Mode: On Xiaomi, activate it through Settings → The phone. → Version. MIUI (press 7 times. This will unlock hidden options.
• 📺 Port port USB On TV: Connect the cable to the port with the marking USB (HDD) Service – they support reading external drives.
• 🔄 Updates: Make sure the latest version of Tizen is installed on the TV (checked in Settings) → Support → Update of the PO).

A critical error that 80 percent of users make is to connect the phone to Charge Only, in which case the TV will see the device as a battery but will not be able to access files. To fix this, after connecting the cable, pull down the notification panel on Xiaomi and select File Transfer (MTP).

2. Method 1: Transfer files in MTP mode (for photos, videos, music)

This is the most reliable method for viewing media on a large screen, and works on all Samsung TVs with Tizen 4.0 and later (2018 release and later).

1. Connect Xiaomi to your TV with a USB-C → USB-A cable.
2. On the phone in the notification panel, select File Transfer (MTP).
3. On the Samsung remote, click Source → select USB.
4. In the TV menu, open the Multimedia or Files section (name depends on the model).

If the TV doesn’t see the files, check:

• 📁 Folder structure: Samsung Tizen doesn't display files at the root of memory.Put them in folders DCIM, Pictures or Movies.
• 📄 Formats: Supported only JPG, MP4 (H.264), MKV (without DTS-audio), MP3. Files. HEIC (photo from the iPhone and FLAC (audio) not reproduced.

⚠️ Note: Samsung J Series TVs (2015–2017) Mode MTP It is unstable due to the outdated version of Tizen 2.4.In this case, use Method 3 with an adapter. OTG.

Method 3: Screen Mirroring (USB)

If you need to duplicate the Xiaomi screen on your TV (for example, for games or presentations), the standard is the same. USB-connection will not work – you will need to activate the debugging mode USB And we use third-party apps. This is a method that works on phones with MIUI 12 and newer.

Step-by-step:

1. On Xiaomi, enable Developer Mode (as in Section 1) and activate USB Debugging in Settings → Additional → For Developers.
2. Connect your phone to the TV with a cable.
3. On your computer (or second phone), install the scrcpy app and execute the command: scrcpy --tcpip=192.168.x.x:5555 (where 192.168.x.x — IP-address of your TV on the local network).
4. On TV in Settings → General → External devices allow ADB connection.

This method requires technical skills, but allows you to broadcast a screen with a delay of less than 100 ms (suitable for gaming). USB-connection).

4. Method 3: Connecting through OTG-adapter (for older models)

If your Samsung TV is released before 2018 year (series J, K, M), standard USB-The connection may not work due to Tizen restrictions 2.4/3.0. The solution is to use OTG-plug-in:

1. Buy it. OTG-adapter USB-C → USB-A (for Xiaomi) and flash drive USB 3.0.
2. Copy files from your phone to your flash drive.
3. Connect the flash drive through the adapter to the TV.
4. From the Samsung menu, select the USB source and open the files.

The advantage of the method: works on 99% of Samsung TVs, including models 2015-2017.

5 Problem Solving: TV Can't See Phone

If nothing happens after Xiaomi connects to Samsung, follow these steps:

• 🔄 Reboot: Disconnect the cable, restart both devices and reconnect.
• 🔧 Reset USB-Settings: On Xiaomi go to Settings → System system → Resetting settings → Reset the settings USB.
• 🛠️ Firmware Update: On TV, check for updates in Settings → Support → Update. Update for Xiaomi MIUI through settings → The phone. → Updating the system.
• 🔌 Port port USB: Try a different port on your TV (for example, USB 3.0 instead USB 2.0).

If the problem persists, check the error log on the TV:

1. On the remote, click Home → Settings → Support → Self-diagnostics.
2. Select Viewing the USB Error Log.
3. If you see the code E01-003, That means the TV doesn't support the TV. MTP — use OTG-adapter.

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If the TV sees the phone as "Empty Device," format an external flash drive in FAT32 (not NTFS!) and copy files from Xiaomi to it. Samsung Tizen works better with FAT32.

6. Alternative ways to connect (if USB does not work)

If USB-Connection is not possible, consider these options:

• 📶 Wi-Fi Direct: On Xiaomi, enable Settings → Connections → Wi-Fi Direct. On TV: Settings → Network → Wi-Fi Direct: This method allows you to transfer files without cables, but the speed is lower than over the Internet. USB.
• 🔗 HDMI-Adapter: Buy an adapter USB-C → HDMI (for example, Xiaomi USB-C to HDMI) to mirror the screen in resolution before 4K@30Hz.
• ☁️ Cloud Services: Upload files to Mi Cloud or Google Drive, then open them on your TV via the Samsung app TV Plus or browser.

To mirror the screen without delay, we recommend the Xiaomi Mi adapter TV Stick (connects to the HDMI-The TV port and supports Miracast and DLNA). Cost: about 3,000 ₽, But it solves the compatibility problem once and for all.

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USB-Connection between Xiaomi and Samsung works stably only for file transfer. HDMI-Adapters or Wi-Fi (Miracast).

7.Security: How to protect data when connected

When you connect Xiaomi to your TV via USB, you run a risk of data leakage.

• 🔒 Screen lock: Always turn on PIN-a code or fingerprint on your phone, even if you connect to your TV.
• 🚫 Disconnect Auto Connection: In Settings → Connections → USB On Xiaomi, turn off the option to automatically open. USB plug-in.
• 📂 Access Restriction: Before connecting, transfer the files to a separate folder (for example, ForTV) and disable access to the rest of the data.

Important: Samsung TVs on Tizen 5.0+ can cache thumbnails of files in the device's memory. To delete them, go to Settings → Privacy → Clear USB data.

⚠️ Never connect Xiaomi to public TVs (in hotels, airports) through a phone. USB. Attackers can exploit vulnerabilities MTP In such cases, use the malware. HDMI or Wi-Fi Direct.

FAQ: Frequent questions about connecting Xiaomi to Samsung