Connecting Xiaomi phone to TV via USB: full-length instruction

Connecting Xiaomi smartphone to the TV through USB-cable seems like a simple solution for sending content to the big screen, but in practice, users face a lot of nuances, from the lack of response of the TV to the connection to playback errors. USB, including hidden Android settings and firmware features MIUI. It is important to understand that the standard USB-cable here works differently than when charging - you will need to activate special modes.

Many people mistakenly think that just insert a cable into the ports and the image will immediately appear on the screen. USB (ponderably HDMI) It's not possible without the extra adapters. USB You can transfer media files (photos, videos, music) or use your phone as a USB-A full-screen mirroring will require workarounds, which we'll look at, too. We'll focus on the Xiaomi port models. USB-C (For example, the Redmi Note 12 Pro+ Xiaomi 13T), where adapters may be required.

1. Which one? USB-Adapters and cables will be needed.

Not every cable is suitable for connecting Xiaomi to a TV, but here are the key requirements:

• 🔌 Data-enabled cable -- many cheap cables are only for charging. Check the labeling: there should be a logo. USB with the inscription "Data Sync".
• 📱🖥️ Type of connectors: Micro-USB (old models of Redmi) 4X, Mi A1) USB-C (Xiaomi 12/13, POCO F5) USB-A (TV-port)
• 🔄 Adapters for USB-C — if only on TV USB-A, on the phone USB-C, need an adapter USB-C → USB-A (For example, Xiaomi Type-C to USB Adapter).
• ⚡ The cable length is not more than 2 meters, otherwise signal loss is possible when transferring large files.

To duplicate the screen through USB Additional equipment will be required:

• 🎮 USB-C to HDMI adapter (e.g. Baseus) USB-C Multiport Adapter – allows you to display images on TV HDMI, using USB-port.
• 🖥️ MHL-Adapter (for older Xiaomi models with Micro-USB) – converts the signal into a new one HDMI.

⚠️ Note: If your TV is released before 2018, check for support MHL In technical terms. Modern smart TV (For example, Xiaomi Mi TV A2 43") usually do not require media adapters, but do not support mirroring through USB.

2. Connecting Xiaomi to a TV as USB-storage

The easiest way is to use your phone as a flash drive, so you can watch photos, videos and music on TV, but not duplicate the screen.

Instructions:

Connect the cable to the phone and TV

On the phone, select File Transfer mode.

Open the TV app "Mediaplayer" or "Files"

Select a folder with the desired files

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More on the settings:

1. Connect Xiaomi to the TV with a cable. On the phone screen, a notification will appear "Charge through" USB".
2. Tap on the notification and select File Transfer. MIUI this paragraph may be called "MTP".
3. On your TV, open a media viewing app (for example, Media Player on Android). TV or "Photo/Video" on Samsung/LG).
4. Select your Xiaomi from the device list and it will appear as a removable drive (e.g., “Xiaomi Redmi Note 11”).

If the phone is not on the TV:

• 🔄 Reconnect the cable by selecting a different port USB TV.
• 📱 Reboot your phone and reconnect.
• 🔧 On the phone, go to Settings. → Additionally. → Developer settings and activate "Debugging by" USB".

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If the TV can't see files, check their formats. Some TVs don't support.mkv or.flac. Convert them to.mp4 (video.mp3 (audio) using applications such as VLC or Format Factory

3.Duplicate the Xiaomi screen on the TV through USB (roundabout)

Direct screen mirroring through standard USB-Cable is not possible, it is necessary. HDMI-Adapter or wireless technology (Miracast, Google Cast) but there are two working bypasses:

Method 1: Use of the USB-C → HDMI adapter

Suitable for modern Xiaomi with port USB-C (For example, Xiaomi 13 Pro, POCO X5 You will need an adapter that supports DisplayPort Alt Mode (e.g. Anker). USB-C to HDMI).

Instructions:

1. Connect the adapter to the phone and HDMI-cable.
2. On the phone, select "External Display" in the screen settings (on some models, the option appears automatically).
3. On the TV, select the HDMI signal source.

Method 2: Software duplication via Scrcpy (for advanced ones)

If you have Android. TV Xiaomi Mi Box, you can use Scrcpy utility to transfer the image over the USB. This method requires debugging by USB and PC as intermediary.

Brief diagram:

Android Phone (USB) → PC (Scrcpy) → TV (HDMI or Wi-Fi)

Detailed instructions:

⚠️ Note: Scrcpy may delay images to 1-2 It's not a dynamic game, but it works great for video or presentations.

4.Tune the TV to connect correctly

Even if the phone is properly connected, the TV may not recognize it due to the wrong settings.

• 📺 Signal Source – on the TV remote, click Source or Input and select USB.
• 🔄 Regime. USB-port – some TVs (such as Samsung) require manual port switching to Multimedia mode".
• 🔒 Permissions - on Android TV You may need to confirm access to files in your security settings.

For Xiaomi Mi. TV (Like Mi. TV Q2 55"):

1. Go to Settings. → Devices → USB-device.
2. Choose your phone from the list.
3. Activate the option "Allow access to media files".

If the TV is not responding to the connection:

• 🔌 Try another one. USB-Port (only one port supports media on some TVs).
• 📱 Restart your phone by first turning off the cable.
• 🔧 Update the firmware of the TV – outdated versions of the software may not support modern smartphones.

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On TVs. LG Sony sometimes needs to turn on the mode "USB-manually through the service menu, press the "Settings" button on the remote for 5 seconds.

5. Solving common problems

When you connect Xiaomi to the TV through USB And users are faced with common mistakes, and we're going to look at their causes and their solutions:

If Xiaomi phone is connected but permanently disconnected:

• 🔋 The problem may be underpowered - some TVs don't provide enough current for today's smartphones.Solution: plug your phone into charging in parallel.
• 🔌 Check the connector. USB-C You can use your phone to get dust or debris, and clean the connector with a toothpick!).
• 📱 On the phone, go to Settings. → Battery → Battery Optimization and Disable Optimization for Media Storage".

For Xiaomi models with MIUI 14+ (For example, Xiaomi 13 Ultra):

⚠️ Attention: In new versions MIUI The "Protection" function is enabled by default USB", It's a device that blocks connections to unknown devices. To turn it off, go to Settings. → Confidentiality → Special permits → Protection USB and deactivate the option.

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

If you connect through USB If you fail, consider alternative methods:

• 📶 Miracast/Wi-Fi Direct is wireless screen duplication. On Xiaomi, turn on Wireless Display in your connection settings. On your TV, activate Screen Mirroring.
• 📱🖥️ Google Cast – if you have Android TV Chromecast, use the Google Home app to broadcast the screen.
• 🎮 DLNA — You can use BubbleUPnP to watch media without duplicating the screen — DLNA-server.
• 🔗 USB-OTG + HDMI — if you don't have a TV USB-C, use a combination USB-OTG adapter + HDMI-cable.

Comparison of methods:

For owners of Xiaomi Mi TV There's a proprietary solution called the Mi Screen Mirroring app, which allows you to duplicate the screen with minimal latency, but requires that both devices be on the same Wi-Fi network.

7. Browsing optimization: quality and management settings

To improve the experience of watching content with Xiaomi on your TV, set the following options:

• 🎬 Video quality: On the phone in the Gallery or Video app, select Settings → Reproduction quality → Maximum. 4K-Make sure the TV supports the video H.265 (HEVC).
• 🔊 Sound: If the sound is only coming through your phone, on TV, select "External speaker" in the audio settings. For Dolby Atmos, check for support on TV (relevant for Xiaomi Mi). TV Q1).
• 🎮 Control: Use the TV remote to navigate through files. Install an app on your phone "TV Remote for TV management.

For gamers who want to play from their phone on the big screen:

• 🎮 Connect a Bluetooth gamepad (such as Xiaomi Game Controller) to your phone.
• 🖥️ In the game settings, select the maximum resolution and disable "Battery Savings".
• ⚡ Use the adapter. USB-C → HDMI Minimal delays (important for shooters like this) PUBG Mobile).

⚠️ Note: When connecting through USB-C → HDMI Xiaomi phone can get very hot. To avoid trottling, use a cooling stand or play in a ventilated room.

8.Security and data protection when connected

Connecting the phone to the TV through USB It opens up access to your files to avoid leaks:

• 🔒 Restrict access: On the phone in the notification USB Select "Only Charge" if you only need power. MIUI disconnect "Auto-mounting" USB" (Settings → Warehouse → Settings → Auto-mounting).
• 🛡️ Virus protection: Before connecting to public TVs (such as a hotel), check your phone with an antivirus (Dr.Web or Kaspersky).
• 📱 File Control: Move sensitive files to a secure folder MIUI (gallery → Albums. → Use File Hide Expert to hide your personal data.

If you connect your phone to a TV in a public place (such as a conference room):

1. Enable "Guest mode" on the phone (Settings) → System system → Guest mode).
2. Turn off notifications on the locked screen (Settings) → Lock screen → Notifications → Hide the contents).
3. After use, revoke all TV permissions in Settings → Annexes → Permits.

For Xiaomi models with MIUI 13/14 The "Black List" function is available USB" — It blocks the connection of unknown devices to configure it:

1. Go to Settings. → Confidentiality → Special permits → USB-device.
2. Activate the option "Block Unknown Devices".
3. Add your TV to the "Trusted Devices".

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Never connect your phone to TVs with modified software (such as pirated firmware) which could lead to data theft or spyware applications.

FAQ: Frequent questions about connecting Xiaomi to a TV