Broadcasting the screen from phone to TV Xiaomi over Bluetooth: the complete guide

Broadcasting a smartphone screen to a large screen on a Xiaomi TV is a convenient way to show photos, videos or even a presentation without unnecessary wires. Many users try to do this over Bluetooth, considering it a universal solution, but face limitations. In fact, wireless image transmission over Bluetooth is not always possible, and here's why: this protocol is originally designed to transfer audio and small files, rather than high-resolution streaming video.

However, there are workarounds, from using built-in Miracast and Google Cast features to third-party apps that can work over Bluetooth paired with Wi-Fi Direct. In this article, we will analyze all available methods, including those that are not officially advertised by the manufacturer, but successfully work on Xiaomi Mi models. TV 4A/4S/5 Pro, Redmi Smart TV You'll also learn why pure Bluetooth might not work, and what to do if the TV doesn't see the phone.

If you want to stream games, YouTube or Netflix with minimal latency, it's important to understand that Bluetooth isn't an assistant here, but it can be useful for transmitting sound in parallel with video over Wi-Fi, a hybrid approach that often produces better results. Next, we'll go through each scenario in detail, from simple to complex.

Why Bluetooth is not suitable for streaming video on Xiaomi TV

To start with, pure Bluetooth is not designed to transmit video; it has maximum bandwidth (even in the version). 5.2) near 2-3 Mbps is only enough for static images with strong compression. 1080p demand 5-10 Mbps, a. 4K — from 25 Mbit/s.

Bluetooth protocol has a high latency (latency) 100-200 So, you know, it's a text that makes it unsuitable for dynamic content. PUBG Mobile or watch a movie where sound and picture are not synchronized! that's why manufacturers (including Xiaomi) don't implement screen broadcast via Bluetooth in standard settings.

But there are nuances:

• 🎵 Bluetooth sound + Video over Wi-Fi: Some applications (such as LocalCast or AllCast) can share streams by sending audio over Bluetooth and video over Wi-Fi Direct.
• 📱 Specialized gadgets: devices like Xiaomi Mi TV Stick or Google Chromecast use Wi-Fi for video, but can sync audio over Bluetooth with external speakers.
• 🔄 Bypass solutions: on some firmware (for example, MIUI 14+) There are hidden features for transferring the screen through combined protocols, but they require manual activation.

⚠️ Note: If your Xiaomi TV is released before 2019 (e.g. Mi) TV 3 or Mi TV 4 55), it may not support modern Wi-Fi Direct or Miracast standards, in which case Bluetooth will remain the only option for audio transmission, but video will have to be broadcast via cable. HDMI adapter.

Preparing Xiaomi Telephone and TV for the broadcast

Before you try to connect devices, make sure they're ready for wireless communication.

1. Turn on Xiaomi. TV and go to Settings. → Network and Internet → Wi-Fi.
2. Activate Wi-Fi and connect to your home network (or leave your TV in Wi-Fi Direct if you plan to stream live).
3. Settings menu → Devices and accessories → Bluetooth power up Bluetooth and make the TV visible to other devices".

Now set up your smartphone (instructions are suitable for Xiaomi)>, Redmi and POCO on MIUI 12-14):

If the TV doesn’t appear on the list, try the following:

For Xiaomi models TV P1/E1 (2022 You may need to activate the Quick Connection function in the Settings menu. → System system → Special features: This option speeds up search for Bluetooth and Wi-Fi devices.

Method 1: Broadcasting sound over Bluetooth + Video via Wi-Fi (hybrid method)

This is the most stable option for most users, with the idea of streaming video over Wi-Fi Direct (or Miracast) and audio over Bluetooth, which reduces network load and reduces latency.

Instructions for Xiaomi/Redmi/POCO phones:

1. Make sure your phone and TV are connected to the same Wi-Fi network (or activate Wi-Fi Direct on your TV).
2. On the phone, open Settings. → Sound. → Sound output and select your Xiaomi TV Bluetooth-listed.
3. Launch a live streaming app (like Google Home or LocalCast) and select your TV as your video target.
4. In the application settings, enable the option "Separate Sound Transmission" (if any).

For the entire screen (not just the gallery video):

1. Turn on screen transfer in the phone notification curtain.
2. Choose Xiaomi TV from the list of available devices (should appear after connecting over Wi-Fi).
3. Confirm the pairing on the TV (entry may be required) PIN-code).

Advantages of the method:

• 🎮 Minimum delays (suitable for games and videos).
• 🔊 Synchronization of sound and video at the level 90-95%.
• 📶 It works even on older TV models (with Wi-Fi).

⚠️ Note: On phones with Snapdragon processor 8 Gen 1/2 (for example, Xiaomi 12/13 Pro) may overheat during long broadcasts. To avoid trottling, activate Performance mode in battery settings.

Method 2: Using third-party applications to broadcast over Bluetooth

If your TV doesn't support Miracast or Wi-Fi Direct, you can try specialized applications that can transmit the screen over a combination of Bluetooth and LAN.

1. ApowerMirror

• 📱 It works on Android 8.0+ and TVs MIUI TV.
• 🔄 Supports transmission over both Wi-Fi and via USB-cable OTG → HDMI).
• 🎯 Minimum latency is around 80ms (with a good Wi-Fi signal).

How to set up:

1. Install ApowerMirror on your phone and TV (via Google Play or Google Play) APK).
2. Connect both devices to the same Wi-Fi network.
3. In the application on the phone, select "Connect to" TV" and follow the instructions.

2. TeamViewer QuickSupport

• 🌍 It works over the Internet (does not require a local network).
• 🔒 Encrypted connection, suitable for broadcasting confidential data.
• ⚠️ Delay to 200 ms - not suitable for gaming.

3. LocalCast

• 🎥 Optimized for video and photo broadcasting.
• 🔊 Supports separate audio transmission over Bluetooth.
• 📂 Can stream files from Google Drive or NAS.

Important: Most applications require root rights or debugging USB You can turn this on on Xiaomi phones to Settings. → The phone. → Version. MIUI (7 times tap the version, then return to the Additional settings → For developers).

💡

If the broadcast is slowing down, try in the application settings to reduce the resolution to 720p and bitrate up to 2 Mbps. This will reduce the load on the phone processor.

Method 3: Hidden functions MIUI for broadcasting (for advanced users)

In the firmware MIUI 13/14 There are hidden options that allow you to activate advanced wireless transmission modes, for example, the "Wireless Display" function can work over a combined protocol, where Bluetooth is used for synchronization and Wi-Fi is used for data transfer.

How to turn on the hidden mode:

1. Activate the Developer Mode (as described above).
2. Go to Settings → Additional settings → For developers.
3. Find the option "Wireless Display" and turn it on.
4. Back to Settings → Connections → Transfer the screen and select "Extended mode".

For Xiaomi TV models TV A2/L2 (2023) There's another trick:

Note that these methods may reset after a firmware update or work unstable.We recommend backing up your settings through Settings. → System system → Backup.

Solving the Problem: Why the Broadcasting Is Not Working

If the phone screen is not broadcasting on Xiaomi TV, Check the following points:

1. Wi-Fi problems

• 📶 Reconnect both devices to the network (sometimes it helps to change the Wi-Fi channel on the router from the Auto to 6 or 11).
• 🔄 Turn off the Smart Wi-Fi Switch function in your phone settings (Settings) → Wi-Fi → Additionally).

Incompatibility of protocols

• 🔧 Xiaomi TV may have Miracast support disabled. To turn it on, go to Settings → Display and sound → Wireless display.
• 📱 On the phone, check if the screen transfer does not block the power saving mode or data protection (Settings) → Battery → Performance mode).

3. Bluetooth errors

• 🔄 Reset Bluetooth settings on both devices (Settings) → System system → Resetting settings → Resetting network settings).
• 📦 Remove the TV from the list of connected devices on your phone and reconnect.

If nothing helps, check if the broadcast is blocked by antivirus or VPN. For example, Avast and Kaspersky may view screen transfers as potential data leaks.

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On Xiaomi TVs with PatchWall firmware (Indian version), Miracast is disabled by default. To activate it, you need to change the TV region to China or Global in your account settings.

Alternative streaming methods (if Bluetooth is not suitable)

If you’ve exhausted all options with Bluetooth, consider the alternatives:

1. Transitioner HDMI → USB-C/Micro-USB

• 🔌 Suitable for phones with DisplayPort Alt Mode support (e.g. Xiaomi) 11T Pro, Redmi K50 Pro).
• 🎮 Latency 0 ms – perfect for gaming.
• ⚠️ Requires the purchase of an adapter (from 1,500) ₽).

2. Google Chromecast or Xiaomi Mi TV Stick

• 📺 Connects to the port. HDMI TV and works via Wi-Fi.
• 🎥 Supports streaming from YouTube, Netflix, Google Photos.
• 💰 Cost: 3,000 to 5,000 ₽.

3. DLNA-server (for video and photo)

• 📂 Suitable for viewing media files without screen broadcasting.
• 📱 Appendices: BubbleUPnP, Plex.
• 🔄 It works through a local area network (Wi-Fi).

4.Cable USB → HDMI (MHL)

• 🔌 Old but reliable method for phones with support MHL (Xiaomi Mi 9, Redmi Note 8 Pro).
• ⚡ It requires food from USB-port of the television or the outer block.

For Xiaomi owners TV Q2/Q1E (2023 There's another option, AirPlay, which is Apple's technology, but Xiaomi's new models are supporting it through a firmware update:

1. Update the TV to the latest version MIUI TV.
2. Enable AirPlay in Settings → Connections → AirPlay and HomeKit.
3. On an iPhone or Mac, select the TV in the Control Center as the output device.

FAQ: Frequent questions about streaming on Xiaomi TV