Wirelessly streaming a smartphone or laptop screen to a large screen on a Xiaomi Mi TV has become an integral part of the modern multimedia experience. However, many users face difficulties when finding the Screen Mirroring feature in the TV menu - especially if they have not previously worked with Miracast, AirPlay or Wi-Fi Direct technologies. In this article, we will discuss exactly where this option is hidden in PatchWall and Google TV firmware, how to activate it on different Xiaomi Mi TV models (including Mi TV 4S, Mi TV Q1, Mi TV A2), and also consider typical bugs that interfere with connection.
Itโs important to understand that the name of the feature may vary depending on the firmware version and regional settings. In some cases, Screen Mirroring is called Wireless Display, Screen Translation, or Miracast. In addition, on Xiaomi TVs with Google TV (such as the Mi TV Q2), the path to settings is radically different from the classic PatchWall. We will discuss both options in detail, and give recommendations for fixing connection problems if the phone or laptop โcanโt seeโ the TV.
1.Where to look for Screen Mirroring in Xiaomi TVs with PatchWall firmware
Most Xiaomi Mi TVs (including Mi TV 4A, 4S, 4X, 5 Pro) run on the PatchWall branded shell, where the Screen Mirroring feature is hidden in the settings menu, but the path to it can vary depending on the software version.
Open the main menu of the TV by pressing the Home button on the remote. Next, go to the Settings section (cog icon) and select:
- ๐บ Connection and Sharing โ Wireless Display (for PatchWall versions through 2021)
- ๐ Network and Internet โ Miracast (for versions 2022-2023)
- ๐ฅ๏ธ Screen and sound โ Screen broadcast (on some models, for example, Mi TV ES)
If you don't find these items, try searching by settings (the magnifier icon in the upper right corner of the Settings menu). Type "Miracast" or "Screen Mirroring" and the system will tell you the exact path.
โ ๏ธ Warning: On Xiaomi TVs with PatchWall firmware below 3.0, the Screen Mirroring feature can be disabled by default. To activate it, go to Settings โ About TV โ PatchWall version and check for updates.
2. Features Screen Mirroring on Xiaomi Mi TV with Google TV (Mi TV Q2, Q1E, etc.)
Xiaomi Mi TV Q2, Q1E and new series (e.g. Mi TV 65'' QLED) run on Google TV, where the interface and configuration logic are radically different from PatchWall. Here Screen Mirroring is integrated into the Chromecast system, and the path to settings is as follows:
Press the Home button on the remote โ go to Settings (cog icon in the upper right corner) โ select:
- ๐ฑ Devices and Connections โ Screen Broadcast
- ๐ Network and Internet โ Wi-Fi Direct (alternative way)
Unlike PatchWall, you donโt need to manually turn on Miracast โ the TV is automatically available for connection via Google Cast (if Wi-Fi is enabled), but Android devices (not iOS) may need to activate the Allow Discovery mode in the broadcast settings.
On Xiaomi Mi TV Q2 with Google TV, Screen Mirroring only works when connected to a 5GHz Wi-Fi network. If your router only supports 2.4GHz, screen broadcasting will not be available.
Turn on Wi-Fi on your TV and smartphone
Update the firmware to the latest version
Activate the "Allow Detection" mode in the broadcast settings
Check device compatibility (Miracast or Chromecast)
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3. How to enable Screen Mirroring on different Xiaomi Mi TV models
Below is a table with ways to set up Screen Mirroring for popular Xiaomi Mi TV models. Please note that the relevance of the information depends on the firmware version.
| Model TV set | Firmware | The Way to Screen Mirroring | Supported protocols |
|---|---|---|---|
| Mi TV 4A/4S (2018โ2020) | PatchWall 2.0โ3.5 | Settings โ Connection and Sharing โ Wireless Display | Miracast, Wi-Fi Direct |
| Mi TV Q1 (2021) | PatchWall 4.0 | Settings โ Network and Internet โ Miracast | Miracast, AirPlay (after update) |
| Mi TV Q2 (2022โ2023) | Google TV | Settings โ Devices and connections โ Screen broadcast | Chromecast, Miracast |
| Mi TV A2 (2023) | PatchWall 5.0 | Settings โ Screen and sound โ Screen broadcast | Miracast, Wi-Fi Direct, AirPlay |
If your model is not listed in the table, try the universal method: press the Menu button on the remote for 5 seconds - this will open a hidden menu of engineering settings, where there may be an option Wireless Display.
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If the TV doesn't appear in the list of available Screen Mirroring devices, try rebooting it by holding the power button on the remote for 10 seconds.This will reset network settings and often solves the detection problem.
4. Step-by-step instruction: how to connect a smartphone to Xiaomi Mi TV via Screen Mirroring
Consider the connection process using the example of Xiaomi smartphone (MIUI) and Mi TV 4S with PatchWall firmware. For other devices (iPhone, Samsung, laptops), the logic is similar, but the names of the functions may differ.
Step 1: Preparing the TV
- ๐บ Turn on the TV and go to Settings โ Connection and sharing โ Wireless display.
- ๐ Activate the Miracast (or Screen Mirroring) switch.
- ๐ Wait for the sign to appear, "Ready to connect."
Step 2: Set up your smartphone
- ๐ฑ On Xiaomi/Redmi: Open Settings โ Connect and Sharing โ Screen Broadcast.
- ๐ In the list of available devices, select the name of your TV (e.g., "MiTV-XXXX").
- โ Confirm the connection on both devices.
If the smartphone screen is not broadcasting, check:
- ๐ Both devices are connected to the same Wi-Fi network (or use Wi-Fi Direct).
- ๐ The Allow Connection mode is enabled on the TV (some firmware requires confirmation of each new device).
- ๐ถ The Wi-Fi signal is stable (recommended speed is at least 10 Mbps for broadcast to Full HD).
What to do if the image is lagging or slowing down?
Frequent problems and their solutions
Even after you set up Screen Mirroring correctly, users are faced with common bugs, and let's look at the most common ones and how to fix them.
Problem 1: The TV is not displayed in the list of devices
- ๐ Solution: Reboot both devices. On the TV, check if Detection Mode is enabled in the Miracast settings.
- ๐ถ Solution: Make sure your smartphone and TV are connected to the same Wi-Fi network (or use Wi-Fi Direct).
- ๐ ๏ธ Solution: Update your TV firmware to the latest version (in Settings โ About TV โ System Update).
Problem 2: The broadcast is interrupted or delayed
- ๐ถ Solution: Switch the router to the 5GHz band (if supported).
- ๐ Solution: Disconnect other devices from the network that consume traffic (such as torrents or online gaming).
- ๐ฅ๏ธ Solution: Reduce the broadcast resolution in your smartphone settings (e.g., from 1080p to 720p).
Problem 3: No sound when broadcasting
- ๐ Solution: On the TV, check if the sound is turned off in the settings HDMI-CEC or ARC.
- ๐ฑ Solution: On your smartphone, in Screen Mirroring settings, enable the "Translate Sound" option.
โ ๏ธ Warning: On Xiaomi Mi TV TVs with PatchWall firmware below version 4.0, Screen Mirroring may conflict with devices connected over HDMI (e.g., consoles or soundbars), in which case, turn off all external devices before broadcasting.
6. Alternative ways to broadcast the screen on Xiaomi Mi TV
If Screen Mirroring does not work or does not satisfy the broadcast quality, you can use alternative methods:
1. via Google Cast (Chromecast)
- ๐บ Suitable for TVs with Google TV (e.g. Mi TV Q2).
- ๐ฑ Requires you to install the Google Home app on your smartphone.
- ๐ฅ Allows you to stream individual apps (e.g. YouTube, Netflix) without dubbing the entire screen.
2. via AirPlay (for Apple devices)
- ๐ Works on Xiaomi Mi TV TVs with PatchWall 4.0+ or Google TV firmware.
- ๐ Requires AirPlay to be activated in the TV settings (Settings โ Connection & Sharing โ AirPlay).
- ๐ต Supports high quality audio broadcasting (unlike Miracast).
3. via HDMI cable with adapter
- ๐ The most stable method for games or videos in 4K.
- ๐ฑ Smartphones will require an adapter USB-C/HDMI (e.g., Xiaomi USB-C to HDMI).
- ๐ฅ๏ธ For laptops, the standard cable HDMI-HDMI.
4. Through third-party applications
- ๐ฑ Applications like ApowerMirror or TeamViewer allow you to broadcast the screen over a local network.
- โ ๏ธ Minus: There may be delays and the need to install software on both devices.
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For maximum broadcast stability, use an HDMI cable. Wireless methods (Miracast, Chromecast) are suitable for watching videos, but not for games or graphics.
7.Screen Mirroring Compatibility with Different Devices
Screen Mirroring feature on Xiaomi Mi TVs supports connectivity from most modern devices, but there are nuances:
Smartphones and tablets:
- ๐ฑ Android 5.0+: Miracast is supported (inline screen translation feature).
- ๐ iPhone/iPad: AirPlay is required (available on PatchWall 4.0+ or Google TV).
- ๐ค Xiaomi/Redmi/Poco: optimized for fast connectivity via MIUI Cast.
Laptops and PCs:
- ๐ฅ๏ธ Windows 10/11: Use the built-in Wireless Display ConnectionWin+K feature.
- ๐ง Linux: You will need to install scrcpy or gnome-network-displays.
Game consoles:
- ๐ฎ PlayStation 5/Xbox Series X: does not support Miracast, but you can use HDMI- TV input.
- ๐ฎ Nintendo Switch: broadcast only via the HDMI adapter.
To check your deviceโs compatibility with Xiaomi Mi TV, use the official compatibility table from Xiaomi (select the TV model and the type of device to be connected).