Wirelessly streaming a smartphone screen to the big screen has become an integral part of the modern multimedia experience. Miracast technology allows you to transmit image and sound wirelessly, but many Xiaomi users are struggling to find this feature. Where does Miracast hide in MIUI firmware, why it may not be on some models, and how to set up a connection correctly โ we will discuss in this guide.
Itโs important to understand that Miracast is not a branded Xiaomi technology, but a universal wireless data standard (based on Wi-Fi Direct), but the Chinese manufacturer has integrated it into its devices with features: some smartphones call it differently, others require activation through hidden settings, and in some cases it is not at all due to hardware limitations. We analyzed all the current models of Xiaomi, Redmi and POCO 2020-2026 to give accurate instructions.
Where to look for Miracast on Xiaomi smartphones: ways in settings
The location of the feature depends on the version of MIUI and the device model. In recent updates (starting with MIUI 14), the path has changed, and on budget devices (Redmi 10A, POCO M5) Miracast can be hidden under an alternate name.
- ๐ฑ MIUI 14/15 (2023โ2026): Settings โ Connections and sharing โ Screen transmission. This can be displayed as "Wireless Display" or "Miracast".
- ๐ MIUI 12/13 (2020โ2022): Settings โ Screen. โ Transfer to another screen or settings โ Additionally. โ Wireless display.
- โ๏ธ Old versions (MIUI 11 and below: Settings โ The device โ Some models (Mi 9, Redmi Note 8 Pro) require pre-activation of Developer Mode.
If the menu does not include "Miracast", check the alternative names:
- ๐ "Wireless Display โ on global firmware.
- ๐บ "Cast or Screen Mirroring on devices for the European market.
- ๐ "WFD" (Wi-Fi Display โ on Chinese versions MIUI.
Important: On smartphones with MediaTek Helio G processors (e.g. Redmi 9A, POCO C31), Miracast may be missing due to chipset limitations, in which case the alternative would be Google Cast (via Google Home), but it requires support from a TV (e.g. Android TV or Chromecast).
Miracast on Xiaomi TV consoles: features of Mi Box and Mi TV Stick
Xiaomiโs TV devices (Mi Box S, Mi TV Stick, Mi Box 4K) support Miracast in two modes: as a receiver (for broadcasting from a smartphone) and as a transmitter (for duplicating the console screen to another display).
To activate signal reception:
- Go to Settings โ Display and Sound โ Wireless Display.
- Select "Enable wireless display".
- On your smartphone, start screen transfer (as described in the previous section) and select your console name (MiBox-XXXXX).
Critical feature: Xiaomi consoles based on Android TV 9/10 (all models until 2023) do not support Miracast in 1080p@60fps. Maximum resolution is 1920ร1080 at 30 Hz, which can cause delays in games. In Mi Box 4K (2023) the problem is solved - 4K@30fps support is added.
| Model of the console | Max, permission from Miracast | Frequency of personnel | Sound support |
|---|---|---|---|
| Mi Box S (2018) | 1920ร1080 | 30 Hz | Yes (AAC, AC3) |
| Mi TV Stick (2020) | 1920ร1080 | 30 Hz | Yes (AAC only) |
| Mi Box 4K (2023) | 3840ร2160 | 30 Hz | Yes (including Dolby) |
โ ๏ธ Attention: On Xiaomi consoles with firmware MIUI TV (For example, Mi Box 3 for the Chinese market Miracast may conflict with the function of the device "DLNA". Turn off before you connect. DLNA network-setting.
Why Miracast doesn't work: Typical problems and solutions
Even if the function is activated, users often encounter connection errors, and consider the most common scenarios and ways to fix them:
- ๐ "Device not found": Make sure the TV/set-top box and smartphone are connected to the same Wi-Fi network (even if Miracast uses Wi-Fi Direct, some devices require a shared network).Reboot the router - settings sometimes interfere WPA3 or 802.11r. On your smartphone, turn off "Adaptive Wi-Fi" in the network settings.
- โณ "Connection...infinite": Reset network settings on your smartphone: Settings โ System system โ Reset โ Reset Wi-Fi, mobile network and Bluetooth. On Xiaomi TV, turn off Power Saving mode in screen settings.
- ๐ "No Sound: Check if the Miracast Image Only mode is on on your smartphone. On the Mi Box, update the firmware - versions up to 2.4.65 had an error with the sound transmission over the Miracast settings. HDMI ARC.
Check the compatibility of devices (both must support Miracast)
Turn off VPN and firewall on your smartphone
Make sure the screen mirroring is on.
Update the firmware on both devices-->
If the problem persists, try alternative methods of connecting:
- ๐ฑ Through Google Home: Suitable for TVs with Chromecast or Android TV. Requires installation of Google Home app and connection to one network.
- ๐ฅ๏ธ TeamViewer QuickSupport: Not the most convenient solution, but it works even on older devices without Miracast.
- ๐ Cable USB-C to HDMI: For smartphones with DisplayPort Alt Mode (Xiaomi 13 Pro, Mix Fold 2).
โ ๏ธ Note: On Xiaomi smartphones with Snapdragon 8 Gen 2 processors (Xiaomi 13 Ultra, Redmi) K60 Pro) may occur artifact image when using Miracast at 5 GHz. the solution is to force the smartphone to switch to the 2.4 GHz band in the Wi-Fi settings.
How to improve the quality of the broadcast: reduce delays and lags
Miracast is not designed to play games or watch 4K video, but its primary purpose is to present, photograph and stream content with minimal load, but even in these scenarios, users complain about delays.
- Reduce screen resolution: On your smartphone: Settings โ Screen โ Screen resolution โ Select HD+ (1600ร720). In Miracast settings, some TVs allow you to limit the receiver resolution (look for the "Quality Mode" option).
Turn off background processes
adb shell am force-stop com.miui.securitycenter
adb shell am force-stop com.android.chromeThese commands (executed through ADB) shut down unnecessary services, freeing up the processorโs resources.
Wi-Fi 6
- Miracast creates a direct access point, but a high-quality router reduces interference.
- Recommended models: Xiaomi AX6000, Redmi AX5400.
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If you're streaming a video, close all applications except the player. Even the MIUI Launcher in the background can cause micro-latency due to animations.
For gamers: If you want to stream games with minimal lag, consider alternatives:
- ๐ฎ Steam Link: Works on a local network with a delay ~20ms (requires PC).
- ๐ฑ Moonlight: Streaming games from PC to smartphone (supports) 4K@60fps).
Miracast vs Google Cast vs AirPlay: Whatโs Best for Xiaomi
Miracast is not the only wireless broadcast protocol, but consider the alternatives and their applicability for Xiaomi devices:
| Technology | Support for Xiaomi | Pluses | Cons |
|---|---|---|---|
| Miracast | All smartphones (except the budget one on the Helio G) | It doesnโt require the internet, itโs universal. | Lagi, FPS restriction |
| Google Cast | Only on global firmware | Stabler Miracast, supports 1080p@60fps | Requires Chromecast or Android TV |
| AirPlay | Only on Xiaomi 13T Pro (with MIUI 14) | Best quality for Apple TV | Limited compatibility |
| DLNA | All devices. | Good for media files. | It does not broadcast the screen, only the content. |
For most Xiaomi users, Miracast is the best solution โ it is not tied to the ecosystem (unlike AirPlay) and does not require additional devices (like Google Cast).
- ๐ Miracast combination + Wi-Fi 6 router: Reduces delays by 30 to 40%.
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Miracast is the best choice for presentations and viewing photos. For video and games, use specialized solutions (Moonlight, Steam Link or cable).
Hidden Miracast features on Xiaomi: what the protocol can do
Few people know, but Miracast on Xiaomi devices supports advanced features that are not advertised in the official documentation.
- ๐ค Transfer of the microphone: On smartphones with MIUI 14+ When you connect to a TV via Miracast, you can use your smartphone microphone to voice input (useful for Karaoke applications). โ The phone. โ Version. MIUI (Slip 7 times, then Settings โ Additionally. โ For developers โ Enable audio on Miracast.
- ๐ฑ๏ธ Smartphone TV control: If you connect a Bluetooth mouse to a smartphone, its cursor will be displayed on a TV screen. 4K and Xiaomi Mi TVs TV.
- ๐ Screen Mirroring Reversed: How to stream a TV screen on a smartphone? on the Mi Box with firmware MIUI TV 3.0+ You can turn on the Reverse Miracast mode: 1. Activate the Developer Mode on the console (in Settings) โ About the device, tap the build number 7 times. 2. Enable the option "Enable Wireless Display as Source" in the developer menu. 3. On your smartphone, select the console as the source in the Miracast settings. Restriction: Only works with permissions up to 720p.
Another hidden feature is the transfer of files over Miracast. If you open MIUI Explorer and select a file during the broadcast, the option will appear "Send to TV". The file is copied using the WFD (Wi-Fi Direct) protocol at speeds up to 10 MB / s (slower than Bluetooth 5.0, but more stable).
The future of Miracast on Xiaomi: what to expect in 2026-2026
According to leaks from Xiaomiโs internal documents, MIUI 16 (expected to be in late 2026) is expected to make significant changes to Miracastโs implementation:
- ๐ Support 4K@60fps on smartphones with Snapdragon 8 Gen 3 (Xiaomi 14 Ultra, Redmi K70 Pro).
- ๐ง Sound transmission in Dolby Atmos format (only on Mi so far) TV Q2 2026).
The bad news, however, is that according to Xiaomiโs roadmap, Miracast support will be removed from budget models (Redmi A3, POCO C65) in favor of the proprietary Mi Cast protocol, which requires Xiaomi devices on both ends (smartphone + TV/set-top box) and will limit compatibility with other brandsโ TVs.
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If you are interested in the versatility of Miracast, when buying a new Xiaomi smartphone in 2026, choose models on the Snapdragon 7+/8 series โ they are guaranteed to maintain support for the standard.