Wirelessly streaming a smartphone screen to a large screen has become an integral part of modern multimedia. Miracast technology allows you to transfer images and sound from Xiaomi, Redmi or POCO to a TV, projector or monitor without wires - the ideal solution for presentations, games or watching movies. However, many users face difficulties when connecting first: where to look for settings, why devices can't see each other, and how to fix audio delays.
In this article, we will discuss all the ways to enable Miracast on Xiaomi smartphones (including models on MIUI 12/13/14 and HyperOS), consider the hardware requirements and give unique recommendations for optimizing the connection for games and 4K video. If your phone does not detect the TV or the broadcast is constantly interrupted โ here you will find solutions.
What is Miracast and how does it work for Xiaomi?
Miracast is a wireless media standard over Wi-Fi Direct that doesnโt require a router connection. Your Xiaomi smartphone and TV (or other output device) create a direct access point that transmits real-time video. Unlike Google Cast (used in Chromecast), Miracast is independent of an Internet connection and works even offline.
Key features of the technology on Xiaomi devices:
- ๐น Low latency: up to 50ms (ideal for gamepad games).
- ๐ถ Direct Connection: Does Not Load Your Home Wi-Fi.
- ๐ฎ Game Mode Support: Some Models POCO F/Redmi K is available with reduced delay mode.
- ๐ Protection WPA2: data is transmitted in encrypted form.
It is important to understand that Miracast on Xiaomi can work in two modes: Source (your phone broadcasts the screen on TV) and Receiver (the phone receives a signal from another device, for example, from a PC).
Device requirements: Xiaomi compatibility with Miracast
Before you try to turn on Miracast, make sure your devices support the technology.
| The device | Requirements | Notes |
|---|---|---|
| Xiaomi Smartphone | Android 4.2+ (MIUI 5+), Wi-Fi 802.11a/n/ac | On MIUI 14 and HyperOS, the feature is called the Wireless Display. |
| Television/monitor | Miracast (Wi-Fi Display) or adapter (e.g. Xiaomi Mi TV Stick) | Check the settings of the TV section "Network" or "Screen" |
| Router | No need (direct connection) | If you use DLNA, you need to share Wi-Fi. |
| Game consoles | Reception only (Xbox/PS cannot broadcast on Miracast) | For streaming games from PC, it is better to use Steam Link |
Note the MIUI version, which was used on older firmware (before MIUI 10) to call it "Wi-Fi Display" and hide in additional settings, while newer versions (MIUI 13/14 and HyperOS) have simplified the interface, but have added options such as adjusting the broadcast resolution.
โ ๏ธ Note: If your TV is released before 2015, chances are it doesnโt support Miracast, which will require an external adapter (we recommend Xiaomi Mi). TV Stick or AnyCast).
Step-by-step: how to turn Miracast on Xiaomi
The activation process depends on the firmware version, and below is a general guide that will be suitable for most Xiaomi, Redmi and POCO models:
โ๏ธ Preparation for Miracast connection
Method 1: Through the Quick Settings Panel (MIUI 12/13/14, HyperOS)
- Swipe your finger down from the top of the screen to open the notification bar.
- Find the Wireless Display icon (or Smart View, Cast) and if it's not there, click on the pencil (โ๏ธ) and add to the panel.
- Slip the icon and select your TV from the list of available devices.
- Confirm the connection on both devices (entry may be required) PIN-code).
Method 2: Through system settings (for older versions of MIUI)
- Open Settings โ Connections and Sharing.
- Select Wireless Display (or Wi-Fi Display on MIUI 9-11).
- Activate the slider at the top of the screen.
- In the list, find your TV and confirm the connection.
If the TV doesnโt appear on the list, try:
- ๐ Reboot both devices.
- ๐ก Manually enable Wi-Fi Direct in TV settings.
- ๐ Shut down. VPN Proxies on your phone (they can block your local connection).
๐ก
If you connect to a projector or monitor without built-in Wi-Fi, use the Miracast Dongle adapter. HDMI-port USB โ The device will appear in the list available for broadcasting.
Configuring the broadcast quality: resolution, FPS, sound
Xiaomi chooses the default balance between connection quality and stability, but you can manually adjust the settings to optimally display:
How to change the resolution and frame rate
- Connect to the TV via Miracast.
- In the notification panel, tap on the active broadcast (the inscription "Connected to [television name]").
- Select the broadcast settings (or image quality).
- Install: ๐บ Permission: 1080p (for films or 720p (for games, fewer lags). ๐๏ธ Frame rate: 60 Hz (for dynamic content) or 30 Hz (for battery savings). ๐ Sound: Stereo or 5.1 (if the TV supports).
On models with HyperOS (for example, Xiaomi 14 or Redmi Note 13) available option "Game mode", which reduces the latency to 30 ms. it is activated in the same settings broadcast.
โ ๏ธ Attention: With permission 4K It is possible to slow down on budget Redmi models (for example, Redmi). 9A or POCO M3). In this case, you must forcefully establish 1080p customized.
How to check for Miracast's real delay?
Common Problems and Their Solutions
Even with the right setup, Xiaomi users often encounter errors, and here are the most common ones and ways to fix them:
| Problem. | Reason. | Decision |
|---|---|---|
| TV not visible on the list | Wi-Fi Direct is disabled on TV or blocked by a firewall | Restart both devices, check your network settings on TV |
| Broadcasting lags/brakes | Weak signal or high resolution | Reduce the resolution to 720p, bring the phone closer to the TV |
| No sound. | The wrong sound source is chosen on TV. | In the TV settings, select HDMI ARC or PCM |
| Connection is cut off | Battery savings or background processes | Add the Wireless Display app to optimisation exclusions |
If Miracast still doesnโt work after all the manipulations, try alternative streaming methods:
- ๐ฑ Google Cast: Chromecast or Android TV TV.
- ๐ฅ๏ธ DLNA: via apps like BubbleUPnP (suitable for music and photos).
- ๐ USB-C โ HDMI: Wired connection for minimal delay (we recommend the adapter Xiaomi) USB-C to HDMI).
๐ก
If your TV supports AirPlay (like Samsung QLED 2022+), use the ApowerMirror app to stream with Xiaomi, which provides a more stable connection than the native Miracast.
Optimizing Miracast for 4K Games and Video
For gamers and high-quality content enthusiasts, standard Miracast settings may not work. Here's how to make the most of wireless streaming:
For games (minimizing delay)
- ๐ฎ Use your permission. 720p and 60 Hz.
- ๐ Connect your phone to charge (battery savings increase lags).
- ๐ Close all background applications through Settings โ Annexes โ Launched.
- ๐ถ Make sure there are no physical barriers between the phone and TV (walls, furniture).
For 4K/HDR video
- ๐บ Set the broadcast settings 1080p (Even if the TV supports 4K โ Miracast on Xiaomi rarely works stably ultra-HD).
- ๐ Select Dolby Digital audio format (if the TV supports the sound format).
- ๐ฅ For HDR-Use alternative applications such as LocalCast (supports content) HDR10).
The POCO F4/F5 and Redmi K50/K60 models have Game Turbo mode, which prioritizes resources for Miracast. Activates in Settings โ Special Features โ Game Turbo.
Security and privacy when using Miracast
Since Miracast is transmitting data over Wi-Fi Direct, it is important to consider the risks of interception.
- ๐ Always confirm the connection on both devices (donโt ignore the requests). PIN-code).
- ๐ด Turn off Miracast after use via notification panel.
- ๐ก๏ธ On Android TVs. TV Turn off the "Automatic Connection" option in Miracast settings.
- ๐ Avoid using the feature in public places (airports, cafes) where attackers can create a false access point.
Xiaomi has a feature called "Secure Broadcasting" with HyperOS that encrypts the data stream, activates it in the wireless display settings, but note that this can slightly increase latency.
โ ๏ธ Note: If you broadcast confidential information (documents, correspondence), use a wired connection through the Internet. USB-C โ HDMI. Miracast is not designed to transmit sensitive data.