How to turn on Cast mode on Xiaomi phone: 5 working ways and solving errors

Cast (or Screen Translation) mode on Xiaomi smartphones allows you to wirelessly transfer images and sound from your phone screen to your TV, monitor or projector, a feature that is indispensable for watching movies, presentations or games on the big screen. However, many users face difficulties when connecting first: where to find settings, why the device is not visible in the list, or how to fix audio delay.

In this article, weโ€™ll break down all the current ways to include Cast on Xiaomi (including Redmi models, POCO Black Shark, explain the differences between Miracast, Google Cast and the DLNA, We'll also checklist you for common errors, and the instructions are adapted to the latest versions. MIUI 14/15 and take into account the features of firmware for the global and Chinese markets.

What is Cast and what technologies does Xiaomi support?

Cast mode is a generic name for wireless screen broadcasting technologies. Xiaomi supports three main standards:

  • ๐Ÿ”„ Miracast โ€“ direct stream over Wi-Fi without a router (supported by all Xiaomi based on Android 5.0)+). It works with most modern TVs (Samsung, LG, Sony) and projectors.
  • ๐Ÿ“ฑ Google Cast โ€“ streaming via apps (YouTube, Netflix) to devices with Chromecast or built-in support (for example, Xiaomi Mi) TV). Requires a connection to a single Wi-Fi network.
  • ๐Ÿ“‚ DLNA โ€” transferring media files (photos, videos, music) to compatible devices, not broadcasting the entire screen, only content from the gallery or player.

Itโ€™s important to understand that not all TVs support Miracast, for example, older Samsung J or LG models until 2016 may require an additional adapter. Check your TVโ€™s specifications before setting up, or use a universal set-top box like the Xiaomi Mi TV Stick.

๐Ÿ“Š What TV do you use for Cast?
Samsung
LG
Sony
Xiaomi Mi TV
Another brand
I don't know.

Method 1: Enable Cast through the Notification Panel (Miracast)

The fastest way to activate the broadcast is to use the Quick Settings Panel, which works on all Xiaomi smartphones with MIUI 12 and later:

  1. Swipe your finger down from the top of the screen to open the notification bar.
  2. Click on the Translation icon (or Cast if you have global firmware). If you don't have one, open the panel and swipe down again, and find the icon with the screen and waves.
  3. Turn on Wi-Fi and Bluetooth (if they are turned off, the system will prompt you to do this automatically).
  4. From the list of available devices, select your TV or adapter. If the device does not appear, click Update or Device Search.
  5. Confirm the connection on the TV screen (entry may be required) PIN-code).

On the POCO F5 and Redmi Note 12 models with MIUI 14, the Cast panel can be hidden behind the โ€œMoreโ€ button (three dots) in the upper right corner of the notification bar.

Make sure your TV and phone are connected to the same Wi-Fi network (for Google Cast)

Turn on Wi-Fi Direct on your TV (for Miracast)

Update your phone to the latest version

Restart both devices before first connecting-->

Method 2: Configure Cast through the Connections and Sharing menu

If the Cast icon is not in the notification panel (for example, on older models like Redmi 5 or after resetting), you can turn on the broadcast through the basic settings:

  1. Open the Settings app (cog icon).
  2. Go to Connections and Sharing (or Connection & Sharing in Global Firmware).
  3. Select the Broadcast (Cast) option.
  4. Activate the slider "Wireless display" (Wireless display).
  5. Wait for the list of devices to appear and select your TV.

On some firmware (for example, MIUI for Russia), the path may differ: Settings โ†’ Display โ†’ Screen broadcast.

What to do if the settings do not have the "Translation" item
On older versions of MIUI (up to 11), the Cast function may be called "Miracast" or "Wi-Fi Display." Try to find it through the settings (the magnifier icon at the top). If there is no item at all, update the firmware or check your model's compatibility with Miracast (for example, Redmi 4X does not support broadcasting due to a weak processor).

Method 3: Using Google Cast to stream through apps

Google Cast differs from Miracast in that it streams content directly from apps (YouTube, Netflix, Google Photos) rather than from the phone screen, which requires both devices to be connected to the same Wi-Fi network.

Instructions for Xiaomi:

  1. Make sure your TV is Chromecast enabled (or you are using Google TV/Xiaomi Mi Box).
  2. Open a supported app (e.g. YouTube).
  3. Click on the broadcast icon (a rectangle with waves in the upper right corner of the video).
  4. Select your device from the list.

List of apps that support Google Cast:

  • ๐ŸŽฌ YouTube, Netflix, Disney+
  • ๐ŸŽต Spotify, Google Play Music
  • ๐Ÿ“ท Google Photos, Xiaomi Gallery (on some models)
  • ๐ŸŽฎ Stadia, NVIDIA GeForce NOW (play-off)

โš ๏ธ Note: On Xiaomi phones with Chinese firmware (China) ROM) Google services can be disabled by default. To use Google Cast, you will need to install Google Play Services manually or reflash the device to the global version.

Method 4: Broadcasting via DLNA (for media files only)

If you only need to stream photos, videos, or music to your TV (without full-screen broadcasting), use the DLNA protocol, which works even on older Xiaomi models and does not require Miracast support.

Step-by-step:

  1. Make sure your TV supports DLNA (there should be a Media Server or Screen Mirroring option in your network settings).
  2. On the phone, open the Gallery or Music app.
  3. Select a file, click Share (or More โ†’ Broadcast).
  4. In the list of options, select DLNA or the name of your TV.

DLNA limitations:

  • โŒ Does not broadcast the entire screen (only individual files).
  • โŒ May not support formats MKV or FLAC (depends on TV).
  • โœ… It works without Wi-Fi (through a local network between devices).

Solving problems with connecting Cast on Xiaomi

If the broadcast does not work, use this table for diagnosis:

Problem.Possible causeDecision
The TV is not displayed in the list of devicesWi-Fi Direct is disabled on TVTurn on Screen Mirroring in your TV settings (usually in the Network or Screen section)
Connection is interrupted after 10-30 secondsWeak Wi-Fi signal or interferenceReconnect to 5GHz network or reduce the distance between devices
The sound goes, and the image freezes.Lack of processor resourcesClose background apps or lower the broadcast resolution in Cast settings
The broadcast is working, but with a delayMiracast is used instead of Google CastFor games/video, use Google Cast through apps (delay ~1c vs ~3c for Miracast)

Additional advice:

  • ๐Ÿ”ง On Xiaomi models 12/13 s MIUI 14 Can help reset network settings: Settings โ†’ SIM-maps and networks โ†’ Resetting Wi-Fi, Mobile Network and Bluetooth.
  • ๐Ÿ”„ If the image is broadcasting with artifacts, try changing the Performance Mode in the screen settings to "Balanced".

๐Ÿ’ก

Before connecting to your new TV for the first time, reboot both devices โ€“ this will reset the network connections cache and increase the chances of successful synchronization.

Features of Cast on different models Xiaomi

The functionality of the Cast may vary depending on the model and firmware version, and below are the key nuances for popular lines:

ModelMiracast supportSupport for Google CastLimitations
Redmi Note 10/11/12Yes (1080p@60fps)Yes (requires Google Services)Sound delay ~2c when broadcasting games
POCO F3/F4/F5Yes (with MIUI 13)Yes.Google Cast works on Chinese firmware only after manual installation of services
Xiaomi 12T/13/13TYes (4K@30fps)Yes.4K streaming requires a router with Wi-Fi 6 support
Black Shark 5/6Yes (optimized for gaming)No.Google Cast is blocked by the manufacturer

For Black Shark owners: To enable live streaming, use the built-in Shark Space โ†’ Game Cast. It is optimized for low latency, but only works with supported monitors (the list is available on the official website).

๐Ÿ’ก

On Xiaomi phones with a Snapdragon 8 Gen 2 processor (such as Xiaomi 13 Ultra), 4K broadcasting requires activation of the High Quality option in the Cast settings. Without this, the resolution will be limited to 1080p.

FAQ: Frequent questions about Cast on Xiaomi

Can I stream Xiaomiโ€™s screen to a laptop or PC?
Yes, but it will require special software: For Windows 10/11: use the built-in Connect to Wireless Display (Win + K) or Miracast Receiver. For Mac: install AirServer or Reflector (paid). Note: broadcast on a PC can be delayed up to 5 seconds.
Why does Cast shut down on its own after a few minutes?
This is a typical problem with: Miracast on weak routers (solution: switch to 5 GHz or use an Ethernet cable for TV); activated power saving mode on the phone (turn it off in Settings โ†’ Battery); CPU overheating (check the temperature through the CPU Monitor app).
How to stream Xiaomi screen on TV without Wi-Fi?
There are two options: Wi-Fi Direct: activate this feature on TV and phone, then connect directly (without router). โ†’ Wi-Fi โ†’ Wi-Fi Direct. USB-C โ†’ HDMI Adapter: for models with DisplayPort Alt Mode support (e.g. Xiaomi) 11T We need an adapter. USB-C to HDMI (cost โ‚ฝ). Both methods give a delay of less than 1 second โ€“ ideal for gaming.
Can I stream a screen from a locked Xiaomi phone?
No, for security reasons, MIUI blocks broadcasts when the screen is locked. Bypass: Use Google Cast to stream from apps (for example, YouTube will work even on a locked phone). Activate Always On Display (AOD) mode in the screen settings, which will allow notifications to be seen during the broadcast.
How to improve the quality of the broadcast on Xiaomi?
Settings that you can customize: In Cast settings, select High Quality (available on Xiaomi flagships 12/13). Use a router with Wi-Fi 6 support (802.11ax standard). Disable background apps that consume traffic (such as downloads to Mi Browser). For games, reduce the broadcast resolution to 720p to reduce latency.