Broadcasting your smartphone screen to a big TV screen is one of the most popular features for owners of Xiaomi equipment. Whether you want to show photos from a vacation, play mobile games on a wide display or give a presentation, the possibility of projecting opens up new horizons for the use of gadgets. However, not everyone knows that there are several methods of connection, and each has its own nuances, from wireless technologies to wired adapters.
In this article, weโll look at all the current ways to bring Xiaomi, Redmi or POCO screens to your TV, from standard Miracast to obscure features like Google Cast and DLNA. Weโll focus on compatibility issues (such as why Mi TV Stick canโt see your phone) and optimizing your images for games and videos. If youโve tried to connect but have encountered lags or artifacts, hereโs a solution.
1. Wireless projection through Miracast (built-in function)
Miracast is a wireless screen transmission standard supported by most modern Xiaomi TVs and smartphones (starting with the introduction of the new model). MIUI The main advantage of the method is that there is no need for additional devices or cables (~50โ100 ms) and possible compatibility issues on older TV models.
To activate the projection:
- On your TV, turn on Miracast mode (usually in the Source โ Wireless Display or Screen Mirroring menu).
- On a Xiaomi smartphone, open Settings โ Connection and Sharing โ Screen Transfer.
- Choose the name of your TV from the list of available devices.
If the TV is not on the list, check:
- ๐ Is the TV firmware updated (especially relevant for Samsung and the Internet) LG 2018โ2020).
- ๐ถ Do both devices connect to the same Wi-Fi network (some TVs require Miracast to do so).
- ๐ Phone Charge Level (below 20% the system can block the function).
โ ๏ธ Attention: On phones POCO F3/F4 Redmi Note 10 Pro sometimes triggers a black screen bug when you connect, so the solution is to reboot your smartphone and try again.
Turn on Wi-Fi on your phone|Activate Screen Mirroring on TV|Shut down. VPN/proxy|Close background annexes-->
2. Projection via Google Cast (Chromecast)
If your TV supports Google Cast (built-in or via Chromecast, Mi TV Stick), you can use this method to stream individual apps (YouTube, Netflix) or the entire screen. Unlike Miracast, it has less latency (~30-60 ms), but requires a stable Internet connection.
Instructions for Xiaomi:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- In the app (such as YouTube) click the broadcast icon (๐บ) and choose your TV.
- To duplicate the whole screen: Settings โ Connect and share โ Screen Transfer โ Google Cast.
Features of the method:
- ๐ฎ Perfect for streaming video, but not suitable for gaming due to possible lags.
- ๐ Some apps (such as TikTok) block broadcasts via Cast.
- ๐ฑ Xiaomi. 12/13 The series function is more stable than on the budget Redmi 9A/10A.
โ ๏ธ Attention: When using Mi TV The 2nd generation Stick may have a "Device not supported" error, so the solution is to update the console firmware to version 2.4.100.+.
How to speed up the streaming via Google Cast?
3. Wired connection via HDMI (requires an adapter)
For minimal latency (ideal for gaming or watching movies in high resolution), it is better to use a wired connection. Xiaomi smartphones do not have an HDMI port, so you will need an adapter:
- USB-C โ HDMI (for models with USB Type-C: Xiaomi 11/12/13, Redmi Note 11 Pro+).
- Micro-USB โ HDMI (for older models: Redmi 5/6, Mi A2)
Step-by-step:
- Connect the adapter to the phone and HDMI-cable to the TV (select the source) HDMI TV).
- On the smartphone may appear a request for permission to transfer the image โ confirm.
- If the screen is not duplicated, go to Settings โ Screen โ HDMI Mode and choose Duplicate or Expand.
Comparison of adapters for Xiaomi:
| Adapter model | 4K support | Delay. | Price (2026) | Compatibility |
|---|---|---|---|---|
| Baseus USB-C to HDMI | Yes (30Hz) | ~10 ms. | 1 200โ1 500 โฝ | Xiaomi 12/13, POCO F4 |
| UGREEN USB-C to HDMI 4K | Yes (60Hz) | ~5 ms. | 1 800โ2 200 โฝ | All models with USB-C |
| Adapter Xiaomi Original | No (max 1080p) | ~15 ms. | 800โ1 000 โฝ | Redmi Note 10/11 |
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If you connect via HDMI on the TV screen appear stripes, try in the settings of the phone to turn off Auto Brightness and set a fixed resolution (for example, 1920ร1080).
4.Use of DLNA for transfer of media files
DLNA is a protocol for transmitting media (photos, videos, music) over a local network without screen duplication. Suitable if you just need to show files from your phone to TV, but not interact with the interface. It works on all Xiaomi smartphones and most modern TVs (Samsung, LG, Xiaomi Mi TV).
How to set up:
- Turn it on on the TV. DLNA-server (usually in the Network menu) โ DLNA or Multimedia).
- On your phone, install the Mi File Manager app (preinstalled) or BubbleUPnP.
- Select a file โ Send โ DLNA and specify your TV.
Limitations of the method:
- ๐ฌ It does not broadcast the screen, only individual files.
- ๐ Not all video formats are supported (e.g..mkv may not play).
- ๐ Requires stable Wi-Fi (with a weak signal, the video will "slow down").
๐ก
DLNA is the best choice for watching family photos and videos, but it is useless for gaming or working with apps.
5. Projection through third-party applications
If the built-in methods don't work, you can use third-party applications.
- ApowerMirror supports screen recording and control from TV (latency ~80 ms).
- TeamViewer QuickSupport โ allows you to remotely control your phone from your TV (if you have a TeamViewer app installed on your TV).
- LetsView is a free solution with Miracast and Wi-Fi Direct support.
Instructions for ApowerMirror:
- Install the app on your phone and TV (if there is no Google Play on TV, use it) APK-file).
- Connect both devices to the same Wi-Fi network.
- On your phone, run ApowerMirror and select M (Miracast) or Wi-Fi.
- On the TV, confirm the connection.
โ ๏ธ Note: Apps like ApowerMirror can request permission to access notifications and files. Don't install them from unverified sources - virus risk!
Comparison of delay in annexes:
| Annex | Delay (MS) | Sound support | Management of TV |
|---|---|---|---|
| ApowerMirror | 70โ90 | Yes. | Yes. |
| LetsView | 100โ120 | Yes. | No. |
| TeamViewer | 150โ200 | No. | Yes. |
6. Features of projection for games and streaming
If you plan to play Genshin Impact, Call of Duty Mobile, or stream Twitch, itโs important to minimize latency and maximize picture quality.
- ๐ฎ For games: Wired connection through HDMI (delay ~5-10 ms) or Miracast in Game mode (if TV is supported).
- ๐บ For streaming: Google Cast (YouTube, Netflix) or DLNA locally.
- ๐ง Phone Settings: Enable Performance Mode (Settings) โ Battery โ Performance mode) and disable Windows animation in the developer settings.
Critical information: Xiaomi phones with Snapdragon 8 Gen 2 processor (such as Xiaomi 13 Ultra) may overheat when wirelessly streaming games. Use a cooling stand or limit FPS in game settings to 60 fps.
Recommendations for quality adjustment:
- In Settings โ Screen โ Screen resolution, select FHD+ (1080p) instead of 4K โ this will reduce lags.
- Turn off HDR in your TV settings if color artifacts are noticeable.
- For PUBG Mobile or Free Fire, select Balanced Mode instead of HD in the gameโs graphical settings.
7. Solving common problems
If the screen is not projected or the broadcast is interrupted, check these points:
Problem 1: The TV can't see the phone
- ๐ Reboot both devices.
- ๐ถ Connect your phone and TV to the same Wi-Fi network (even if you use Miracast).
- ๐ง On the phone, turn on the debugging. USB (Settings โ The phone. โ Version. MIUI โ 5 times to tap โ Developer settings).
Problem 2: The picture is slowing down or tearing
- ๐ก Switch the router to 5 GHz (less loaded than 2.4 GHz).
- ๐ Connect your phone to charge โ energy savings can limit performance.
- ๐ฅ๏ธ Reduce the broadcast resolution in Miracast settings (if available).
Problem 3: No sound when projecting
- ๐ Check if the phone is in No Sound mode.
- ๐ง On some TVs, the sound is transmitted only through the HDMI ARC โ Use the appropriate port.
- ๐ Reconnect devices (sometimes the sound is picked up on the second try).