Modern Xiaomi, Redmi and POCO smartphones offer powerful multimedia functionality, allowing you to stream images to large screens on TVs and monitors. This feature, often called Screen Share or Wireless Projector, is indispensable for displaying presentations, watching high-resolution videos or playing on a large display. However, users often have difficulty finding this option in the shell of MIUI or HyperOS, as its location and name can vary.
In this article, we will discuss in detail where exactly the screen broadcast function hides, how to set up a connection correctly, and what to do if the device does not see your TV. You will learn about the hidden settings, features of working with various protocols and nuances that will ensure stable video transmission without delay.
Before you start setting up, it's important to understand that for Miracast technology to work properly, both devices must be on the same LAN, a fundamental requirement that, in 90% of cases, leads to device search errors. Let's look at a step-by-step algorithm for activating this useful feature.
Search for translation function in system settings
In most current versions of MIUI 12, 13, 14 and the new HyperOS, developers have placed screen control under Connection and Sharing. To find this option, open the Settings app and scroll down to the relevant item, and this is where all the tools for interacting with external devices, including Bluetooth, NFC and access point, are concentrated.
Inside the menu, you'll see the option "Translation" or "Wireless Projector." In some regions of the firmware, the name may differ, for example, "Cast" or "Screen Mirroring." By clicking on this item, you'll run the system module to search for available signal receivers, and the system will automatically start scanning the airwaves for devices that support Wi-Fi Direct or Miracast.
If standard search failed, it makes sense to check the Connected Devices section. In older versions of shells, external displays were often hidden there, and you should also pay attention to the presence of a Visibility switch that must be activated so that the TV can “see” your smartphone in the list of available signal sources.
⚠️ Warning: Make sure your TV also has a Screen Mirroring, Miracast or Smart View feature activated, or the phone won’t just detect the target device in the list.
You can use the control panel to quickly access the function. Swipe down from the top edge of the screen to open the Curtain and find the Translation icon. If it's not on the first screen, swipe to the left or press the edit button (usually a pencil icon or a tripod) to add the widget to the active ones.
Alternative ways to activate via the menu
It’s not always convenient to go deep into the settings menu, especially if you want to show a photo to guests quickly. Xiaomi’s shell offers several scenarios for using the Screen Share feature. One of the quickest ways is to use a voice assistant. Just say “OK, Google, turn on the stream” or activate Xiao AI if it’s configured on your device.
Another method involves using a context menu: Hold your finger on an empty portion of your desktop or app menu, select "Widgets" and find the "Translation" tool. Drag it to the home screen, you create a shortcut for instant launch, which is especially true for users who regularly use the feature for work or entertainment.
Owners of IR-ported devices can try to control the TV through the Mi Remote app, although it is more of a control method than direct screencasting. However, in some scenarios, the combination of IR control to enable TV reception mode and Wi-Fi Direct to transmit data works more stable than automatic search.
It’s worth noting that Game Turbo also has a built-in recording and broadcasting feature, but it’s focused on streaming to social networks rather than displaying images to a local screen. Don’t confuse these features, as their mechanisms are fundamentally different.
Why can a function be called differently?
Connection setting and device pairing
The process of pairing a Xiaomi smartphone with a TV is usually automatic, but requires several conditions to be met. First, make sure that both devices are connected to the same Wi-Fi network. This is a critical point: if the phone is sitting on a 4G mobile and the TV is on home Wi-Fi, the connection will not take place.
Once you activate your search on your phone, the available devices should appear in the list. Select your TV from the list. The TV screen may request confirmation of connection, it must be received by the remote control. From that moment, the image from the phone will begin to duplicate on the large screen.
☑️ Checklist of successful connection
The quality of the image you transmit depends on the router’s signal strength and channel load. If you see artifacts or audio desynchronization, try approaching the router or switching the TV to 5 GHz if it supports the dual-band 802.11ac standard.
In some cases, the system may request permission to access media files or a microphone, which is a standard Android security procedure necessary for the correct transmission of the audio stream, without these permissions, the broadcast can go without sound.
Use of third-party broadcasting applications
If Screen Share’s built-in tools fail to connect a device (which often happens with non-Smart TVs or specific models), third-party solutions come to the rescue, with Google Home, the leading app in this field, which allows you to stream the screen to Chromecast-enabled devices, which is deeply integrated into the Android ecosystem.
For TVs without Smart-functions, you can use special adapters (for example, MiraScreen or similar dongle), which are connected to the TV. HDMI-They pair with great applications like AirScreen or ApowerMirror, and they create a virtual receiver that Xiaomi sees as a standard broadcast device.
There are also dedicated utilities for gamers that allow you to broadcast images with minimal latency, such as Steam Link, which allows you not only to broadcast the screen, but also to use the phone as a controller, although its main function is to stream games from a PC.
⚠️ Note: When using third-party applications from unofficial sources (APK-Always check the permissions that the program requests so that you do not transfer personal data to third parties.
It is important to understand that third-party applications can consume more battery and processor resources than a native function, so for long sessions of broadcasting through third-party software, it is recommended to keep the phone on charge.
Comparison of video signal transmission methods
Different methods of connection have their advantages and disadvantages. Understanding the difference between them will help you choose the best option for your situation. Below is a table comparing the main characteristics of popular methods of broadcasting from Xiaomi phones.
| Method | Delay (Latency) | Image quality | Stability |
|---|---|---|---|
| Built-in "Wireless Projector" | Low. | High (up to 1080p/4K) | Tall. |
| Google Home (Chromecast) | Medium | Very high. | Very high. |
| Third-party applications (DLNA) | Tall. | Depends on the codec. | Medium |
| HDMI cable (via Type-C) | Absent. | Maximum. | Absolute. |
As you can see from the table, wired connectivity is the best thing to do, but it limits mobility. The built-in Miracast is the middle ground for most users, providing good quality without unnecessary wires. Google Home is preferable if you have multiple Chromecast-enabled TVs in your home.
For games where every millisecond (shooter, rhythm game) matters, wireless methods may not be responsive enough. In such cases, it is better to use a wired connection or play directly on the smartphone screen. However, for strategies or turn-based games, the delay of 100-200 ms will not be critical.
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If picture quality drops during the broadcast, close the background apps on your phone and turn off downloads on other devices on the network to free up the Wi-Fi channel.
Solving common problems and errors
Despite the simplicity of the technology, users often face problems, the most common being "Device not found" -- 80 percent of the time, it's solved by restarting the router and both devices -- sometimes the Android network stack or the TV firmware freezes and fails to respond correctly to detection requests.
Another common problem is the black screen when broadcasting audio, which is related to protecting HDCP digital content. Some applications (e.g. Netflix, Disney+, banks) block the display of protected content to external screens through software screencasting to prevent piracy, in which case only the cable or the built-in Cast function inside the application itself will help.
If the image twitches or is interrupted, check your power saving settings. Ultra Battery Saver mode can restrict the Wi-Fi module, causing connection breaks. Also try to forget the Wi-Fi network on your phone and reconnect by entering a password.
⚠️ Note: When connected to public Wi-Fi networks (cafes, airports) broadcasting may not be possible due to customer isolation (AP Isolation, which prevents devices from seeing each other on the network.
In rare cases, the problem lies in antivirus software or a firewall installed on a router or phone. Try temporarily turning them off for diagnostics. Also make sure that the date and time on both devices are synchronized, as desynchronization can interfere with the establishment of a secure connection.
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Rebooting the router and phone eliminates most connectivity issues, as it resets the cache of network services and updates the network. IP-address.