The modern multimedia capabilities of Xiaomi smart TVs open up limitless horizons for users to enjoy, but the basic setup of wireless data transfer often raises questions for beginners. WiFi Direct is a fundamental standard that allows devices to exchange information directly, without the need for an intermediate router or complex home network infrastructure. Understanding how this protocol works is essential for every smart TV owner who wants to stream content from a mobile phone or tablet to the big screen without lag.
In the Xiaomi ecosystem, which primarily runs the Android TV operating system or its own PatchWall shell, the activation process may vary depending on the firmware version and regional modification of the device. Xiaomi Mi TV And Redmi Smart TV Often, users use various software add-ons, which requires an individual approach to finding the necessary switches in the menu. In this article, we'll detail the algorithms for various scenarios and also focus on diagnosing possible errors you may encounter during the setup process.
It should be noted that in many cases the user is looking for the WiFi Direct function when he actually needs the technology Miracast or built-in Chromecast, as the TV's visual interface often obscures the protocol's explicit name. Understanding the difference between these concepts will help you quickly find the desired menu item and avoid confusion when pairing devices. We'll cover not only the standard activation methods but also hidden settings accessible through the engineering menu or third-party utilities.
Differences between WiFi Direct and Miracast in Xiaomi's interface
The first step to a successful setup is a clear understanding of the technical differences between direct connection and image streaming protocols. WiFi Direct β is a (basic) communication standard that creates a direct access point between two devices, allowing the transfer of files of any type, be it photos, documents, or videos, without the compression typical of streaming. In turn, Miracast (often labeled as "Wireless Display" or "Cast") uses WiFi Direct channels to transmit a live video stream, which is the most common TV use case.
TV interface Xiaomi And Redmi WiFi Direct is often hidden by integrating its operation into background system processes. When you launch "My Screen" or "Cast" on your TV, it automatically activates WiFi Direct visibility mode, waiting for a connection from your smartphone. Trying to find a separate "WiFi Direct: On/Off" switch in the standard settings menu may prove unsuccessful, as manufacturers consider this a service feature and activate it at the request of apps.
It is important to take into account that some models, especially budget series Redmi, may limit direct connection functionality in favor of processor optimization. If your TV doesn't detect your phone in direct connection mode, this doesn't always indicate a malfunction; the system may simply prioritize the connection over a shared local Wi-Fi network. In such cases, using third-party intermediary apps becomes the only way to implement direct data exchange.
β οΈ Note: On newer versions of the PatchWall shell, the interface may hide direct network settings. If you don't see the options you need, check if you're in Guest mode or a restricted user profile that blocks direct connections.
Step-by-step activation via Android TV system settings
For owners of TVs with a classic shell Android TV The setup process seems the most standardized and straightforward. You need to navigate to the main menu using the remote control and find the section responsible for network and connection settings. Typically, the path looks like this: press the settings button (gear icon) or go to Settings β Network & Internet β WiFi DirectIn some firmware versions, this item may be hidden within the "Additional network settings" submenu.
After entering the WiFi Direct menu, the system will prompt you to enable the module if it has been deactivated. Xiaomi TV You may be asked to confirm changes to your network settings, which is a standard Android security procedure. Once activated, the TV will begin searching for available devices or, conversely, become visible to your smartphone. The device name that appears in the list of available networks on your phone usually matches the TV model, for example, MI TV 4A or Redmi Smart TV.
If the automatic search doesn't yield any results, try manually refreshing the device list by pressing the corresponding button on the TV screen. Make sure the TV's WiFi module isn't busy connecting to the internet via a router, as some older modules can't simultaneously operate in both client and access point mode (although modern chips can). Xiaomi (They usually support this feature.) For stable operation, it is recommended to disable VPN services if they are installed on the TV, as they can block local connections.
βοΈ Check before connection
During the pairing process, a confirmation request for a PIN code may appear on the TV screen. This is a security mechanism. WPS, preventing unauthorized access to your device. Enter the code displayed on the TV into the corresponding field on your smartphone, or confirm the code match if the system offers this option. After a successful handshake, the devices will be linked, and you can stream content.
Using Wireless Display and Miracast
The most popular scenario for users is mirroring the smartphone screen, for which purpose TVs Xiaomi And Redmi Built-in support for Miracast technology is implemented. To activate this feature, find the pre-installed app in the app list called "Wireless Display," "Miracast," or "Cast." In newer firmware versions, this feature is often integrated directly into the notification center or accessible via a swipe from the quick access menu, making it easy to launch.
After launching the app, the TV will enter connection standby mode, displaying the device name and smartphone instructions on the screen. On Android smartphones, this feature may be called "Cast," "Smart View" (on Samsung), or "Projection." Apple devices will require AirPlay support if it's built into your TV model. It's important that the WiFi module's drivers support the standard. Wi-Fi Display, which is relevant for 99% of modern Xiaomi models.
The quality of the transmitted image directly depends on the wireless channel load. If you notice artifacts, audio lag, or a drop in resolution, try clearing the airwaves of other active downloads. Miracast is susceptible to interference, so using the 5 GHz band (if both devices support it) can significantly improve connection stability compared to the crowded 2.4 GHz band.
What should I do if the broadcast is interrupted?
Frequent connection drops may be caused by your smartphone's power-saving settings. Go to your phone's WiFi settings, find the connected TV, and select "Never Disconnect" or "Always Active." Also, try rebooting your router, even if you're using a direct connection, as it may be interfering with the channel.
It's worth noting that some content-protected apps (such as Netflix or Disney+) may block Miracast streaming due to HDCP policies, requiring the use of the built-in app on the TV. In such cases, a direct WiFi Direct connection for file transfer may be an alternative, albeit less convenient for watching online video. Always check the licensing restrictions of the content you're trying to stream.
Setup via the Mi Remote app and the Mi Home ecosystem
An alternative and often more stable way to establish communication between devices is to use the manufacturer's proprietary software. Application Mi Remote (or Mi Remote) allows you to control your TV and stream media files using a WiFi connection. While this often technically works over a local network, the app automatically establishes direct communication channels to minimize latency, which appears to the user as WiFi Direct.
To get started, install the app on your smartphone and make sure both devices are on the same network segment, or use direct connection mode if the app offers this option. In the program interface, select your Xiaomi TV From the list of available devices. The "Cast" function within the app allows you to stream photos, videos, and music from your phone's memory using optimized codecs for better compatibility with the brand's TVs.
The advantage of using ecosystem applications is the deep integration with the shell. PatchWallYou get access not only to screen sharing but also to system management, text input from the phone's keyboard, and even app installation. This makes this method preferable for those who actively use Xiaomi services and want full control over their multimedia center.
| Connection method | Transfer speed | Latency | Compatibility |
|---|---|---|---|
| WiFi Direct (Files) | High (up to 200 Mbps) | Low | Android, Windows |
| Miracast (Screen) | Average (depending on codec) | Average (50-100 ms) | Android, Windows 10/11 |
| Chromecast built-in | High (streaming) | Minimum | Android, iOS, Chrome |
| AirPlay (on models with support) | High | Low | Apple iOS/macOS |
Troubleshooting device visibility and connection issues
The most common problem when setting up WiFi Direct On Xiaomi TVs, there's a problem where the TV doesn't appear in the list of available devices on the smartphone. This is often caused by the TV's WiFi module being stuck in client mode and not switching to search mode. The solution is to completely reset the network settings: go to Settings β Network β Reset network settings and reboot the TV by unplugging it from the power outlet for 30 seconds.
Another common cause is an IP address conflict or incorrectly set date and time. Check that the time stamps on your TV and smartphone are up-to-date; time desynchronization can lead to security certificate errors during handshake attempts. Also, make sure that "Mobile Internet" is not set as a priority on your smartphone if your phone's WiFi module behaves incorrectly when switching between networks.
β οΈ Warning: Antivirus software or firewalls installed on your smartphone or router (if you're connecting through one) may block ports used by the WiFi Direct protocol. Try temporarily disabling your protection to diagnose the issue.
If problems persist, it makes sense to check for system updates. Engineers Xiaomi Patches are regularly released to fix issues with WiFi modules, especially in newer models. Go to the section Settings β About TV β System Update and run a scan. A factory reset can sometimes help, but this is a last resort and requires re-logging into all accounts.
Third-party applications for expanding connection functionality
In cases where regular means Xiaomi If your needs are not met or your work is unstable, third-party solutions from the Google Play Store can help. Apps like AirScreen or Receiver for Chromecast They can emulate various reception protocols, allowing the TV to work with devices that aren't natively supported. This is especially true for older smartphone models or specific operating systems.
For advanced users, a connection method via ADB (Android Debug Bridge) is available. After installing the app Send Files to TV or similar on both devices, you can transfer files using a local protocol, which is often more stable than standard WiFi Direct. These apps create their own data transfer tunnel, bypassing system restrictions.
When using third-party software, pay attention to the permissions it requests. To function properly, the program requires access to the local network, storage, and, in some cases, the ability to display on top of other windows. Don't ignore system requests, as without them, functionality will be limited or completely inoperable.
Why doesn't my Xiaomi TV detect WiFi Direct on my phone?
Most often, the problem is that the TV is already streaming or is connected to another network that is blocking the creation of a new hotspot. Also, check if your phone is restricted to "Wi-Fi only" in the developer settings.
Is it possible to connect a keyboard and mouse via WiFi Direct?
Yes, most modern wireless peripherals support Android TV. However, for keyboards and mice, it's more common and easier to use a Bluetooth adapter or USB port, as WiFi Direct is primarily designed for media streaming.
Does enabling WiFi Direct affect internet speed?
When actively using the channel to transfer video or large files, internet speed on connected devices may decrease because the radio module operates in time-sharing mode. If the TV is connected to the internet via a LAN cable, the impact on WiFi clients will be minimal.
Is it safe to use WiFi Direct in public places?
Using direct connections on public networks carries risks, as your device becomes visible to others. It's recommended to set strong connection passwords and disable visibility (discoverable mode) when not actively using the feature.
How to reset all network settings on Xiaomi TV?
Go to the Settings menu, select "Device," then "About TV" -> "Reset." Please note that this will delete all saved WiFi passwords and app settings, returning the TV to its out-of-the-box state.