Modern smartphones of the line Xiaomi Redmi TVs have powerful screens and multimedia capabilities that make them ideal for sharing on a larger display. Connecting your phone to your TV via Wi-Fi eliminates the need for long HDMI cables and allows the whole family to enjoy content. This is especially convenient for viewing photos, videos from your gallery, or even playing mobile games on a larger screen.
The process of synchronizing devices in the ecosystem Android and modern Smart TV The developers have simplified the setup as much as possible. You don't need any advanced technical knowledge; both devices must be on the same wireless network. Below, we'll cover all the current streaming methods, router settings, and any potential issues you might encounter.
It's important to understand that signal quality directly depends on your router's speed and location. If you plan to stream 4K video or play fast-paced games, make sure you're using the appropriate range. 5 GHzThis will ensure minimal latency and high image clarity.
Technical requirements and equipment preparation
Before you begin setting up, you need to make sure your equipment meets the minimum requirements. Most modern TVs with the feature Smart TV support wireless data transmission standards, but older models may require the use of additional adapters.
Your router must support the standard. Wi-Fi Direct or technology DLNAIf you have a dual-band router, it's best to connect both your phone and TV to the same frequency to avoid device detection issues. Users often encounter a situation where devices "don't see" each other because they're separated into guest and main networks.
It's also worth checking the operating system versions. On smartphones Xiaomi Redmi the current version must be installed MIUI or HyperOS, since older versions of the shell might have bugs that interfere with a stable connection.
⚠️ Note: If your TV is not a Smart TV, wireless connection is only possible via an external set-top box (Android Box, Apple TV or Chromecast) connected to the HDMI port.
Using the built-in "Cast" feature in MIUI
In the shell MIUI, installed on all phones Redmi, there is a built-in image output tool. It is based on the protocol Miracast, which is supported by most Samsung, LG, Sony and Philips TVs.
To activate the feature, pull down the notification shade and find the "Broadcast" (or "Cast") icon. If it's not in the quick access menu, go to Settings → Connection and Sharing → BroadcastThe system will automatically begin searching for available displays within Wi-Fi range.
☑️ Pre-broadcast check
Once your TV appears in the list, tap it. A connection permission prompt may appear on the TV screen, which you'll need to confirm with the remote. After that, the image from your phone will appear. Xiaomi will be copied completely to the big screen.
This method is convenient because it broadcasts absolutely everything that's happening on your smartphone screen. You can scroll through social media feeds, show presentations, or demonstrate app interfaces. However, keep in mind that active phone use can drain the battery faster than usual.
Stream media via Google Home and Chromecast
If your TV has a built-in module Chromecast or you are using an external set-top box, the best solution would be an app Google HomeIt provides a more stable video stream compared to native screen sharing.
Download the app from Google Play and log in to your account. The program will automatically find all compatible devices on the network. Select your TV and click the "Cast Screen" button.
- 📺 Ideal for streaming videos from YouTube, Netflix and other services.
- 🎮 Allows you to play games with minimal lag.
- 🔋 Less energy-consuming for the phone's battery than full mirroring.
It is important to note that when using Chromecast The phone acts more like a remote control, and the video stream often goes directly from the server to the TV, which saves traffic and the smartphone's processor resources.
Why does the sound disappear during broadcasting?
Sometimes, when connecting via Miracast, sound may only come through your phone's speakers. In this case, check the audio settings in the casting menu or switch the audio output in the Bluetooth/output devices settings.
Setting up DLNA to view photos and videos from your gallery
For easy viewing of media content stored in the phone's memory Redmi, it is not necessary to broadcast the entire screen. Technology DLNA Allows you to transfer files directly to your TV's media player.
The default Gallery or Videos app on Xiaomi often features a "Cast" button (a rectangle with waves). Tapping it will display a list of available TVs. Selecting a device will allow you to play videos and control them from your phone.
If the standard player does not see the TV, you can use third-party applications, for example, BubbleUPnP or built in MIUI File Explorer. In File Explorer, select the video file, click "More," and select "Upload to DLNA."
| Protocol | Best use | Phone addiction |
|---|---|---|
| Miracast | Games, presentations, browser | High (phone encodes video) |
| Chromecast | Streaming services (YouTube) | Low (TV loads content itself) |
| DLNA | Local videos and photos | Medium (control only) |
The advantage of DLNA is that picture quality doesn't depend on the phone's processor speed once playback begins. The TV decodes the stream itself, ensuring smooth playback.
Troubleshooting Discovery and Connection Issues
Despite the standardization of technologies, users sometimes encounter the problem that the phone Xiaomi The TV doesn't see it. Most often, the problem lies in the router settings, which block a direct connection between devices.
Check if the "AP Isolation" feature is enabled on your router. If it is enabled, devices are prevented from communicating within the local network. Also, make sure your antivirus or firewall software isn't blocking the ports used for Miracast.
- 🔄 Reboot your router and both devices—this solves 80% of DNS cache problems.
- 📶 Connect your phone to a 2.4 GHz network if 5 GHz is unstable at a distance.
- 🆙 Update your TV's firmware through its own settings menu.
In some cases, resetting the network settings on your phone can help. Go to Settings → Connection and sharing → Reset Wi-Fi, mobile networks, and BluetoothThis will delete saved passwords, but often resolves software conflicts.
⚠️ Note: After updating the MIUI interface, the path to the casting settings may change. Search for "Cast" in the settings.
Third-party apps to extend capabilities
If standard means Xiaomi If your phone's mouse isn't working correctly or you need advanced features (like mouse control from your phone), you should consider using third-party software. Google Play offers a variety of solutions.
Application TV Cast for Smart TV It allows you to not only broadcast your screen, but also send files of specific formats that the built-in player may not support. Utilities like Web Video Caster, which can send video from websites directly to your TV, bypassing buffering on your phone.
For Samsung TV owners, this app may be useful SmartThings, and for LG - LG ThinQOfficial TV manufacturer apps often offer deeper integration options with Android smartphones than standard protocols.
When installing third-party software, pay attention to the permissions it requests. Broadcasting apps don't need access to your contacts or SMS, so such requests should raise red flags.
Is it possible to stream audio separately?
Yes, some apps allow you to use your phone as a Bluetooth headset for your TV, transmitting only the audio stream while video from another source plays on the TV screen.
Frequently Asked Questions (FAQ)
Why does the image flicker or have low resolution when connected via Wi-Fi?
Most likely, your Wi-Fi signal is too weak or congested with neighboring networks. Try moving closer to the router or switching to the 5 GHz band. Also, check if there are any background downloads running on your phone.
Is it possible to connect a Redmi phone to a regular TV without Smart TV?
Without additional devices—no. You'll need an HDMI switch with a Wi-Fi module (such as AnyCast) or an Android TV set-top box to handle the signal reception.
Does screencasting affect internet speed?
When using Miracast (mirroring), you may not use any internet at all if you're showing photos from your gallery. If you're watching online videos, your data usage will be limited to the same channel, as the data goes from router to phone to TV.
How do I turn off the broadcast?
The easiest way to stop streaming is to tap the "Stop" button in the streaming notification in your phone's notification bar or select "Turn Off" from the menu accessed by long-pressing the power button. Alternatively, you can simply turn off your phone's screen.