How to connect Xiaomi Redmi phone with TV via Wi-Fi: 4 working ways

Wirelessly streaming a smartphone screen to a large TV screen has become an integral part of the modern multimedia experience. Owners of Xiaomi Redmi smartphones (including Note 12, Redmi 10, Redmi 9 and others) can face difficulties when trying to connect a device to a TV via Wi-Fi — especially if the TV does not support Miracast or has outdated firmware.

We will look at 4 main synchronization methods: standard Screen Mirroring (screen duplication), transfer of media files via DLNA, use of the proprietary Mi TV application for Xiaomi devices, as well as alternative solutions for TVs without built-in Wi-Fi. Particular attention is paid to compatibility with popular TV brands - Samsung, LG, Sony Bravia and Xiaomi Mi TV. If you want to stream YouTube videos, play mobile games on the big screen or just show photos to friends - here you will find working instructions with the latest MIUI 14/15 updates.

1. Preparing the phone and TV for connection

Before you start setting up your connection, make sure that both devices meet the minimum requirements:

• 📱 Smartphone: any model Xiaomi Redmi based MIUI 12 and newer (including Redmi Note) 11/12/13, Redmi 10A/10C). For stable operation, the Android version is recommended not lower 10.
• 📺 Television: Support for at least one protocol, Miracast, DLNA Google Cast: Samsung's Modern Models (2018)+), LG WebOS (2017+), Sony Android TV Xiaomi Mi TV commonly compatible.
• 🔄 Wi-Fi network: both devices must be connected to the same network (router at 2.4 GHz or 5 GHz). Using a mobile hotspot is possible, but can cause delays.

If your TV is released before 2016 or is on a budget lineup (like the Samsung Series 5 or LG LD), chances are it doesn’t support Miracast, which would require an external adapter (like the Mi TV Stick or Google Chromecast) or alternative methods described in Section 4.

⚠️ Attention: On Xiaomi phones with shell MIUI The screen duplication function can be hidden in the Additional or Developer menu. If you can't see the Wireless Display option, activate the Developer Mode by pressing the Version 7 times. MIUI phone-setting.

2. Method 1: Screen Mirroring (Duplicating the screen by Miracast)

This is the most versatile method that works on most modern TVs, and Miracast technology allows you to broadcast your smartphone screen in real time without an Internet connection (a direct Wi-Fi Direct connection is enough).

Step-by-step:

1. On the TV, activate Screen Mirroring (the name may vary): 📺 Samsung: Settings → General. → Screen Mirroring 📺 LG: Settings → Network → Miracast 📺 Xiaomi Mi TV: Settings → Connection and sharing → Wireless display

Xiaomi Redmi

Settings → Connection and Sharing → Wireless Display

Cast

In the list of available devices, select the name of your TV. Confirm the connection on both devices.

If the connection cannot be established, try:

• 🔄 Reboot the router and both devices.
• 📶 Switch TV and phone to the same Wi-Fi frequency (2.4 GHz is often more stable).
• 🔧 Update the TV firmware (in the Settings menu) → Support → Update of the PO).

Television and phone in the same Wi-Fi network

Screen Mirroring feature is enabled on TV

On the smartphone activated mode "Wireless display"

Disabled. VPN and energy-saving regimes-->

⚠️ Warning: Miracast can be slowed down to 0.5-1 seconds, which is normal for technology and is not fixed by settings. DLNA (3-way).

3. Method 2: Transfer of media files via DLNA

If you only need to stream videos, music, or photos (without screen duplication), use the DLNA protocol. It works more stable than Miracast and is supported even by older TVs with Smart Share feature.

How to set up:

1. Make sure it's on the TV. DLNA-server (usually in the Network menu) → Remote management).
2. On the Xiaomi Redmi smartphone, install the Mi File Manager app (preinstalled) or BubbleUPnP (from Google Play).
3. In the app, select a file (e.g., a movie in.mp4), click Send → DLNA, and select a TV from the list.

Advantages of the method:

• 🎬 No video delay (unlike Miracast).
• 📂 Playlists and folders are supported.
• 🔌 It works on TVs without Miracast.

Limitations:

• 🚫 Does not broadcast the screen in full (media files only).
• 📛 Not all video formats are supported (e.g..mkv may not play).

💡

If the TV can't see the phone on DLNA, check if the router's firewall is blocking access. Try temporarily disabling network protection in the router's settings.

Method 3: Mi TV app for Xiaomi devices

If you have a Xiaomi Mi TV (or Mi Box), use the Mi TV Remote app, which not only duplicates the screen, but also allows you to control the TV from your smartphone, as well as stream content from the gallery.

Instructions:

1. Download the Mi TV Remote app from Google Play or AppGallery.
2. Connect both devices to the same Wi-Fi network.
3. Launch the app, click Connect to TV and select your TV from the list.
4. To stream the screen, go to the Screen Mirroring tab.

Features of the method:

• 🎮 Supports broadcasting games with minimal delay (up to 50 ms).
• 🔊 Sound is transmitted in synchrony with video.
• 📱 You can use your phone as a remote control.

5. Method 4: Alternative solutions for older TVs

If your TV doesn’t support Wi-Fi or Miracast, there are three options:

1. External adapter: 🔌 Mi TV Stick or Google Chromecast (connects to the port) HDMI, Google Cast supports). 💰 Cost: from 2,500 to 5,000 rubles.
2. Cable adapter: 📱 USB-C → HDMI (For the Redmi Note 11/12 portable USB Type-C). ⚡ Needs support MHL DisplayPort Alt Mode (check the phone’s specifications).

Smart console:

• 🖥️ Xiaomi Mi Box S or Nvidia Shield (full replacement for Smart) TV).
• 🎯 Supports all modern broadcast protocols.

Important: USB-C → HDMI adapters don’t work on all Redmi models, for example, Redmi 9 and Redmi 10 do not support video output via USB due to processor limitations.

Screen Mirroring (Miracast)|DLNA for media | Mi TV Remote |Chromecast, Mi Stick | Do not connect-->

6. Solving typical connection problems

Even with the right setup, there can be errors. Let's look at the most common ones.

• 🔴 "Unable to connect to device": Check if Wi-Fi Direct is on on your TV. Reboot your router (sometimes changing Wi-Fi to 6 or 11 helps).
• 🔊 "There is a sound and no video" (or vice versa): In the Screen Mirroring settings on your phone, select Optimize for Video. Check if the sound on the TV is turned off (Mute button).
• 📶 "Weak Wi-Fi signal": Bring the router closer to the TV or use a Wi-Fi repeater. switch to 5 GHz (if the TV supports).

If nothing helps, reset your network settings on your phone:

Settings → System → Resetting → Resetting Wi-Fi, mobile network and Bluetooth

⚠️ Note: Some Redmi models (e.g. Redmi) 8A) Screen Mirroring may not be available due to hardware limitations, leaving only alternatives (DLNA adapter).

💡

If the TV doesn’t support Miracast, but there is an HDMI port, the most reliable way is to use a USB-C → HDMI adapter (assuming the smartphone supports video output via USB).

7. Optimization of broadcasting for games and video

For a comfortable viewing of movies or games on the big screen, adjust the following settings:

• 🎮 For games: Turn on Game Mode on your TV (reduces input latency). On your phone, activate High Performance in battery settings.
• 🎬 For the video: Use DLNA instead of Miracast (less lags) Close the background apps on your phone (especially instant messengers).

For owners of Redmi Note 12 Pro+ and later, these models support Wi-Fi 6, which allows you to stream video in 4K resolution with minimal quality losses.

1. Go to Settings → Wi-Fi → More
2. Enable the Wi-Fi 6 (802.11ax) option.
3. Make sure that the router supports this standard as well.

Frequently Asked Questions (FAQ)