How to connect a Xiaomi phone to a TV via Wi-Fi: all the methods in 2026

Smartphone screen mirroring Xiaomi Connecting to a big-screen TV via Wi-Fi opens up new possibilities, from watching movies in high definition to sharing photos at family gatherings. However, many users encounter issues, from lack of signal to image lag. This article will help you understand all the nuances of wireless connection, including hidden settings. MIUI and features of working with different TV models.

We will look at three main data transfer protocols - Miracast, DLNA and proprietary technology Xiaomi Smart ViewWe'll also discuss how to overcome common errors like "device not found" or "no sound." We'll pay special attention to optimizing streaming quality: choosing resolution, bitrate, and codecs to minimize lag. If your TV doesn't support modern standards, you'll find alternative solutions using external adapters at the end of the article.

Important: All instructions are relevant for smartphones. Xiaomi at the base MIUI 14/15 and TVs with support Wi-Fi 5/6 (802.11ac/ax). Older models may require additional router settings—we'll mention that as well.

1. Preparing devices: what to check before connecting

Before attempting to connect your phone and TV, make sure both devices meet the minimum requirements. On the smartphone side Xiaomi The firmware must be at least MIUI 12 (for stable operation Miracast). You can check the version in the menu. Settings → About phone → MIUI version.

The TV must have one of the following standards:

• 📺 Miracast (built into most Smart TVs after 2018)
• 🎬 DLNA (for transferring media files, but not the screen)
• 🔄 Screen Mirroring (proprietary solutions from Samsung, LG, Sony)
• 📶 Wi-Fi Direct (direct connection without a router)

Critical network parameters:

• 📶 Both devices must be connected to one Wi-Fi network (2.4 GHz or 5 GHz). Exception - Wi-Fi Direct, where the network is created by the TV itself.
• 🔒 Disable the VPN on your phone—it may be blocking local device discovery.
• 🔄 Restart your router if you previously had problems connecting other devices.

Same Wi-Fi network on phone and TV|VPN disabled on smartphone|MIUI firmware updated|TV supports Miracast/DLNA|Router rebooted in the last 24 hours-->

Pay attention to the Wi-Fi frequency: if your router is operating in mode 802.11n (2.4 GHz only), the broadcast quality will be worse than when using 5 GHzTo transfer video to 4K recommended channel width 80 MHz or 160 MHz (configured in the router control panel).

⚠️ Attention: Some TVs Xiaomi (for example, series Mi TV A2) hide the function by default Miracast in the developer menu. To activate it, go to Settings → About TV → Software version and click on the line with the build number 5 times.

2. Method 1: Screen Mirroring via Miracast

Miracast — the most universal screen mirroring protocol, supported by most modern TVs. It transmits both image and sound, but can suffer from lag in weak Wi-Fi signals. On smartphones Xiaomi the function is called Wireless display.

Step-by-step instructions:

1. Activate Miracast reception mode on your TV:
   • For Samsung: Source → Screen Mirroring
   • For LG: Settings → Connection → Wireless Display
   • For Xiaomi/Sony: Settings → Network → Miracast

Typical problems and solutions:

• 🔍 "Device not found": Make sure your TV has Miracast standby mode enabled (sometimes called Standby Network). On some models Samsung you need to run it first Screen Mirroring, and only then search for the device from your phone.
• 🎵 "No sound": Go to your TV's sound settings and select the source HDMI/ARC or Screen Mirroring.
• 🐢 "Lagging when watching videos": On the menu Wireless display On your phone, select the mode Performance instead of Battery saving.

3. Method 2: Xiaomi Smart View (optimized for the Xiaomi ecosystem)

Technology Smart View from Xiaomi works similarly Miracast, but is better optimized for the brand's devices. It supports transmission HDR and has lower latency. However, you need a TV to use it. Xiaomi or a device with MIUI not lower than version 13.

How to connect:

1. On TV Xiaomi go to Settings → Connection and Sharing → Smart View and activate the function.
2. Open it on your phone Settings → Connections and Sharing → Smart View.
3. Select your TV from the list. If prompted for a PIN, enter the code shown on the TV screen.
4. In the connection settings, select the mode:
   • Duplicate screen - full display of the phone on TV.
   • Expand the screen — the TV becomes a second monitor (useful for multitasking).

Smart View automatically adjusts the resolution to the capabilities of your TV, but you can manually set the parameters in the menu Smart View Settings → Image Quality. For 4K- it is recommended to choose TVs 2160p with a stable Wi-Fi 6 signal.

⚠️ Attention: When using Smart View on phones Xiaomi with a processor Snapdragon 8 Gen 2 (For example, Xiaomi 13 Ultra) overheating may occur. In this case, reduce the resolution to 1280×720 or use a cooling pad.

Miracast|Xiaomi Smart View|DLNA|Wi-Fi Direct|I don't know-->

4. Method 3: Transferring media files via DLNA (without screen mirroring)

DLNA It doesn't mirror the phone's screen, but only streams media files (videos, photos, music) to the TV. This method is suitable for watching movies or listening to music without straining the smartphone's processor. The main advantage is minimal latency and format support. MKV, FLAC.

How to set up:

1. Turn on the DLNA server on your TV:
   • For Samsung: Settings → General → External Devices → DLNA Device
   • For LG: Settings → Network → DLNA
   • For Xiaomi: Settings → Network → Media Sharing

DLNA limitations:

• 🚫 Doesn't support DRM-protected video (for example, from Netflix or Disney+).
• 🎮 Doesn't stream games or apps—only media files.
• 📂 Not all formats are supported out of the box - conversion may be required.

5. Alternative methods: if Wi-Fi doesn't work

If a wireless connection is not possible due to a weak signal or device incompatibility, consider these options:

1. Miracast adapter (for older TVs)

Devices like Microsoft Wireless Display Adapter or AnyCast connect to the port HDMI TV and create an access point MiracastPrice: from 1,500 rubles. Disadvantage: additional latency of ~100 ms.

2. Google Cast (Chromecast)

If you have Google Chromecast or a TV with a built-in Google TV, use the app Google Home for broadcast. On Xiaomi it works through a function Transmit on the menu Settings → Connections.

3. USB-C → HDMI cable

The most stable method without delays. For modern Xiaomi (with port USB-C) you need an adapter with support DisplayPort Alt Mode (For example, Baseus USB-C to HDMI 4K). Price - from 1000 rubles.

⚠️ Attention: When using adapters Miracast or Chromecast The sound on your TV may be interrupted when switching between apps. To fix this, select the "Sound" mode in your TV's sound settings. PCM instead of Auto.

6. Stream Quality Optimization: How to Reduce Lag and Improve Picture Quality

Even with a stable connection, streaming quality can suffer due to incorrect settings. Here are the key parameters for optimization:

1. Router settings:

• 📶 Switch to range 5 GHz (less crowded than 2.4 GHz).
• 🔄 Turn on QoS (Quality of Service) and make your phone and TV your top priority.
• 📡 Set a fixed channel (eg. 36 or 149) instead of Auto.

2. Phone settings Xiaomi:

Settings → System → Reset settings → Reset Wi-Fi, mobile network, and Bluetooth settings