Xiaomi screen broadcast to TV: a complete guide with step-by-step instructions

Have you ever wanted to show pictures of a vacation on a big screen, run a mobile game on a TV, or have a presentation straight from a Xiaomi smartphone? Screen broadcast (or mirroring) solves these problems in seconds. But how does it work on Redmi devices, POCO Why is it that sometimes the screen doesn't show up on TV and the sound comes from a smartphone? In this guide, we will break down all the ways of broadcasting – from built-in Miracast to third-party applications like Google Home, as well as solve typical problems with latency, communication gaps and device incompatibility.

Modern Xiaomi smartphones support screen broadcasting at the firmware level MIUI, But not all users know how to activate this feature, and the methods vary depending on the TV model (e.g. Samsung with Smart View or Samsung with Smart View). LG We've tested all the current ways on devices from Redmi Note 12 to Xiaomi 14 Ultra — and we're ready to share working schemes that will save you hours of finding solutions.

What is a screen broadcast and why you need it

Screen broadcasting (or screen mirroring) is a technology for wirelessly transmitting images and sound from a smartphone to an external display (TV, monitor, projector) in real time. HDMI, There is no need for wires, and the process takes a few clicks.

On Xiaomi smartphones, the broadcast works through the protocols:

• 📶 Miracast is a wireless transmission standard built into MIUI (It works in most modern TV stations).
• 🌐 Wi-Fi Direct – Direct connection between devices without a router (useful for older TVs).
• 📱 Google Cast is a technology from Google used in Google Home and Chromecast.
• 🔌 Connection through an adapter USB-C → HDMI (Support for DisplayPort Alt Mode).

Where will this be useful?

• 🎮 Games: Launch mobile games (such as Genshin Impact or Call of Duty Mobile) on a big screen with a gamepad.
• 📸 Media: viewing photos and videos from the gallery on TV in high resolution.
• 📊 Work: presentations, video conferencing in Zoom or Google Meet without a laptop.
• 🎬 Streaming: streaming movies from apps (Netflix, YouTube, KinoPoisk) directly to TV.

Important: on Xiaomi smartphones with MediaTek processors (for example, Redmi Note 11 or MediaTek) POCO M5) Miracast may not be supported due to the limitations of the chipset, in which case only Google Cast or a wired connection will help.

Supported devices: which smartphones and TVs are compatible

Not all Xiaomi models and TVs support screen broadcasting, but here are the key requirements:

How to check Miracast support on your Xiaomi?

1. Open Settings → Connections and Sharing → Screen Broadcast.
2. If the Wireless Display is active, your device supports Miracast.
3. If there is no item, try updating. MIUI Or use Google Home.

Exceptions:

• 🚫 Smartphones on MediaTek Helio G (e.g. Redmi) 9A) often deprived of Miracast.
• 🚫 TVs may not support modern protocols until 2017.
• 🚫 Android-free consoles TV (for example, Apple TV) Not compatible with Miracast.

💡

If your TV doesn’t support Miracast, there are ports HDMI, buy an adapter USB-C → HDMI DisplayPort Alt Mode is guaranteed to solve the problem of latency and image quality.

Method 1: Broadcast via built-in Miracast (without apps)

This is the easiest and most reliable method for Xiaomi owners with Miracast support, it works without additional software and provides minimal latency.

Step-by-step:

1. Make sure your smartphone and TV are connected to the same Wi-Fi network (or activate Wi-Fi Direct on your TV).
2. On your smartphone, open Settings → Connections and sharing → Screen broadcasting.
3. Turn on the Wireless Display option (on some models – Miracast).
4. On the TV, activate the signal reception mode: On Xiaomi TV: Settings → Connection → Wireless display. on Samsung:Source → Screen Mirroring. LG: Settings → Network → Screen Share.

In the list of available devices on your smartphone, select the name of your TV.

Confirm the connection on both devices (may be required) PIN-code).

What if the TV is not on the list?

• ✅ Reboot both devices.
• ✅ Check if Wi-Fi and Bluetooth are on your smartphone.
• ✅ Update the firmware MIUI and on TV.
• ✅ Turn it off. VPN or proxy on a smartphone.

The same Wi-Fi network|Wi-Fi Direct on TV|Updated MIUI and on TV|Disabled. VPN/proxy-->

Challenges and solutions:

• 🔊 No sound: check the TV's audio settings (sometimes you need to manually select the source) HDMI/ARC).
• 🖼️ Blurred image: in the broadcast settings on your smartphone, select resolution 1080p or 4K (if maintained).
• ⏳ Lag: Reduce the distance between devices or use 5GHz Wi-Fi.

💡

Miracast is the most stable way to stream games and videos, but requires support from your TV. If your TV is older than 2018, try alternative methods.

Method 2: Streaming through Google Home (Chromecast)

If your TV supports Google Cast (for example, through the built-in Chromecast or the Mi Box), this method will be a great alternative to Miracast. It works even on smartphones without Miracast support (for example, on Redmi with MediaTek).

Instructions:

1. Install the Google Home app from the Play Market.
2. Connect your TV and smartphone to a single Wi-Fi network.
3. Open Google Home, click + → Set up your device → Broadcast screen/sound.
4. Choose your TV or console from the list.
5. Confirm the start of the broadcast (a notification may appear about the permission to record the screen).

Advantages of the method:

• ✅ It works on all Xiaomi smartphones, even without Miracast.
• ✅ Supports sound broadcasting (unlike some versions of Miracast).
• ✅ You can stream individual apps (like YouTube or Netflix) without mirroring the entire screen.

Disadvantages:

• ❌ The delay can reach 1-2 Seconds (critical for games).
• ❌ Some apps (such as TikTok or banking) block the broadcast.

How do you broadcast only sound?

On Google Home, choose Broadcast audio instead of Broadcast screen, which is useful for listening to music from Spotify or YouTube Music on your TV speakers.

Method 3: Connecting through a wired USB-C → HDMI

If wireless methods fail or you need minimal response time (for example, for gaming), wired connectivity is the best solution.

What do you need?

• 🔌 adapter USB-C → HDMI (for example, Xiaomi USB-C to HDMI Adapter or Baseus).
• 📺 Port TV HDMI (supportive HDCP 2.2 4K).
• 🔋 Charger (broadcast discharges the battery faster).

How to connect:

1. Insert the adapter into the USB-C port of the smartphone.
2. Connect the adapter to the TV through HDMI-cable.
3. On the TV, select the appropriate HDMI-signal-input.
4. On the smartphone may appear a request for permission to display the image – confirm it.

Pros of the method:

• ⚡ Zero Latency – Ideal for Games and Videos.
• 🎬 Support 4K@60fps and HDR (If the adapter and TV support).
• 🔋 It does not depend on Wi-Fi or Bluetooth.

Cons:

• 💸 You need to buy an adapter (cost from 1000 to 3000 rubles).
• 🔌 The wire limits mobility.
• ⚠️ Not all Xiaomi smartphones support DisplayPort Alt Mode (check the model specifications).

Critical: adapters on a chip MHL (outdated standard) do not work with modern Xiaomi smartphones.Look for models with DisplayPort support or USB-C Alt Mode.

Solving the Problem: Why Screen Translation Doesn't Work

Even with the right settings, the broadcast may not start, and let's look at the typical errors and how to fix them.

Problem 1: The TV is not displayed in the list of devices

• ✅ Make sure you have Screen Mirroring or Miracast on TV.
• ✅ Restart the router – sometimes it interferes with the double NAT.
• ✅ Turn off energy saving mode on your smartphone (Settings) → Battery. → Performance mode).
• ✅ Check if the broadcast is blocked by antivirus or firewall.

Problem 2: Image lagging or slowing down

• ✅ Connect to 5 GHz network instead of 2.4 GHz.
• ✅ Reduce the distance between devices (maximum 5 meters).
• ✅ Close background applications on your smartphone.
• ✅ In the broadcast settings, select the lower resolution (for example, 720p instead 1080p).

Problem 3: No sound when broadcasting

• ✅ On the TV, choose the right sound source (HDMI or TV Speakers).
• ✅ Check if the smartphone is in silent mode.
• ✅ In the broadcast settings, turn on the option to broadcast sound.
• ✅ Restart the broadcast – sometimes the sound is picked up after reconnecting.

Problem 4: The broadcast will stop in a few minutes

• ✅ Turn off automatic Wi-Fi shutdown in sleep mode (Settings) → Wi-Fi → Additionally. → Connect to Wi-Fi during sleep).
• ✅ Check if the smartphone is overheating (broadcast loads the processor).
• ✅ Update the router’s firmware – older versions may break the connection.

⚠️ Note: Some Xiaomi models (e.g. Redmi Note 9 Pro) only work when connected to a router, not via Wi-Fi Direct. If the TV doesn’t support Miracast, use Google Home or a wired adapter.

Comparison of methods: which method of broadcasting to choose

Each of these methods has its pros and cons, and the choice depends on your tasks:

Selection recommendations:

• 🎮 For games: Wireless adapter or Miracast (if TV supports).
• 🎬 For video: Google Cast or Miracast.
• 📊 For presentations: Miracast or USB-C → HDMI.
• 📸 For photo: any method other than Wi-Fi Direct (due to poor quality).

⚠️ Note: On smartphones with MediaTek Dimensity processors (for example, POCO F4) Miracast can be unstable, so prioritize Google Cast or wired connectivity.

FAQ: Answers to Frequent Questions