Connecting a smartphone to a Xiaomi Mi TV opens up new possibilities, from viewing photos on a large screen to streaming high-resolution videos. However, not everyone knows that modern Xiaomi TVs support several wireless and wired data protocols at once. The choice of method depends on the model of the TV, the version of MIUI on the smartphone and even the generation of Wi-Fi routers.
In this article, we will analyze all the current methods of synchronization - from the classical to the most important. HDMI-We'll focus on common errors (like when the TV can't see the phone) and the nuances of customization for different firmware versions. If you want to stream the Redmi Note 12 screen on the Xiaomi Mi, you'll be able to use the same cable. TV Q2 Or connect the old Mi. A1 mi TV 4S — You'll find work solutions here.
1.Preparation: What to check before connecting
Before you start syncing, make sure that both devices meet the minimum requirements, which will save you most of the problems during the setup phase.
For wireless methods (Wi-Fi Direct, Miracast, Google Cast) it is critically important:
- 📶 Both devices are connected to the same Wi-Fi network (or the TV supports Wi-Fi Direct). TV older than 2019, you may need to manually enable Miracast mode in your settings.
- 📱 The smartphone has enabled the developer mode (for some models, for example, POCO F5) and permitted debugging USB (if you plan to use it USB-debugging).
- 🔄 The TV has updated the firmware to the latest version (check in Settings). → On TV. → PatchWall's older versions may not support new protocols.
For wired methods (HDMI, USB) prepare:
- 🔌 Cable HDMI-HDMI (Modern smartphones will require an adapter USB-C → HDMI) or USB TypeC (for mode) MHL).
- ⚡ Power supply for a smartphone (with a long broadcast through the HDMI phone may run out).
⚠️ If you are looking for a Xiaomi Mi TV TV P1 Or newer, and a smartphone older than 2018 (such as the Mi 8), wireless connectivity may not work smoothly due to different versions of the Miracast protocol. HDMI or USB.
Method 2: Wireless connection via Miracast (for all Xiaomi TVs)
Miracast is a wireless image standard built into most Xiaomi TVs, which works without the internet but requires smartphone support, and is suitable for Mi TV 4/4S/4A, Mi TV Q1/Q2 and later.
Instructions for smartphones on MIUI 12+:
- On TV: open Settings → Connect and Sharing → Wireless Display (or Miracast).
- On your smartphone: go to Settings → Connection and Sharing → Screen Broadcast (on some models – Wireless display).
- In the list of available devices, select your Xiaomi TV. Confirm the connection on both devices.
For Android 10+ phones (not MIUI):
- 🔍 Use Smart View (Samsung), Screen Mirroring (Google) or Wireless Display in quick settings.
- 🔄 If the TV doesn’t show up, restart both devices and re-search.
| Model TV set | Miracast support | Max, permission. | Delay (MS) |
|---|---|---|---|
| Mi TV 4A (2018) | Yes (requires an update) | 1920×1080 | 80–120 |
| Mi TV Q1 (2020) | Yes (on by default) | 3840×2160 | 40–60 |
| Mi TV P1 (2021) | Yes (HDR-enabled) | 3840×2160 | 30–50 |
| Mi TV A Pro (2022) | Yes (with 120Hz support) | 3840×2160 | 20–40 |
⚠️ Attention: On smartphones POCO X3 And Redmi 9, when you connect through Miracast, you can see a green screen. H.265. Solution: in the TV settings, select compatibility mode (Settings) → Display. → Miracast mode → Compatibility).
Television and phone in the same Wi-Fi network|Miracast is enabled on both devices|Power saving mode on the phone is off|The TV has updated the firmware to the latest version-->
3. Method 2: Broadcast via Google Cast (Chromecast built-in)
Xiaomi Mi TVs starting in 2020 (Q1, P1, A Pro series) have built-in support for Google Cast, a technology similar to Chromecast.This allows you to stream content from applications (YouTube, Netflix, Google Photos) directly to the TV screen without duplicating the entire screen of the smartphone.
How to set up:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- Open a supported app (such as YouTube) on your smartphone.
- Click the broadcast icon (📺) And choose your Xiaomi TV list.
- To duplicate the screen, use the full screen Translate function in Settings → Connected devices (Android 11+).
The advantages of Google Cast over Miracast:
- 🎥 No delay when playing video (important for games and streams).
- 🔋 Less battery consumption of a smartphone (only content is broadcasted, not the entire screen).
- 🛠 Support HDR Dolby Vision on compatible models (Mission) TV Q2 75").
Limitations:
- 🚫 Not all applications support Cast (e.g. TikTok or Cast). VK Video).
- 🔌 Requires stable Wi-Fi 5 GHz to stream in 4K.
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If the TV doesn’t appear in the list of devices for Cast, check if Google Cast is enabled in the TV settings: Settings → Network and Access → Google Cast. On some firmware, this item is hidden – use the search by settings.
Method 3: Wired connection via HDMI (for gaming and 4K)
If you need minimal image lag (for example, for games or watching movies in the video game) 4K@60fps), better — HDMI-Modern Xiaomi smartphones (starting with Mi) 10) Supports video output through USB-C, but require an adapter.
What you need:
- 🔌 adapter USB-C → HDMI (We recommend original from Xiaomi or certified USB-IF).
- 🎮 Cable HDMI 2.0 or later (for 4K HDR).
- ⚡ Charger (smartphone will quickly discharge during broadcasting).
Step-by-step:
- Connect the adapter to the smartphone, and HDMI-cable - to the adapter and TV (port) HDMI 1/ARC recommended for better quality).
- On the TV, select the signal source: Entry → HDMI 1.
- On the smartphone may appear a request for permission to display the image – confirm it.
- If the screen is not duplicated, check the settings for developers → Simulation of the external display (turn on if disabled).
Common problems and solutions:
- 🔴 No image: Try another one HDMI-port on the TV or reboot the smartphone (POCO F4) You need to turn on the debugging USB.
- 🔊 No Sound: In the TV settings, select Sound → Exit HDMI → PCM (If you are using an unoriginal cable).
- 🖥 Permission below 4K: In the settings of the smartphone (screen) → Permission HDMI) manually select 3840×2160.
Why is HDMI better than Wi-Fi for gaming?
5. Method 4: Connect via USB (MHL or file storage mode)
If you have an old Xiaomi Mi TV TV 3 or a smartphone without Miracast support, you can use it USB-There are two options:
- MHL mode (for image transfer) – requires support from the TV and special cable.
- File storage mode – for viewing photos/video through the built-in media player TV.
For MHL (supported on Mi TV 4/4S and smartphones up to Mi 9):
- 🔌 Use the cable. USB-C/MicroUSB → HDMI supportive MHL (for example, Xiaomi MHL Adapter).
- 🔋 Connect the power to the adapter (without it, the image can flash).
- 📺 On the TV, select the source. USB (MHL).
For file storage (works on all models):
- Connect your phone to the TV through USB-cable.
- On the TV, open the Media Player. → USB-device.
- Select files to play (MP4, MKV, JPG formats are supported).
⚠️ Attention: Regime MHL Not supported on Xiaomi smartphones with Snapdragon 8 Gen 1 and later (e.g. Xiaomi 12, Redmi) K50). Use these models for the HDMI-adapter.
6. Method 5: Using third-party applications (ApowerMirror, TeamView)
If the built-in methods don't work, you can use third-party screen mirroring apps.
- 📱 ApowerMirror – supports streaming from Xiaomi to Mi TV via Wi-Fi or USB. There is a function of TV control from the phone.
- 💻 TeamViewer QuickSupport – allows you to remotely control the TV from your phone (useful for setting up).
- 🎮 Steam Link – for streaming games from PC to TV via phone as an intermediary.
Instructions for ApowerMirror:
- Install the app on your phone and TV (available from Google Play and Mi App Store).
- Connect both devices to the same Wi-Fi network.
- On your phone, select Mirror → Connect to TV and follow the instructions.
Advantages of third-party applications:
- 🔄 They are also used on older models (Mi). TV 2, Mi Box S).
- 🎛 Additional functions: screen recording, annotations, gesture management.
Disadvantages:
- 💰 Some functions are paid (for example, broadcasting in the 4K ApowerMirror).
- 🛡 Security risk – only allow access to trusted applications.
7. Solving common problems
If the Xiaomi Mi TV can’t see the phone or the connection is cut, try the following steps:
| Problem. | Possible cause | Decision |
|---|---|---|
| The TV is not displayed in the list of devices | Miracast or Google Cast is disabled on TV | Enable in Settings → Connection → Wireless display |
| The sound is on the phone, not on TV. | Incorrect sound output in Miracast settings | On your phone, select Settings → Sound → Exit via HDMI/Wi-Fi |
| Image lagging or slowing down | Weak Wi-Fi signal or network congestion | Connect to 5 GHz network or use HDMI |
| No 4K support for broadcasting | Miracast Protocol Limitation (max. 1080p) | Use HDMI or Google Cast for 4K |
| Apps are not broadcast (Netflix, Disney+) | Widevine L1 DRM Protection Requires HDMI | Connect by cable or use built-in apps on TV |
If nothing helps, reset the network on the TV:
Settings → General → Reset → Reset Network settingsOn Xiaomi Mi TVs with firmware older than 2021, you may need to manually activate the developer mode to unlock all Miracast features. To do this, click on the MIUI version in the system settings 7 times.
8. Comparison of Connection Methods: Which One Should You Choose?
The choice of method depends on your tasks:
- 🎮 For games: only HDMI (minimum delay).
- 🎬 For the movies in 4K: Google Cast or HDMI.
- 📸 To view the photo: Miracast or USB.
- 🏠 For presentations: ApowerMirror (additional functions).
Summary table:
| Method | Delay. | Max, permission. | Difficulty | Energy consumption |
|---|---|---|---|---|
| HDMI | 10-20 ms. | 4K@120Hz | Low. | High. |
| Miracast | 50–120 ms. | 1080p@60Hz | Medium | Average. |
| Google Cast | 30-60 ms. | 4K@60Hz | Low. | Low. |
| USB (MHL) | 40-80 ms. | 1080p@30Hz | Tall. | Average. |
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For most users, the best choice is Google Cast (for content) or HDMI (for gaming). Miracast is suitable if there are no alternatives, but expect delays and resolution restrictions.