How to connect your phone to a Xiaomi TV HDMI: Complete guide with photos and tips

Connecting your smartphone to Xiaomi TV via HDMI It opens up new possibilities, like watching movies on the big screen, streaming games, showing photos, or even working with documents, but many users have difficulty choosing the right cable to adjusting the resolution. In this article, we will discuss all current ways of connecting (including wireless alternatives for models without any other wireless connection). HDMI-port, tell about the nuances of compatibility and give a checklist for troubleshooting.

It is important to understand that modern smartphones (including Xiaomi) 13/14, Redmi Note 12 or POCO F5) They have long since lost the standard. HDMI-It's a connector. It's used instead. USB-C Or Lightning (for iPhone), so you'll need adapters. Here's Xiaomi Mi TVs. TV A2, Redmi Smart TV X or Mi TV Q2 They are usually fully equipped HDMI-Ports – their number varies from 2 before 4 depending on the model. If your TV is older 2018 Check the approved permit: some budget models do not work with the 4K@60Hz adapter.

We have tested all of these methods on real devices, so the instructions are up to date for 2026. TV Android TV, Some functions (such as Miracast) may work differently, as we will discuss below.

1. What cables and adapters will be needed to connect

The first thing to start with is choosing the right hardware, which not only depends on the connection itself, but also on the quality of the image transfer (resolution, frame rate, support). HDR). Here's what you're gonna need:

• 📱 USB-C → HDMI adapter (for modern smartphones) Xiaomi/Redmi/POCO). Pay attention to the support 4K@60Hz — Cheap adapters are often limited 1080p.
• 🔌 HDMI-cable (versions 2.0 or 2.1 for the 4K). Lengths up to 3 meters usually don’t affect quality, but avoid cheap “no-name” cables with thin spans.
• ⚡ Charging cable USB-C (Some adapters require additional power to maintain stable operation.
• 🖥️ Hub with multiple ports (if you need to connect a keyboard, mouse or flash drive at the same time) useful for presentations or games.

For older smartphones with Micro-USB (e.g. Redmi) 4X or Mi A1) You will need a Micro-USB adapter → HDMI, But note that these devices often don't support high-resolution image output. MHL (Mobile High-Definition Link – without it, the adapter will not work.

⚠️ Note: Adapters based on the DisplayLink chip (for example, some models from Baseus or other devices). UGREEN) They require you to install additional software on your smartphone, without it, the image will not be transmitted.

If you plan to connect your phone to games (for example, via Xiaomi Game Turbo), opt for low latency adapters (<10 This is not critical for watching movies, but for shooters or races, there may be a noticeable difference.

2. Step-by-step instruction: Connection via HDMI

When all the cables and adapters are ready, you can start connecting. We will take the process through the example of the Xiaomi 13 Pro smartphone and the Mi TV. TV Q2 55" but the steps will be similar for other models. If you have a different phone or TV, pay attention to the notes.

1. Connect. HDMI-Use the port marked with the cable to the TV. HDMI 2.0 or ARC (If it is available, it will support high resolution.
2. Connect the adapter. USB-C → HDMI You can use a cable, and then you can connect it to your smartphone. USB-port.
3. On the Xiaomi TV, switch to the right one. HDMI-To do this, press the Input button on the remote. Select the port to which the cable is connected (for example, HDMI 1).

The smartphone should automatically display a notification about the connection to the external display. If this does not happen, go to Settings → Display. → Display mode and select HDMI or the exterior screen.

Set resolution and scale (if necessary).

• Open the Settings. → Display. → Permission HDMI.
• Select the maximum supported resolution (for example, 3840×2160 for 4K).

If the image does not appear:

• 🔄 Reconnect the cable and adapter.
• 🔋 Check if there is enough power (some adapters don’t work without a connected charge).
• 📱 Restart your smartphone and TV.
• 🔍 Try another one. HDMI-TV port (some ports may be limited in bandwidth).

Cable HDMI Connected to port 2.0 or higher|

Adapter compatible with smartphone model|

The TV is switched to the right source|

Smartphone unlocked and not in power saving mode|

The adapter power is connected (if required)-->

On some Xiaomi TVs (e.g. Mi) TV 4S) It may be necessary to include a HDMI-CEC You can control your smartphone from the TV remote:

1. Go to Settings → Devices and accessories → HDMI-CEC.
2. Enable the Control option HDMI.
3. Save the settings and restart the TV.

⚠️ Note: When connecting through HDMI Some apps (such as Netflix or Disney)+) They can block the image output due to limitations HDCP (In this case, try using the wireless method (which we will discuss below).

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If after connecting the sound is only through the phone, check the audio output settings in the Settings menu. → Sound. → Exit through HDMI. On some adapters, the sound is transmitted separately and requires manual activation.

3. Setup of permission and frequency of update

Once connected successfully, the image may be stretched, cropped, or displayed with black fields, due to a discrepancy in the resolution of the smartphone and the TV, and here's how to fix the problem:

On smartphones Xiaomi with MIUI 14 and newer:

1. Go to Settings. → Display. → Regime. HDMI.
2. Select the resolution and set the value corresponding to your TV: 3840×2160 (4K) — modern-day television. 2560×1440 (QHD) — if 4K unsupported. 1920×1080 (Full HD) — versatile.

Frequency of update

60 Hz

120 Hz

Xiaomi TVs can also be scaled up:

1. Open the Settings. → Screen. → Image size.
2. Select Fit under the screen or 1:1 (no cropping).
3. If you have the option Game Mode, turn it on to reduce delay.
4. On your smartphone: Open Settings → Connection and sharing → Screen transfer. Select your TV from the list. Confirm the connection on both devices.

Cons of the method: delays (lag) and reduced image quality are possible, especially when watching high-resolution video.

📡 Connecting with Xiaomi Mi Box or Google Chromecast

If you have a Mi Box S or Chromecast, you can use it as a middleman:

1. Connect the console to HDMI-television-port.
2. Install the Google Home app (for Chromecast) or Mi Remote (for Mi Box) on your smartphone.
3. Turn on the screen broadcast function in the application settings.

Advantage: stable connection and support for most streaming services.

🔗 Connection through USB (MTP or OTG)

Some Xiaomi TVs (e.g. Mi) TV 4A) Support viewing media files directly from the connected smartphone through USB. For that:

1. Connect the phone and TV with a cable USB-C → USB-A (or micro-USB → USB-A).
2. On the TV, select the USB source.
3. Allow access to files on your smartphone (notification will appear).

⚠️ Note: Some Xiaomi TVs (especially those with PatchWall firmware) may be blocked by uncertified TVs. HDMI-If you have a message that says "Unsupported Device" after you connect, try turning off the function. HDMI-CEC in the TV settings or update the firmware.

6. Update TV firmware for better compatibility

If you connect a modern smartphone to a Xiaomi TV from 2019-2020, you may need to update your firmware. New software versions often add support for new standards. HDMI and correct compatibility errors.

How to update firmware:

1. On the TV remote, press the Settings button (or Settings).
2. Go to About TV. → Updating the system.
3. Click Check for updates.
4. If a new version is available, confirm installation. The TV will restart.

If the update is not automatically updated:

• Download the latest firmware for your model from the official Xiaomi Support website.
• Copy the file to a flash drive (in format) FAT32).
• Connect the flash drive to the TV and update the firmware manually through Settings → Update → Local Update.

After the update:

• Check the work. HDMI-port.
• Reset the settings. HDMI-CEC (Settings → Devices → HDMI-CEC → Reset).
• Reconnect the smartphone.

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Updating the firmware of the Xiaomi TV can take up to 20 minutes. Do not turn off the TV during the process - this will cause a system failure and require recovery through service mode.

7.Putting Connection Optimization for Games and Videos

If you connect your phone to TV for games or movies, the default setting may not be the best quality.

🎮 For the Games (Call of Duty, PUBG, Genshin Impact)

• 🔧 Enable the performance mode on the smartphone (Settings) → Special facilities → Game mode).
• 🖥️ Set the maximum refresh rate (60Hz or 120Hz if supported).
• 🎯 Turn off autobrightness and set brightness to 100% for better visibility.
• 🔌 Use a game controller (e.g., Xiaomi Game Controller) connected via Bluetooth.

🎬 To watch movies and videos

• 🎨 Turn it on. HDR in the settings of TV and smartphone (if supported).
• 🔊 Select the sound mode of Movie or Dolby on the TV.
• 📱 In the video appendix, for example, MX Player or VLC) turn on hardware acceleration.
• 🌐 For streaming services (Netflix, YouTube) use the official apps on the TV itself – they are optimized for the big screen.

💼 To work with documents and presentations

• 📑 Use apps that support external displays, such as Microsoft Office or Google Slides.
• 🖱️ Connect a wireless keyboard and mouse for convenience.
• 🔍 Enable the Duplicate Screen Mode (Settings) → Display. → Regime. HDMI → Duplicate).
• 📌 For presentations, turn off notifications and turn on Do Not Disturb mode.

If you frequently connect your phone to TV, consider buying a dock (e.g. Xiaomi). USB-C Hub) with multiple ports, which will allow simultaneous connection HDMI, Keyboard, mouse and even external drive.

8.Security and advice on use

When regularly connecting your smartphone to the TV, you should take into account several nuances to avoid problems with the technique:

• 🔋 Avoid overheating. Prolonged use of the smartphone in external display mode increases the load on the processor. Use a cooling stand or take breaks.
• 🔌 Don't use cheap adapters. They can damage the port. USB-C on a smartphone due to unstable voltage.
• 🔒 Turn it off. HDMI Simultaneous data transfer and charging through one port can cause wear and tear.
• 📶 Update your software. Check for updates for your TV and smartphone regularly, which corrects compatibility errors.
• 🛡️ Use certified cables. Uncertified cables. HDMI 2.0/2.1 They may not support high resolutions.

If you connect your phone to a TV in a public place (such as a conference room), make sure that:

• 🔐 On the smartphone disabled display of notifications on the locked screen.
• 📱 Guest access mode is enabled (if you need to hide personal data).
• 🔌 A reliable connection (wired) is used HDMI preferably wireless in such cases).

⚠️ Note: When connecting through HDMI Some banking apps and instant messengers (such as SberBank Online or WhatsApp) can block the display of sensitive information on the external screen. To get around the restriction, temporarily disable screen duplication or use a separate presentation app.

FAQ: Frequent questions