How to connect Xiaomi Redmi 9 to a TV: all ways with photos and videos

Do you want to bring the Xiaomi Redmi 9 screen to a big TV to comfortably watch movies, play mobile games or show photos to friends? Connecting your smartphone to TV opens up a lot of possibilities, from streaming Netflix in high resolution to using your TV as a second monitor. But how do you do it right to avoid image delays, sound problems or poor picture quality?

In this article, we will analyze all the current ways of connecting - from the classical to the most popular. HDMI-You will learn which method is best for your TV (be it Samsung) and you will find out which method is best for your TV, LG, Sony or Xiaomi Mi TV), How to adjust the sound and image, and what to do if the connection is interrupted or the screen is not displayed, plus unique life hacks for Redmi 9 that are not in the standard instructions (for example, how to circumvent the restriction). MIUI wireless broadcasting for some applications).

Connecting via HDMI: the most stable way

If your TV is supported HDMI (99% of current models support, this is the best option for the Redmi 9. HD or 4K, And there's a cliffless connection, but there's a nuance: the smartphone doesn't have a standard one. HDMI-So you will need an adapter.

You will need to:

• 🔌 adapter USB-C → HDMI (for example, Xiaomi USB-C to HDMI It's important that the adapter must support DisplayPort Alt Mode, otherwise the picture won't work.
• 📺 HDMI-cable (better version) 2.0 or higher 4K@60Hz).
• 🔋 Charger (optional): with prolonged use, the smartphone will discharge faster.

Step-by-step:

1. Connect the adapter to the USB-C connector on Redmi 9.
2. Connect adapter and TV HDMI-Cable (select a free port on TV, usually numbered).
3. On the TV remote, press the Source (or Input) button and select the appropriate one. HDMI-port.
4. On the smartphone will appear a notification about the connected display – confirm the duplicate screen.

The adapter supports DisplayPort Alt Mode|

HDMI cable version 2.0+|

TV is on the correct source mode |

On the smartphone unlocked screen-->

Possible problems and solutions:

• 🔴 No image: Check that the adapter is tightly inserted into the USB-C. Try another one. HDMI-port.
• 🔊 No Sound: In the Redmi 9 Settings, go to Settings → Sound. → Sound output and select HDMI.
• 🖥️ Screen resolution is incorrect: In the smartphone display settings (Settings) → Screen. → Permission) set 1920×1080.

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If the adapter doesn’t work, try connecting it via an externally powered hub – some models require extra power to transmit the signal.

2. Wireless Wi-Fi connection (Miracast and Google Cast)

If the wires are confusing, you can do without them. Xiaomi Redmi 9 supports two wireless standards:

• Miracast is a universal protocol for screen duplication (works on most Smart TVs).
• Google Cast – streaming content through apps (such as YouTube or Netflix).

For Miracast:

1. Make sure that your TV and smartphone are connected to the same Wi-Fi network.
2. On TV, turn on Miracast mode (in the Network menu → Wireless display or Screen Mirroring).
3. On Redmi 9, open Settings → Connections → Wireless display.
4. Select your TV from the list of available devices.

Miracast's limitations:

• 🎮 Delays up to 100–200 ms (not suitable for dynamic gaming).
• 📶 Requires stable Wi-Fi (with a weak signal will lag).
• 🔒 Some apps (such as Disney)+) Blocking Miracast broadcasts.

For Google Cast:

• 📱 Install the Google Home app on your smartphone.
• 🖥️ The TV must have a built-in Chromecast or an external adapter connected.
• 🎥 In supported apps (like YouTube), click the Cast icon and select your TV.

Samsung with Tizen|

LG with webOS|

Sony with Android TV|

Xiaomi Mi TV|

Another brand-->

3. USB-C Connection: Alternative to HDMI

If you don't. HDMI-adapter, but there is free USB-C-port on TV (for example, on Samsung models) QLED or LG OLED), can be used USB-C → USB-C This is a cable that supports DisplayPort Alt Mode. HDMI, requires:

• 🔌 Video-enabled cables (not all) USB-C transmit!).
• 📺 Port TVs USB-C, Supporting the input signal (check the instructions for the TV!).

How to connect:

1. Connect your smartphone and TV with a cable.
2. On TV, select the USB-C signal source.
3. On Redmi 9, confirm the permission to transfer the image.

Pros and cons of the method:

4.Using Smart TV-platforms (Xiaomi, Samsung, LG)

If you have a Smart TV on Android TV (for example, Xiaomi Mi TV or Sony Bravia), you can use proprietary solutions:

• 📱 Xiaomi Mi Share – for Xiaomi TVs (built-in) MIUI).
• 🖥️ Samsung Smart View for Samsung TV (smartphone app).
• 🎮 LG TV Plus - for TVs LG.

Instructions for Xiaomi Mi Share:

1. On Xiaomi TV, open the Mi Share app.
2. On Redmi 9, go to Settings → Connections → Mi Share.
3. Choose your TV from the list.
4. Confirm the connection on both devices.

Features:

• ⚡ Minimal latency (better than Miracast).
• 🔒 It only works with Xiaomi technology.
• 📶 Requires Wi-Fi 5 GHz for stable operation.

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Enterprise solutions (such as Mi Share) often deliver better broadcast quality than universal protocols like Miracast, but only work within a single brand ecosystem.

5. DLNA connection: for media files

If you only want to stream photos, videos, or music to your TV (not the entire screen), DLNA works on almost all Smart TVs and doesn’t require any special adapters.

How to set up:

1. Make sure that your smartphone and TV are on the same Wi-Fi network.
2. On Redmi 9, install the app DLNA-server (e.g. BubbleUPnP or LocalCast).
3. On your TV, open a media player (for example, Photo/Video on Samsung or Media Player on LG).
4. Choose your smartphone as the source of your files.

The pros of DLNA:

• 🎬 Supports formats MKV, MP4, FLAC.
• 📂 You can stream entire folders with files.
• 🔄 No delay (unlike screen duplication).

Cons:

• 🚫 Does not transmit the smartphone screen (media files only).
• 🔧 The setup is more complicated than Miracast.

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To stream movies in high quality through DLNA, use the VLC app – it supports hardware decoding and reduces the load on the smartphone processor.

6 Problem Solving: What to Do When Nothing Works

Even with the right connection, there can be errors, and here are the most common problems and solutions.

🔴 The screen is not duplicated:

• Check if Screen Mirroring is on on your TV.
• Reboot both devices.
• Update the firmware on Redmi 9 (Settings → About Phone → System Update).

🔊 No sound:

• In the smartphone sound settings, select output to HDMI or Wireless Display.
• Check to see if the sound on the TV is off.
• If you use Miracast, try a different protocol (like Google Cast).

🖥️ The picture is lagging or slowing down:

• Reconnect to Wi-Fi at 5 GHz (less interference).
• Close the background applications on your smartphone.
• Reduce the broadcast resolution in the wireless display settings.

⚠️ Note: When connecting via Miracast or DLNA Some apps (such as Netflix or Amazon Prime Video) may block streaming due to the fact that the video is not available. DRM-In this case, use the protection. HDMI-Adapter or Google Cast (if the app supports this feature).

7. Comparison of all methods: which one to choose

To make it easier for you to determine, we have compiled a comparative table of all methods of connection:

Selection recommendations:

• 🎮 For games: only HDMI (minimum delay).
• 🎬 For movies: HDMI, Google Cast or DLNA.
• 📸 For photo/presentation: Miracast or Mi Share.
• 🔌 If there's no adapter: USB-C (if the TV supports) or wireless methods.

Frequently Asked Questions (FAQ)