How to transfer an image from your phone to a TV Xiaomi Mi TV 9: all ways to photo and video

Broadcasting the screen of a smartphone to the big screen of Xiaomi Mi TV 9 opens up new possibilities, from watching movies in high resolution to showing presentations or streaming games. However, not all users know that you can connect in at least five different ways, from wireless protocols to wired adapters. Each method has its own nuances: somewhere you need stable Wi-Fi, and somewhere you need one cable.

In this article, we will discuss all the current connectivity options, including Miracast, Google Cast, Wi-Fi Direct, HDMI-cable USB-OTG (We will focus on common errors, such as why the TV can't see the phone through Miracast, or how to fix the latency of the image when broadcasting games. You will also find a comparative table of methods for speed, quality and ease of setting up - this will help you choose the best way for your tasks.

1. Preparation of the Xiaomi Mi TV 9 for broadcast

Before you plug in the phone, you need to make sure that the TV itself is ready to receive the signal. On Xiaomi Mi TV 9 (models L43M6-6ARU, L55M6-6ARU and others) there are built-in features for this, but they need to be activated manually.

First, check the firmware version: go to Settings → About TV → Software Update. For stable operation of Miracast and Google Cast, MIUI TV version 3.0 or later is recommended. If the update is available, install it. Also make sure that the TV and phone are connected to the same Wi-Fi network (for most wireless methods this is mandatory).

• 📺 Turn on the signal reception mode: go to Settings → Connections → Screen mirroring and activate the option.
• 🔄 Restart the TV if the feature doesn’t appear – sometimes resetting the network settings helps (Settings) → Network → Reset).
• 🔌 Check the ports: if you plan to use them HDMI or USB, Make sure the connectors are not contaminated or damaged.

⚠️ Note: Some of the firmware Xiaomi Mi TV 9 Screen mirroring may be called Wireless Display or Miracast. If it's not on the menu, update the software or reset the settings to the factory.

2. Wireless broadcast via Miracast (without router)

Miracast is a wireless image transfer standard that works without a router (via Wi-Fi Direct technology), supported by most modern Android smartphones (since version 4.2) and Xiaomi Mi TV 9.

To connect:

1. On TV: Turn on Screen Mirror (as described above).
2. On your phone: open Settings → Connections → Screen transfer (on Xiaomi this can be called Wireless Display or Miracast).
3. In the list of available devices, select your Mi TV 9. Confirm the connection on both devices.

Advantages of the method: no dependence on the router, minimal delays (up to 50 ms), support for Full HD. However, there are also disadvantages: some phones may see cropping of sound or image artifacts under high load (for example, in games).

Television and phone charged at more than 30% |

Distance between devices not more than 5 meters |

Power saving mode is off on the phone |

Wi-Fi and Bluetooth on your phone are enabled (even if not used)-->

3. Broadcast via Google Cast (Chromecast)

If your phone supports Google Cast (built into Android 5.0+ and iOS), you can use it to stream content to Xiaomi Mi TV 9. Unlike Miracast, here the TV acts as a receiver and the phone as a sender.

Instructions:

1. Make sure that both devices are connected to the same Wi-Fi network.
2. On your TV, turn on Google Cast mode in Settings → Connections → Cast.
3. On your phone, open the app that supports the broadcast (e.g. YouTube, Google Photos) and click the Cast icon (usually in the upper right corner).
4. Select your Mi TV 9 from the list.

Features of the method:

• ✅ It works even with iPhone (via Cast-enabled apps).
• ❌ Does not transmit the entire screen, only content from supported applications.
• ⚡ Latency is higher than Miracast (up to 200ms), but video quality is better (supported) 4K HDR partly).

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If Google Cast doesn't find a TV, try turning off the VPN on your phone or temporarily disabling the firewall on the router. Ports 8008, 8009 and 8443 should be open.

4. Wired connection via HDMI (best quality)

For those who need the highest quality without delay (for example, for gaming or watching videos in the video game). 4K@60fps), The best solution will be HDMI-On the Xiaomi Mi. TV 9 eat at least 3 HDMI-port (including port) HDMI 2.1 model 2021+), But you'll need an adapter to connect the phone.

What you need:

• 📱 adapter USB-C/HDMI (for modern Android, or Lightning/HDMI (iPhone).
• 🔌 HDMI-cable (preferably version 2.0 or 2.1) 4K).
• ⚡ Charging for the phone - broadcast on HDMI discharges the battery.

Step-by-step:

1. Connect the adapter to the phone and then connect it to the TV with an HDMI cable.
2. On the TV, select the appropriate HDMI-input (Source button on remote control).
3. The phone may need to allow the transfer of the image (usually a notification appears).

⚠️ Attention: On the iPhone for HDMI-You need a certified adapter (for example, the original Apple Lightning Digital). AV Cheap Chinese counterparts may not transmit sound or work with artifacts.

5. Alternative methods: Wi-Fi Direct and USB-OTG

If standard methods don’t work, you can try less common options.

Wi-Fi Direct allows you to connect your phone and TV directly, without a router.

1. On TV: Settings → Network → Wi-Fi Direct.
2. On your phone: Turn on Wi-Fi Direct in your Wi-Fi settings and select Mi TV 9.
3. Confirm the connection and turn on the screen broadcast.

USB-OTG is suitable for older TVs or phones without wireless protocols. You will need a USB-A → USB-C cable (or Micro-USB for older smartphones). However, on Xiaomi Mi TV 9, this method works unstable and supports only photo / video, not full screen duplication.

6. Problem Solving: No sound, lags, connection cuts off

Even with the right setup, you can have failures, and here are the most common problems and solutions.

• 🔇 No audio when broadcasting: Check if the phone is turned off. In the settings of the TV, select HDMI ARC (if you use HDMI). For Miracast, try turning on Sound Transmission over HDMI phone-setting.
• 🐢 Strong lags or stuttering videos: Reduce the broadcast resolution in Miracast settings (e.g., with 1080p before 720p). Disconnect other devices from Wi-Fi to reduce network load.Reboot router (if using Google Cast).
• 🚫 TV can't see phone: Update firmware on both devices. reset network settings on TV (Settings) → Network → Try another connection method (e.g. use Miracast instead of Miracast). HDMI).

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If the broadcast is permanently interrupted, the problem may be in the router. Try connecting to a 5 GHz network instead of 2.4 GHz - it is less loaded and provides a more stable connection.

7. Method comparison: which one to choose for your tasks

The choice of the broadcast method depends on what you need it for:

• 🎮 Games: only HDMI (Zero latency or Miracast (if cable is inconvenient).
• 🎬 Movies in 4K: Google Cast (through supported applications) or HDMI.
• 📱 Screen demonstration (social networks, presentations): Miracast or Wi-Fi Direct.
• 📱 iPhone: Google Cast (for content) or HDMI with an adapter (for full duplication).

For most users, Xiaomi Mi TV 9 is optimal for Miracast (if you need a full screen) or Google Cast (if you need enough streaming from apps). HDMI It is the best choice for demanding tasks, but requires the purchase of an adapter.

Frequently asked questions