Connecting Xiaomi to a TV through USB-cable: step-by-step instruction

Modern smartphones Xiaomi and Redmi have powerful screens, but sometimes you want to share the pleasure of watching movies with friends on the big screen. TV It's a Miracast-enabled, stable Wi-Fi wireless broadcast, and that's where the physical connection comes in. USB-cable that allows you to bypass the limitations of the wireless network and ensure stable data transmission.

Connecting Android devices to your TV via a regular USB-The port often raises questions among users. Unlike computers, smartphones are not always recognized by the TV as an external drive for live streaming of the video interface. MIUI, Type of cable and TV that you need to consider for a successful connection.

In this article, we will explore all the possible ways to watch a movie from your phone on your TV via Android xiaomi redmi USB cable, including the use of adapters and special debugging modes. You will learn why a simple cable may not work and what alternatives exist for owners of budget models that do not support digital image output.

Features of connecting Xiaomi smartphones to the TV

First, it is important to understand that the standard USB-The port on your TV is primarily designed to read files from flash drives, not to receive video from your smartphone. When you connect Xiaomi with a cable to your TV, the phone defaults to charging or transferring files (MTP/PTP). Screen Mirroring requires support for technology USB Debugging or the presence of a video output in the phone connector itself.

Most modern models of Redmi and Xiaomi use USB Type-C connector. Some flagship and mid-budget models support the DisplayPort Alt Mode standard, which allows you to transmit video directly through the cable-adapter to HDMI. If your smartphone does not support this standard, direct connection with the USB-to-USB cable will not give pictures on the TV screen, and additional software solutions will be required.

It’s also worth noting the difference in operating system versions: On Android 10 and later, security settings can block the TV from accessing the content of the phone without the explicit permission of the user.

⚠️ Attention: Using cheap "charging only" cables will make the connection useless.Make sure your wire supports data transfer, not just electrical current.

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Check the specifications of your Redmi model on the official website. Unless the specifications indicate video output via USB-C, a direct USB-HDMI cable will not work without special compressor applications.

Equipment and preparation for connection

Before you start setting up, you need to get the right set of equipment. To successfully do the task of "how to watch a movie from your phone on your TV via usb Android cable xiaomi redmi," you need not only the smartphone and the TV itself. A critical element is a quality cable that can transmit large amounts of data without loss.

If your TV doesn't support Smart features or Wi-Fi Direct, you may need a special adapter. For models with video output, it will be a USB-C to HDMI adapter. For models without a video output, you will need a more complex bundle: a USB cable connected to both devices and special software installed on both devices.

Also, make sure that both devices are in good working order, ports should not be polluted with dust, and connectors should be loosened, and the cleanliness of the contacts directly affects the stability of the connection, especially when transmitting high-resolution video stream.

• 📱 Smartphone Xiaomi/Redmi charged battery (minimum) 40%)
• 🔌 Cable USB Type-C with data transfer support (preferably original)
• 📺 Television with serviceable USB-port HDMI-entrance
• 🎥 Transitioner USB-C to HDMI (video-enabled models)

Method 1: Direct connection through USB-cable (storage mode)

The simplest, but functionally limited, method is to use the TV as a media player and the smartphone as a flash drive, in which case you're not streaming the screen in real time, but opening the file of the movie recorded in Xiaomi's memory with the TV, which is ideal if you just want to run the video file without the unnecessary tinsel of the interface.

To implement, connect the phone with a cable to USB-The port of the TV will show a notification on the smartphone screen about the type of connection (MTP) or Transfer of photo (PTP). The TV must identify a new external device in the list of signal sources (Source).

Once you select a source on the TV remote, the TV file manager will open, and you'll need to find the folder where the movie is stored (usually DCIM, Movies, or Download), select the file and start playing, and then you'll be able to control it from the TV remote, and the phone is just storage.

⚠️ Warning: When connected in storage mode, the phone's battery may run out, as the TV doesn't always supply enough current to charge powerful smartphones.

The file system formatting is an important nuance. TVs often don't see the NTFS or exFAT file system on connected devices, preferring the good old FAT32. If TV doesn't see the movie, it might be the partition format of the phone.

Method 2: Use of USB-C to HDMI adapter

If your Redmi or Xiaomi is a flagship lineup or advanced mid-segment models, it can support image output via port. USB-C. In this case, you will need an active adapter. USB-C to HDMI. This is the best way to get a full picture. HD or 4K big-screen.

You plug an adapter into the charging port of your phone, and you plug an HDMI cable into it, which goes to the TV, and the smartphone automatically detects the external display and suggests use cases: duplicate screen or desktop expansion (if supported).

In duplicating mode, everything that happens on the phone screen is displayed on the TV, which allows you to run any applications, games or browser. HDMI-cable to TV audio system, providing a full theatrical experience.

It is worth noting that using this method, the phone can get very hot, as the video converter consumes energy, and it is recommended that at this point, you do not run heavy games, but rather limit yourself to watching videos or presentations.

Method 3: Software Transmission via USB (USB Debugging)

For models that don't support hardware video output, there's a software method that requires you to turn on the developer mode and debug on the hardware. USB. This method allows you to broadcast the screen through USB-cable using debugging protocols ADB. To do this, on your phone and computer (which will serve as a bridge) or directly to your Smart phone. TV (If the OS allows, you need to install special software.

However, direct phone-to-TV connection via USB for broadcasting the screen without an intermediary in the form of a PC is possible only if the TV is installed Android OS TV And you can set it up. APK-Application server files. In the classic cable-to-cable scenario, no adapter HDMI This is rare and requires root rights.

A more realistic scenario for a user without a PC is to use applications that create a local area network via USB (USB Tethering) and then stream, but most often by “through USB” in this context, it is the use of cable as a transport medium for data when the Wi-Fi module is damaged or missing.

If you are still experimenting with the scaling:

1. Go to Settings → About phone and 7 times click on the MIUI version.
2. Go to Advanced Settings → For developers.
3. Activate the Debugging item via USB.
4. Connect the cable to TV (if TV is on Android) or PC.

⚠️ Attention: Including debugging by USB Opens access to system files. Don't connect your phone to someone else's or public charging stations with this mode on.

Comparison of Connection Methods and Their Characteristics

To make it easier for you to choose the right option, we have compiled a summary table that will help you quickly navigate the pros and cons of each method for owners of Xiaomi and Redmi.

Note that picture quality and input lag are directly dependent on the method chosen, with minimal latency critical for games, while resolution and stability are more important for watching movies.

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For watching movies in high quality without lags, the HDMI adapter is the leader if your smartphone supports it.

Solving Connection Problems

Often, people are faced with a situation where the TV sees the phone as a charger, but not as a drive. In this case, try replacing the cable. Many cables that come with a power bank or cheap gadgets do not have lines for data transfer.

Another common problem is the format of the video file, the TV may not play the file even if the phone shows it, due to the lack of codecs on the TV, which will help install a third-party player on the TV itself (if it is on Android) or convert video on the computer.

If your phone’s screen goes out when you connect via the HDMI adapter, but there’s nothing on TV, try changing the output resolution in your phone settings (Settings → Connections & Sharing → HDMI, if available).

• 🔄 Restart both devices with the cable connected.
• 🔌 Try another one. USB-port on the TV (preferably) USB 3.0, they're often blue).
• 📱 Make sure that the phone is selected mode MTP, Not "Only charging".
• 🛡️ Disable antivirus or ad blockers while you set up.