Xiaomi smartphone owners often encounter a pre-installed app called Mi Remote, which many users mistakenly delete as useless garbage, or wonder why it is needed if there was no IR transmitter in the kit, but it is actually a powerful tool that turns your phone into a universal command center for all household appliances in the house.
The core of the feature is to emulate the signals of standard infrared remotes. Thanks to the integrated infrared port (IR Blaster) in most models, the smartphone can transmit commands to TVs, air conditioners, consoles and even projectors, which eliminates the need to search for original remotes or buy universal counterparts.
In this article, we will discuss in detail how this technology works, what devices it supports and why the presence of an infrared port becomes a decisive factor when choosing a gadget. You will learn how to quickly adjust control and understand the advantages of the built-in solution over third-party counterparts from Google Play.
Principle of operation and technical specificities
Mi Remote is based on two main data technologies: infrared and Wi-Fi, and understanding the difference between them is critical to the correct configuration and stable operation of the control system.
The first and most common method is to use an embedded IR transmitter. At the top of the smartphone body (usually next to the noise reduction microphone), there is a special diode that emits light in a spectrum invisible to the human eye, modulating it according to a certain code. The TV or air conditioner takes this signal and executes a command. The main advantage here is complete autonomy: the Internet is not necessary for operation, and compatibility depends only on the presence of code in the application database.
The second is the smart technology that's connected to the network today, and in this case, the smartphone acts as a remote control over a local Wi-Fi network, and you send a command to a router that sends it to a smart lamp or a TV set-top box, and this allows you to control the equipment even from another room, unlike an infrared port that requires direct visibility.
⚠️ Attention: the IR signal has a limited range and angle of propagation. To successfully control, you need to direct the top of the phone directly to the receiver of the target device.
It's worth noting that the codebase in the app is constantly updated. If you own a rare audio system, chances are that the code you want has already been added by the developers. The matching algorithm works by consistently checking the series of signals, which takes only a few seconds.
Compatible devices and brands
Mi Remote has a huge base of supported manufacturers, covering almost all popular consumer electronics categories, and when you first run it will prompt you to choose the type of device you want to configure.
Among the main categories of equipment available for management are:
- 📺 TVs: Smart support TV common LED/LCD Samsung panels, LG, Sony, Philips and dozens of Chinese brands.
- ❄️ Air conditioners: the ability to adjust the temperature, fan speed and modes of operation of split systems.
- 📡 TV-consoles: management of digital television receivers and media players.
- 💡 Projectors: turn on, adjust the signal source and volume.
- 📀 DVD/Blu-ray Players: Navigating the menu and playback.
It's important to understand that each category requires a different setup, and you can't control the air conditioner by selecting a TV profile from the menu, even if the brands match, and each type of technology uses unique signal encoding protocols.
Xiaomi Mi Remote’s database is regularly updated with new codes. If your device isn’t listed as a popular brand, try searching it alphabetically or using the auto search feature.
Instructions for setting up the IR panel
The process of adding a new device to an application is as simple as possible, and it takes no more than a minute, you don't need any special knowledge of electronics, just follow the step-by-step algorithm that the interface will suggest.
First, make sure your smartphone has an IR port, and you can check this by looking at the model specifications on the official website or visually inspecting the upper end of the case.
☑️ Algorithm of adding the device
The first step is to open the app and click the add button (usually a plus or + icon). The system will ask you to select a device type. After selecting a category (like TV), you will be prompted to specify the manufacturer. If the brand is not listed as Popular, search or scroll through the full list.
You'll see a test menu with several buttons on the screen, and the app will start sending signals in turn, and your task is to press the "Yes" button if the device reacts (for example, the TV has changed volume or turned off), and if there is no response, press "No" and the system will try the next code.
⚠️ During testing, keep your phone at a distance. 10-20 too close or lack of line of sight can lead to recognition error.
Once the code is successfully selected, the system will suggest checking the basic functions of turning on, switching channels and adjusting the sound. If everything works correctly, give the remote control a name (for example, "TV in the living room") and save it. Now control is available in one tap.
Control via Wi-Fi and Mi Home
While the classic IR remote is convenient, Xiaomi’s ecosystem offers more advanced scenarios through a Wi-Fi network. This is true for devices that are part of a Smart Home. Unlike an IR signal, Wi-Fi allows not only emulating buttons, but also receiving feedback from the device.
For example, you can see the actual temperature in the room as shown by the air conditioner, or the playback status on the TV, and this feature often requires integration with the Mi Home app.
The main advantages of managing via Wi-Fi:
- 🌐 Remote access: the ability to turn off a forgotten iron or TV while at work.
- 🤖 Automation: Creating scenarios (e.g., “turning off the lights when I leave the house»).
- 📊 Statistics: tracking the time of operation of devices and energy consumption.
To configure Wi-Fi management, make sure that both the smartphone and the device you are managing are on the same network. In the Mi Remote app, when you add a device, select the search option over the network. If the device supports DLNA or has a built-in Wi-Fi module, it will be found automatically.
What to do if the Wi-Fi device is not available?
The solution and absence of an IR port
Not all Xiaomi smartphones have an infrared port, and in the budget segment or in series aimed at the Western market (for example, some Mi Lite or Redmi Note models for Europe), this module can be abolished to save space inside the case or reduce cost.
If you don't have an IR port on your phone, the standard Mi Remote app won't work, but that doesn't mean you can't use your phone as a remote.
| Method | Requirements | Limitations |
|---|---|---|
| IR adapter (Jack/USB) | Availability of a 3.5 mm or USB-C connector | You need to carry an external device with you. |
| Smart IR hub | Buying a separate device (e.g. Xiaomi IR Remote) | Requires Hub customization and power |
| Wi-Fi management | Smart TV or console with Wi-Fi | It doesn’t work with the usual “dumb” technique. |
The most versatile solution for phones without an IR port is to buy a Smart IR Hub, which is a small device that plugs into the socket, catches commands from the phone over Wi-Fi and broadcasts them as IR signals to the hardware, so your smartphone becomes a universal remote again, but through an intermediary.
It's also worth checking for a hidden IR port, which is disguised as black glass in the top panel and doesn't stand out visually, and try to run the app and point your phone at the hardware, and it'll smile at you.
💡
Use another smartphone's camera to check the IR port. Turn on the camera, point to the top of the phone, and press the button in the remote app. If you see a purple glow on the camera screen, the port works.
Comparison with analogues and advantages
Why should you use Xiaomi’s native app instead of downloading third-party software from the marketplace?The fact is that Mi Remote has direct access to the phone’s hardware, which provides minimal signal latency.
Third-party applications often require extra permissions, are overloaded with advertising, and may not work properly with the modulation frequencies of a particular IR transmitter, the native solution is optimized for the MIUI and HyperOS shell.
The key advantages of the native application:
- 🚀 Response speed: The signal is transmitted instantly, without interface delays.
- 🔒 Security: No third-party code and collection of personal data.
- 🎨 Integration: the ability to bring frequently used buttons (volume, channels) directly to the desktop or widgets.
⚠️ Warning: Third-party apps may conflict with Xiaomi’s power saving system settings, which may cause the IR port to stop responding after locking the screen.
Also, the native app gets regular codebase updates out of the box, and you don’t have to wait for a third-party developer to add support for a new TV released this year.
💡
The native Mi Remote app is the most stable and safe way to control equipment, guaranteeing full compatibility with the hardware IR module of the smartphone.