IR-Port on Xiaomi: how to turn on and configure for control equipment

Infrared port (IR) Xiaomi is an indispensable tool for managing household appliances: TVs, air conditioners, audio systems, and even some smart lamps, despite the prevalence of Bluetooth and Wi-Fi, IR-Ports remain relevant due to their versatility and lack of need for passwords or network connections, but many users face problems when they first turn on: the port is not detected, the application does not see the device, or functions are simply not in the menu.

In this article, we will learn how to check for the presence of IR-You can use the port on your Xiaomi model, activate it through standard and hidden settings, and configure it to work with different equipment, and pay special attention to typical errors, for example, when the smartphone does not send signals or the remote control is running with delays. If you have never used this feature or tried to enable it unsuccessfully, the following instructions will help you understand all the nuances.

How do I know if I have IR-port on your Xiaomi

Not all Xiaomi models have an infrared port, for example, the flagship Mi 11 and newer series often lack this module for the sake of a thin body, while budget and mid-budget devices (for example, Redmi Note 10 or POCO X3) keep it. To avoid wasting time configuring a non-existent feature, first check:

• 🔍 External examination: IR-The port looks like a small black or transparent window (usually at the top of the body next to the speaker or front camera) and is covered by a safety net on some models.
• 📱 Technical specifications: Go to the official Xiaomi website or check the specifications on sites like GSMArena – in the section “Sensors” should be mentioned Infrared port.
• 🛠️ Diagnostic menu: Enter the code ##6484## (or #64663## for new models) in the phone app. IR-Port is available, a point will appear in the list of tests IR Test.

If neither method has confirmed the port, your model probably doesn’t support it, in which case Bluetooth remotes (such as Xiaomi Mi Remote Bluetooth) or universal IR adapters connected via USB-C will be the alternative.

Standard incorporation IR-port

On most supported Xiaomi models, the infrared port is activated automatically when the Remote app (or Mi Remote in international firmware) is first launched.

1. Install the Mi Remote app from Google Play (unless it's preinstalled). Link: Mi Remote in the Play Market.
2. Open the app and allow access to the camera (need to scan) QR-Device codes) and memory (to save settings).
3. Click Add Device and select a category (such as “Television” or “Air Conditioning”).
4. Follow the instructions on the screen: the application will test itself IR-port by sending a test signal.

If the port is not working after these steps, check:

• 🔋 Battery charge: at levels below 15%, some functions are turned off to save energy.
• 📵 Flight mode: in it IR-port may be blocked.
• 🔄 Updates: Go to Settings → The phone. → Update the system and install the latest patches.

Hidden settings IR-Port: How to manually switch on

Some of the firmware (especially custom or regional) IR-The port can be disabled at the system level to force it to activate:

1. Turn on Developer Mode: Go to Settings → About Phone. Click 7 times on MIUI Version until the notification “You’ve become a developer” appears.

Additional → For Developers

USB debugging

Activity Launcher

Play Market

com.android.settings.Settings$IrSettingsActivity

Attention: firmware MIUI 14 and newer way to IR-If you don't have an option, try resetting the network settings (Settings) → SIM-maps and mobile networks → Resetting network settings).

Setting up the remote control for different devices

Mi Remote has a codebase for thousands of devices, but sometimes you need to manually configure it.

If your device is not recognized:

• 🔎 Try searching for codes manually (Mi Remote has the option to Add Manually).
• 📥 Download user profiles from forums (for example, 4PDA or XDA-Developers).
• 🔄 Update the code base in the application settings (Settings) → Update the database).

💡

If the remote is unstable, clean up. IR-A soft brush port of dust, even a thin layer of dirt can block the signal.

Typical errors and their solutions

Even after successful setup, users face problems, and here are the most common ways to fix them:

⚠️ Note: If after the update MIUI IR-The port stopped working, check the permissions for Mi Remote. In new versions of Android, applications may need additional permission to use sensors.

• 🚫 Smartphone doesn't send signals: Make sure nothing blocks the port (case, film). Reinstall Mi Remote. Check port operation through the engineering menu (code ##6484##).
• 🔄 Lag buttons: Turn off the power saving mode for the Mi Remote app. Reduce the distance to the device you are managing (optimally 1-3 meters).
• 📵 The device doesn't respond to commands: Try another profile in Mi Remote (for example, for a Samsung TV, select a Samsung profile (alternative)). Check the batteries in the original remote - if they're discharged, the smartphone may not be able to cope either.

If the problem persists, try resetting the app settings:

1. Go to Settings → Applications → Mi Remote → Memory.
2. Click Clear Data and Clear Cache.
3. Reboot your smartphone and set up the remote again.

Alternative management applications IR-port

The standard Mi Remote app doesn't always work with rare devices, and in such cases, third-party programs will help:

• 📱 AnyMote Universal Remote: Supports custom commands. Has an expanded codebase for older devices.
• 🎛️ ZaZa Remote: Convenient interface with widget on the main screen. Supports macros (sequence of commands).
• 🔧 IR Universal Remote: Works without the Internet (all codes are stored locally) There is a learning feature from the original remote control.

Check reviews before installing, some apps may contain ads or require a paid subscription for full functionality, and note permissions: the app needs access to a camera (for scanning) and an infrared port.

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The side of the app may conflict with the standard Mi Remote. If the port stopped working after installing them, delete them and restart the smartphone.

Safety and limitations in use IR-port

While the infrared port seems like a harmless feature, there are a few nuances to keep in mind:

• 🔒 Vulnerabilities: Theoretically IR-The signals can be intercepted and played (e.g., to crack a smart lock.
• 📶 Limited range of operation: IR-The port only operates within line of sight (maximum 5-7 meters) and obstructions (walls, furniture) block the signal.
• 🔋 Energy consumption: Active port use increases battery consumption by 2–5% per hour (depending on model).

To minimize the risks:

• Do not store codes from critical devices (such as alarms) in Mi Remote.
• Turn it off. IR-Port when not needed (through Settings) → Connections → Infrared port, if option is available).
• Regularly update the application – new versions close vulnerabilities.

⚠️ Note: Some Xiaomi models (e.g. Redmi) K40) IR-The port only activates when the bootloader is unlocked «IR Not available, this may mean unlocking the Bootloader.

FAQ: Frequent questions about IR-port on Xiaomi