How to turn on and configure the remote from Xiaomi Redmi 9T: full-length instruction

Why Xiaomi Redmi remote is 9T It may not work, and what to do about it.

Remote control from Xiaomi Redmi 9T — This is not just an accessory, but a key element for comfortable management of a smartphone in Mi Remote mode or connected smart home devices. However, many users are faced with a situation where the remote suddenly ceases to respond to pressing, does not sync with the smartphone or does not turn on at all, the reasons can be different from the banal discharge of the battery to software failures in the firmware.

In this article, we will explore all possible ways to turn on the remote, from elementary to advanced, including resetting, compatibility checks and diagnostics of hardware malfunctions. 9T: The remote in this model requires pre-activation through the menu "Special features", which is often overlooked even by experienced users.

If you've tried to replace a battery, but the remote doesn't work, don't throw it away. 80 percent of the time, it's software-based, without going to the service center, and then you'll find step-by-step instructions with illustrations, a compatibility table, and answers to frequent questions.

Step 1: Check the basic conditions before turning on the remote

Before you start setting up, make sure that the minimum requirements for the remote are met:

• 🔋 Battery Charging: Xiaomi Remotes Usually Run From Cell CR2032. If the indicator on the remote flashes red or does not burn at all, the battery should be replaced, while it is important to use quality cells (for example, Duracell or Energizer), since cheap analogues may not provide enough current.
• 📱 Smartphone compatibility: Redmi remote 9T It only officially supports IR-blaster models, and make sure your smartphone is one of those.
• 🔄 Firmware Update: If the remote previously worked but Suddenly stopped, check for updates to the Mi Remote app on Google Play or App Store.Outdated versions may conflict with the latest updates MIUI.
• 🚫 No physical damage: Check the remote for cracks, moisture traces or button deformation. Even a slight ingress of liquid can disable infrared transmission.

If all the conditions are met, but the remote still does not turn on, move to the next step. If you are not sure about the compatibility of your smartphone, check the table:

⚠️ Note: If your smartphone does not have a built-in IR-port, Redmi remote 9T It can't control appliances, but it can be used to control the smartphone itself (e.g., to run a camera or media).

Step 2: Activate the remote via "Special Features"

One of the most common reasons the remote doesn't work is because it doesn't activate in the system settings. 9T It requires manually enabling a feature in the Special Options menu. Here's how to do it:

1. Open the settings on your smartphone.
2. Go to Special Features (or Additional Features in some versions) MIUI).
3. Find Universal Remote or Mi Remote and activate the slider.
4. Confirm permission to access the Infrared Port and Device Management.

After activation, a notification of successful synchronization will appear on the screen.

• 🔄 Reboot your smartphone.
• 📲 Remove the Mi Remote app cache in the settings (Settings) → Annexes → Application management → Mi Remote → Clear the cache).
• 🔧 Check if it's off. IR-Port in Power Saving Mode (Settings) → Battery → Energy saving regime → Additionally).

1. Is it on? IR-port at "Special Opportunities"?

2. Is access to device management permitted?

3. Is the Mi Remote app cache cleared?

4. whether the power saving mode is turned off for IR-port?-->

If the remote still doesn't respond, try resetting it to the factory settings.

1. Press the Power buttons. + Volume Up on the remote for 10 seconds.
2. Wait for the indicator to flash twice (red-green).
3. Release the buttons and wait 30 seconds before rebooting.

⚠️ Warning: Resetting the remote will remove all stored devices (TVs, air conditioners, etc.) after the procedure, you will need to reconfigure the device.

Step 3: Synchronize the remote with home appliances

Once the remote is successfully turned on, it needs to be tied to the controlled devices, and the synchronization process varies depending on the type of technology.

Connection to the TV

For synchronization with the TV:

1. Open the Mi Remote app.
2. Click Add Add the device → Television.
3. Choose your brand. TV from the list (e.g. Samsung, LG, Xiaomi).
4. Point the remote to the TV and hold the Power button until TV stay on.

If the TV doesn't respond:

• 🔍 Try another brand from the list (sometimes manufacturers use generic protocols).
• 📡 Make sure there are no obstacles between the remote and the TV (maximum distance is 8 meters).
• 🔄 Restart the TV and try again.

Connection to air conditioning

Air conditioners require more precise adjustment:

1. In Mi Remote, select Add Device → Air conditioner.
2. Specify the model (e.g. Gree, Midea, Daikin).
3. Follow the instructions on the screen to test commands (On/Off, Temperature, Mode).

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If your air conditioner model is not listed, select the nearest analogue by protocol (for example, the Gree protocol is suitable for Ballu).

To check the success of synchronization, use test commands:

1. Press "On/Off" - the air conditioner must respond with an audible signal.




2. Change the temperature by 1 ° - the change should be displayed on the air conditioner display.




3. Switch from "Cool" to "Heat" (if supported).

Universal codes for rare devices

If your device is not detected automatically, you can enter the code manually:

1. In Mi Remote, select Add Manually.
2. Enter the 4- or 5-digit code from the table below.
3. Test the basic functions.

💡

If the remote does not save the settings after rebooting the smartphone, update the Mi Remote app to the latest version or reinstall it.

Step 4: Diagnostics of hardware malfunctions

If all the software methods are exhausted, but the remote still doesn't work, maybe the problem lies in the hardware.

Infrared port inspection (IR-blaster)

IR-The port may be damaged or blocked to check if it's working:

1. Open the camera on another smartphone.
2. Direct the Redmi remote. 9T On camera and press any button.
3. If IR-port is serviceable, on the camera screen you will see purple flicker (infrared signal is invisible to the human eye, but is recorded by the camera).

The absence of flicker indicates:

• 🔌 Malfunction IR-transmitter.
• 📵 Pollution or damage IR-port.
• 🔧 Software port locking (for example, after a failed update).

Testing of remote buttons

Sometimes the problem is the mechanical part.

1. Remove the back cover of the remote (if possible without damage).
2. Visually inspect the contact areas under the buttons for oxidation or contamination.
3. Gently wipe the contacts with alcohol and let them dry.

⚠️ Warning: Disassembly of the remote may lead to loss of warranty.If the device is warranty, contact the Xiaomi service center.

Checking compatibility with MIUI

In some versions MIUI (Especially in beta firmware, there are conflicts with work. IR-To rule out that cause:

• 📱 Check the version. MIUI In Settings → The phone. → Version. MIUI.
• 🔄 If the beta version – roll back to stable through Settings → Updating the system → Three points. → Select a Service Package.
• 🔧 Enable the Developer Mode (Settings) → The phone. → Version. MIUI — Press 7 times and check the status IR-port to the developer → Debugging → Status. IR.

Step 5: Alternative ways to control without a remote

If the Redmi remote 9T It is completely out of order, but you need to urgently manage the equipment, you can use alternative methods:

Smartphone remote applications

There are many applications that can replace the physical remote:

• 📱 Mi Remote (official but required by the worker) IR-port).
• 🌍 Unified Remote (working on the Wi-Fi/Bluetooth, Samsung supports, LG, Sony).
• 🎮 AnyMote (universal, with support for user commands).

For the use of these applications:

1. Make sure that the smartphone and the device are connected to the same Wi-Fi network (for Smart). TV).
2. Turn on Bluetooth on both devices (for audio systems).
3. Follow the synchronization instructions in the application.

Voice control

If your appliance supports voice assistants (e.g. Alice, Google Assistant, Siri), you can control it without the remote control:

• 🎤 Connect your device to your assistant account (for example, through Google Home).
• 🗣️ Use commands like, "OK, Google, turn on the TV in the living room" "Alice, set a temperature of 22 degrees"

Smart outlets and hubs

For complete automation, you can integrate the equipment into the smart home system:

• 🔌 Connect the device to a smart outlet (e.g. Xiaomi Mi Smart Plug).
• 🏠 Use Xiaomi Mi Home Hub for Centralized Management.
• ⏱️ Set up a schedule or scripts (for example, “Switch off”) TV 23:00").

💡

If you lose a remote often, attach a Bluetooth tracker (such as the Xiaomi Mi Smart Tag) to it – this will help you quickly find it through the Mi Home app.

Step 6: Frequent Mistakes and How to Avoid Them

When working with the Redmi remote 9T Users often make the same mistakes that lead to incorrect work, and here are the most common ones and ways to prevent them:

• 🔋 Using a dead battery: Even if the indicator is on, a discharged battery may not provide enough current to IR-Solution: Replace the battery every time. 6-12 months, even if the remote seems to work".
• 📶 Obstacles to the signal: Glass, mirrors, and even thick curtains can block the infrared signal. Solution: Point the remote directly at the receiver of the device (usually located in front or below).
• 🔄 Late Updates: After Update MIUI Or Mi Remote remote may require re-sync. Solution: After each update, check the remote and reconnect the devices if necessary.
• 🚫 Lockdown IR-Energy-saving modes of the port: In the modes of ultra-economic or sleep IR-Solution: Add Mi Remote to the exclusion list (Settings) → Battery → Optimizing the battery).

Another common problem is conflict with others. IR-If you have multiple remotes at home (e.g., from the TV and the air conditioner), their signals may overlap:

1. Turn off everyone else. IR-device.
2. Reconnect the Redmi remote. 9T freshly.
3. Use the function of blocking interference in the Mi Remote settings (if available).

FAQ: Answers to Frequent Questions