You got your headphones out of the Xiaomi Redmi Note, but the headset icon still stays on the screen? The phone keeps "thinking" that the device is connected and the sound is only coming through the headphone speakers (though they're long gone), a problem typical of Xiaomi's Redmi Note series smartphones โ from the Redmi Note 4/5 to the Redmi Note 12. The causes can be both software (software failure) and hardware (pollution or damage to the 3.5mm audio jack).
In 80 percent of cases, the headphone icon can be removed without repair โ just a few simple steps are enough. But if the problem is oxidation of the contacts or mechanical damage to the socket, you will need to clean or replace the socket. In this article, we will discuss 5 working methods, from basic to advanced, and explain why the phone freezes in headphone mode and how to avoid this in the future.
Why does Xiaomi Redmi Note not disappear the headphone icon?
The symptoms of the problem are always the same: the notification panel displays an icon of headphones, the sound in the phoneโs speakers is absent (or quiet), and the headset mode is active in the sound settings, the reasons are divided into two groups:
- ๐น Software failures: audio driver error, application conflict (especially after update) MIUI), ยซfreeze" system due to incorrect removal of headphones.
- ๐น Hardware malfunctions: dust/moisture in the 3.5 mm connector, oxidation of contacts, mechanical damage to the socket (for example, after sloppy connection of headphones).
- ๐น False sensor operation: Some Redmi Note models (like Note 8 Pro or Note 10) have a headset connection sensor that can falsely lock the โconnectionโ due to contamination.
Most often, the problem arises after:
- ๐ Sharp removal of headphones during music playback.
- ๐ง๏ธ Moisture in the connector (for example, after rain or visiting the pool).
- ๐ฑ Updates MIUI or reset.
- ๐ง Connections of non-original headphones with a non-standard plug.
If the icon comes up after a phone drop or water contact, there's a high probability of physical damage to the connector, and then software won't help, you'll need to disassemble the device, but 90 percent of the time, it's solved without repair.
Method 1: Reboot your phone (the easiest method)
The first thing you need to do is reboot the smartphone, and it will reset the audio system's time data, and it will force MIUI to re-interview the connector status.
- Press the power button for 2-3 seconds.
- In the menu that appears, select Reboot (or Restart).
- Wait 30 to 60 seconds for the phone to turn off completely and turn on again.
After the reboot, check:
- ๐ Has the headphone icon from the notification panel disappeared.
- ๐ต Whether the sound is back in the main speakers (try to turn on music or video).
- ๐ฑ In sound settings (Settings) โ Sound should be active Dynamics mode, not Headset.
๐ก
Rebooting helps in 60% of cases if the problem is caused by a temporary software failure. If the icon is left, move to the next method.
If the reboot didnโt work, try a hard reset:
- Press the Power + Volume button for 10-15 seconds.
- Release the buttons when the Xiaomi logo appears on the screen.
โ ๏ธ Note: Forced reboot does not delete data, but it can interrupt background processes.
Method 2: Cleaning of the 3.5mm audio connector
If the reboot didn't work, it's probably a problem with a contaminated or oxidized connector, and the dust, the pile, from your pocket or moisture can make false contact, which makes the phone think the headphones are connected, and how to clean the connector.
Use only dry and soft materials|Do not use metal objects (needles, paper clips)|Turn off your phone before cleaning.|Do not blow into the connector with your mouth (moisture from breathing will aggravate the problem)-->
Cleaning materials:
- ๐งน Toothpicking (wooden) โ to remove large particles of dust.
- ๐๏ธ Soft brush (for example, to paint or clean the camera).
- ๐จ A compressed air canister (optional, for blowing out dust).
- ๐ฅ Evaporator (alcohol) - for removal of oxidation (only for experienced users!).
Step-by-step:
- Turn off your phone to avoid short circuits.
- Illuminate the connector with a flashlight and inspect for foreign objects.
- Carefully swipe the toothpick inside the connector to remove dust. Movements should be light, without pressing!
- Use a brush to sweep away the remains of dirt.
- If there is oxidation (green coating), moisten the cotton swab in an alcohol solution (at least 70%) and gently wipe the contacts. Then let the connector dry for 10-15 minutes.
- Turn on your phone and check if the badge is gone.
What to do if water gets into the connector?
If the headphone icon is gone after cleaning, but reappears after a while, the reason may be a worn connector, in which case only replacing the part in the service center will help.
Method 3: Resetting sound settings through an engineering menu
If the software glitch affects the audio driver, resetting the audio settings through Xiaomiโs hidden engineering menu will help.This method works on all Redmi Note models (including the Note 7/9/11) and does not require root rights.
How to open the engineering menu:
- Open the Phone app.
- Enter the combination: ##36446337## (or #4636## for older versions of MIUI).
- Select the Hardware Testing option โ Audio.
In the Audio menu, do the following:
- ๐ Check the Headset status โ if it is active (Connected is displayed), then the system falsely fixes the connection.
- ๐ Press Reset or Clear (if you have such an option).
- ๐ฑ Reboot the phone.
If the engineering menu does not open, try an alternative method:
- Go to Settings. โ The phone.
- Tap 5-7 times on the MIUI version until you become a developer!
- Back to Settings โ Additionally. โ For developers.
- Activate the debugging option over USB and connect the phone to the PC.
- Enter in command line: adb shell settings put global headset_blacklist_enabled 1 Then restart the device.
โ ๏ธ Warning: Do not change other options in the engineering menu unless you are sure of their purpose. Incorrect settings can lead to loss of sound or damage to the firmware.
Method 4: Update or rollback MIUI
Sometimes the headphone icon freezes due to firmware bugs, which is especially true for Xiaomi Redmi Note after upgrading to new MIUI versions (for example, from MIUI 12 to MIUI 13/14), the solution is to upgrade to the latest stable version or, conversely, roll back to the previous firmware.
How to update MIUI:
- Go to Settings โ About the phone โ System update.
- Click Check for updates.
- If a new version is available, download and install it.
How to Reverse the Previous MIUI Version:
- Download stable firmware for your model from the official Xiaomi website (choose the Stable version, not the Developer).
- Transfer the firmware file (.zip format) to the root folder of the phone.
- Go to Settings โ About the phone โ System update.
- Slap the icon. โฎ (three-point) โ Select a firmware file.
- Select the downloaded file and confirm the installation.
| Redmi Note model | Last stable MIUI (as of May 2026) | Famous sound bugs |
|---|---|---|
| Redmi Note 10/10 Pro | MIUI 14.0.6 | Falsely triggered headphone sensor after upgrade with MIUI 12 |
| Redmi Note 9/9T | MIUI 13.0.8 | Problems with audio driver in versions 13.0.1โ13.0.4 |
| Redmi Note 8/8 Pro | MIUI 12.5.7 | Headphone icon can appear when connecting Bluetooth headset |
| Redmi Note 11/11 Pro | MIUI 14.0.4 | Rare failures after installation of global firmware (EEA) |
๐ก
Before rolling back the firmware, back up your data via Settings โ Additional โ Backup. The rollback will reset all settings, but will not affect files on internal memory.
If the problem persists after the update/rollback, try resetting your phone settings (see the next method).
Method 5: Resetting the phone to factory settings
If all the previous methods didn't work, you'll have to have a hard reset, which will delete all user data, but it will return the phone to its original state, eliminating software conflicts, and it's important that this doesn't work if the problem is physical damage to the connector.
How to Reset Xiaomi Redmi Note:
- Make a backup copy of important data (photos, contacts, messages).
- Go to Settings โ About the phone โ Reset settings.
- Choose to erase all data.
- Enter a password (if requested) and confirm the reset.
- After restarting, set your phone as new.
If the phone doesnโt respond to touch or doesnโt turn on, reset via Recovery mode:
- Turn off the phone.
- Press the power + Volume increase for 10 seconds.
- From the Recovery menu, select Wipe Data โ Wipe All Data.
- Confirm the action and wait for the completion.
โ ๏ธ Warning: After a hard reset, the phone will require you to enter your Mi Account if you have previously activated Device Protection. Make sure you remember your username and password!
Method 6: Repair or Replace the Audio Jack
If none of the software methods worked, the problem is 100% hardware.
- ๐ 3.5 mm connector damaged (curved or oxidized contacts).
- ๐ฑ The sleeve that connects the connector to the motherboard.
- ๐ง Short circuit after moisture is ingested.
Signs of hardware malfunction:
- The headphone icon appears even after resetting.
- The connector is wobbling or the headphones are poorly fixed.
- When you connect the headphones, the sound is interrupted or only in one ear.
- The phone doesn't identify the headphones, but the badge remains.
What to do:
- ๐ง Contact the service center - replacement of the connector will cost 800-1500 rubles (depending on the model).
- ๐ ๏ธ Self-repair is only available if you have experience in soldering microelectronics. Redmi Note connector can be purchased on AliExpress (price) ~300-500 rubles).
- ๐ฒ Using Bluetooth headphones is a temporary solution if repairs are delayed.
The cost of repairs in official Xiaomi services (as of May 2026):
| Model | Replacement of the connector 3.5 mm (rub) | Diagnosis (rub) |
|---|---|---|
| Redmi Note 10/11 | 1 200โ1 500 | 300โ500 |
| Redmi Note 9/9 Pro | 1 000โ1 300 | 300 |
| Redmi Note 8/8 Pro | 900โ1 200 | 200โ400 |
๐ก
If the phone is warranty, do not open it yourself - this will void warranty obligations.