Your Xiaomi persistently signals connected headphones when you disconnected them long ago β or never connected them at all? This bug is found on models from the Redmi Note 10 to Xiaomi 13 Ultra, and its causes can be due to a software failure and hardware malfunction, most often the problem manifests itself after a MIUI update, mechanical damage to the connector or moisture, in 80% of cases it can be fixed by yourself β without going to the service center.
In this article, we will analyze all possible solutions - from basic (reboot, cleaning the connector) to radical (reset to factory settings or replacement of the socket). You'll also learn how to check if the driver or firmware is faulty, and what to do if the phone stops playing sound through speakers. MIUI (including MIUI 14 and HyperOS).
Why does Xiaomi phone show connected headphones without them?
The cause of the failure is almost always due to a 3.5mm audio jack (or USB-C on models without a minijack) or software settings of the sound, and the main culprits are:
- π Pollution or oxidation of contacts in the connector β dust, moisture or corrosion close the contacts, simulating the connection of headphones.
- π οΈ Mechanical damage to the socket β for example, after sloppy removal of headphones or falling of the phone.
- π€ Audio Driver Failure β Often Happens After Updating MIUI or custom-fixing.
- π± Application conflict β some programs (such as sound equalizers or modified players) may block speakers.
- π Error in Bluetooth settings β if previously wireless headphones were connected, the system can βhangβ in this mode.
The critical nuance is that if the phone not only shows the headphones, but it has completely stopped playing sound through the speakers, the problem is 90% hardware (damaged connector or audio chip), in which case software methods are unlikely to help.
Method 1: Basic actions - reboot and check the connector
Start with the simplest steps β they help in 30-40% of cases:
- Reboot the phone with a long hold on the power button. After turning on, check if the headphone icon has disappeared.
- Turn off all Bluetooth devices in the Settings β Bluetooth menu and restart your phone.
- Blow the 3.5mm (or USB-C) connector with compressed air or gently clean it with a cotton swab soaked in alcohol. Do not use metal objects!
- Connect and disconnect the headphones 2-3 times β sometimes it βresetsβ the contacts.
We tried to reboot the phone.|Blowed/cleaned connector|Shut down all Bluetooth devices.|I have switched/disabled the headphones several times.-->
If you've left the headphone icon behind, move on to the next one. Don't ignore mechanical cleaning of the connector -- oxidized contacts often cause false positives.
β οΈ Attention: If you notice foreign objects (for example, a piece of a plug) or burnt contacts during cleaning the connector, further software manipulation is pointless.
Method 2: Resetting the sound and audio settings
The failure may be due to the sound profile settings or the benchmark, and you can return them to the factory settings as follows:
- Go to Settings. β Sound and vibration.
- Click on the Additional Settings (or depending on the version of MIUI).
- Select Reset the sound settings (or Reset the default settings).
- Confirm the action and restart the phone.
If there is no such item, try an alternative method:
- Open Settings β Applications β Application Management.
- Find the Music app (or Mi Music app), click on it and select Storage β Clear the data.
- Repeat the same for applications FM-Radio and sound recording (if any).
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If the sound has disappeared after reset, check whether the No Sound mode is activated or Do not disturb in the notification curtain.
Method 3: Cleaning the cache and data of audio services
Sometimes the problem is with the system services that are responsible for sound, and their cache may contain erroneous data about the connected devices, to clear it.
- Go to Settings β Applications β Application Management.
- Click on the three dots in the upper right corner and select Show System Processes.
- Find the following services (names may vary slightly): com.android.bluetooth (Bluetooth) com.miui.player (MIUI Player) com.android.media (Media Storage)
Warehouse β Clear the cache
Clear the data
After cleaning, restart your phone. If the headphone icon is gone but the sound through the speakers has not recovered, try plugging the headphones in and turning them off again - this can "wake up" the audio system.
β οΈ Note: Clearing system applications data may cause some settings to reset (e.g. paired Bluetooth devices.
Method 4: Check through the Engineering Menu (for advanced)
If previous methods have failed, you can diagnose the hardware through an engineering menu, which is suitable for users who are not afraid to dig into the settings:
- Open the phone app and enter the combination: ##4636##
- In the menu that opens, select Phone Information (or Testing).
- Scroll down to the Audio block and press Headset and Headphone.
- Look at the status: If you have Inserted next to the Headset, it's the connector or contacts, and if you have Not Inserted, but you have an icon on the screen, it's software failure.
You can also run a Loud Speaker test on the engineering menu, and if the sound is going through them normally, but the system is persistently "seeing" the headphones, it's the audio chip or the firmware that's to blame.
What to do if the engineering menu is blocked?
Method 5: Update or roll back firmware
If the problem occurred after the MIUI update, there's a good chance that the firmware bug is to blame.
- π₯ Update to the latest version: Go to Settings β The phone. β System Update. Click Check Updates and install available patches.
- π Reverse to the previous version if the crash appeared after the update: Download the old firmware from the official Xiaomi website (select the version for your model!). Go to Settings β The phone. β Version. MIUI and 10 times click on the build number to activate Developer Mode. β Additionally. β For developers and enable Unlocking OEM. Use the Mi Flash Tool for firmware (instructions on the Xiaomi forum).
Firmware rollback is a last resort, as it resets all data. Before the procedure, back up through Settings β Additional β Backup and Reset.
| Xiaomi model | Frequent cause of failure | Recommended action |
|---|---|---|
| Redmi Note 10/11 | Oxidation of the connector 3.5 mm | Alcohol cleaning + sound reset |
| Poco X3/X4 | Conflict with custom firmware | Retracement to stock MIUI |
| Xiaomi 12/13 | Audio Driver Failure After Update | Update to the latest version |
| Redmi 9A/9C | Mechanical damage to the nest | Replacement of the connector in the service |
Method 6: Reset to factory settings
If none of the methods worked, there's a hard reset, and it'll delete all the data from the phone, but it'll bring the system back to its original state.
- Save important data (photos, contacts, messages) to your computer or to the cloud.
- Go to Settings β Additional β Backup and Reset.
- Select Reset and confirm the action.
- After the reboot, set the phone as new and check if the headphone icon has disappeared.
If the problem persists even after the reset, it's a 100% hardware fault, and you need to change the audio jack or diagnose the motherboard.
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Factory reset is the latest software method, and if it doesn't work, don't waste your time experimenting with it, go to the service center.
Method 7: Hardware Repairs β When Nothing Helps
If all software methods are exhausted, and the phone still βseesβ the headphones, the reasons may be as follows:
- π§ The damaged audio connector is the most common problem, and the cost of replacement is between 800 and 2000 rubles depending on the model.
- π The connector contacts are severed from the motherboard (for example, after a fall.
- π©οΈ The audio chip is defective, rare, but found on old or flooded phones, and it costs between 3,000 and 5,000 rubles to repair.
- π§ Short circuit after moisture is injected, and other components may be affected.
How to choose a service center:
- π Check reviews on Yandex.Maps or 2GIS β avoid workshops with a rating below 4.5.
- π Ask if you have a warranty for repairs (at least 3 months).
- π° Check the cost of diagnosis β in good services it is free if you agree to repairs.
- π± Give preference to official Xiaomi partners (list on the brand website).
β οΈ Note: If the phone is warranty, do not open it yourself - this will void warranty obligations.