Why You Might Need to Reset Bluetooth on Xiaomi
Bluetooth connectivity issues on Xiaomi devices are one of the most common technical problems users experience, which can be the inability to connect to headphones, speakers, fitness bracelets or car radio, despite the fact that the device is found on the list of available, and the causes of failures are diverse, from software errors after updating MIUI to hardware conflicts between several connected gadgets.
Resetting a Bluetooth module is a universal solution that helps in 80% of cases. The procedure requires no special skills and takes only a few minutes, but its effectiveness depends on the correct execution. It is important to understand that the reset may vary depending on the type of device: for a Redmi smartphone, POCO or Mi algorithm, and for a Mi Band, Xiaomi Watch or wireless headphones โ another. In this article, we will analyze all possible scenarios and give clear instructions for each case.
If you find that your Xiaomi smartphone can not see other devices, constantly breaks the connection or gives an error โfailed to connectโ, do not rush to carry it to the service center. In most cases, the problem is solved software โ just reset Bluetooth settings to factory. But before you start, make sure that the problem is not in the connected device itself (for example, dead headphones or outdated speaker firmware).
Preparation for resetting: what to do in advance
Before you reset your Bluetooth settings, follow a few simple steps to avoid additional problems. First, check that your Xiaomi device has the latest version of MIUI installed. To do this, go to Settings โ About Phone โ System Update. Sometimes plug-in bugs are fixed in newer versions of the firmware.
Secondly, make sure that the problem is not with the device that you plug in, try connecting it to another smartphone or tablet, if the connection is normal, the problem is on your Xiaomi side, and if not, it may be the device itself (e.g., headphones or speakers) that is faulty. It is also worth checking the battery charge of the connected device: many TWS-Xiaomi headphones (such as Redmi Buds 3 Pro or Xiaomi FlipBuds Pro) donโt appear on the list of available ones if they are under 10%.
Finally, keep a list of the associated devices. After reset, all the saved connections will be deleted and you will have to reconfigure them. To remember which devices were connected, take a screenshot of the Settings โ Bluetooth screen or write down names manually, which is especially important if you use rare or specialized gadgets (for example, Xiaomi Mi Smart Band 7 or wireless keyboards).
โ ๏ธ Note: If you use Xiaomi in a Bluetooth-enabled car (for example, for hands-free or music streaming), you will have to re-enter after resetting. PIN-Check it out in the tape recorder manual or on the manufacturer's website.
- ๐ฑ Update. MIUI Up to the latest version through Settings โ The phone.
- ๐ Check the charge of the connected device (earphones, column, bracelet).
- ๐ Save a list of associated gadgets (screenshot or record).
- ๐ Clarify. PIN-code for a car radio recorder if you use it.
Reset Bluetooth on Xiaomi smartphones (Redmi, POCO, Mi)
On Xiaomi smartphones, you can reset Bluetooth in two ways: through the settings menu or through a hidden engineering menu. The first method is easier and suitable for most users, the second is deeper and may be necessary if a standard reset does not help.
Method 1: Standard Resetting through Settings
This method works on all Xiaomi smartphones running MIUI 12/13/14 and does not require root rights or special knowledge.
- Open the Settings app on your smartphone.
- Go to Connections and Sharing (on some models, just Bluetooth).
- Tap on Bluetooth and open the menu with three dots (โฎ) top-right.
- Select Clear Cache or Reset Settings (depending on the MIUI version).
- Confirm the action by pressing OK in the window that appears.
After that, the Bluetooth module will reboot, and all the stored devices will be deleted from memory, you will have to reconnect the headphones, speakers and other gadgets. If after reset the problem persists, try to restart the smartphone โ sometimes this helps to permanently fix the failures.
Method 2: Reset via engineering menu (for power users)
If a standard reset doesn't work, you can use an engineering menu, which is more radical, and it resets not only Bluetooth settings, but other network settings, and be careful, because the wrong actions in the engineering menu can cause malfunctions in the smartphone.
Instructions:
- Open the phone app and enter the combination: ##4636##
- In the menu that appears, select Phone Information (or Phone Information).
- Scroll down and find the Bluetooth test or RF Band Selection.
- Press Turn off Bluetooth, then turn it back on.
- Return to the main menu and select Network Settings Reset (if there is one).
โ ๏ธ Note: Engineering menu may vary depending on the smartphone model and version MIUI. On certain devices (e.g, POCO F5 or Redmi Note 12 Pro+) combination ##4636## In this case, use an alternative code: ##232338## (test-taker Wi-Fi/Bluetooth).
Make a backup copy of the associated devices
Check the battery charge of connected gadgets
Update MIUI to the latest version
Remember. PIN-Car radio codes (if applicable)
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Reset Bluetooth on headphones and speakers Xiaomi
If the connection problems arise from the wireless headphones or speakers themselves (for example, Redmi Buds 4 Pro, Xiaomi FlipBuds Pro or Mi Portable Speaker), they can also be reset to factory settings, which will help if the device is not detected by the smartphone, constantly disconnects or emits sound artifacts.
The reset procedure depends on the model, but the general algorithm looks like this:
- Put the headphones in the case and close it.
- Press and hold the button on the case (usually one) for 10-15 seconds until the indicator flashes red and white (or other color combination, depending on the model).
- Open the case and wait until the headphones go into pairing mode (the indicator will quickly flash white).
- Connect the headphones to the smartphone again through Settings โ Bluetooth.
For Xiaomi speakers (such as Mi Compact Bluetooth Speaker 2 or Mi Outdoor Bluetooth Speaker), the process is similar:
- Turn on the column with a long press on the power button.
- Hold the Bluetooth button (usually marked with an icon) ๐ต) 5-7 seconds until you hear the reset sound.
- The column will reboot and be ready for a new pairing.
| Model of the device | Reset button | Sign of successful discharge |
|---|---|---|
| Redmi Buds 3/4 Pro | The button on the case | The indicator flashes red/white |
| Xiaomi FlipBuds Pro | Touch panel on headphones (hold 10 seconds) | Voice Alert "Reset Successful" |
| Mi True Wireless Earphones 2 | Case button (inside) | The indicator flashes orange |
| Mi Portable Speaker | Bluetooth button (๐ต) | Sound signal + blue blinking |
โ ๏ธ Note: After resetting the Xiaomi headphones, their firmware returns to the factory version. If you updated them through the Mi Home or Xiaomi Earphones app, you may need to update again after connecting.
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If Xiaomi headphones donโt reset the first time, try plugging them into a 10- to 15-minute charge and then repeat the procedure.
Reset Bluetooth on fitness bracelets and smart watches Xiaomi
Mi Band devices (such as Mi Smart Band 7 or Mi Band 8) and Xiaomi Watch smartwatches can also require a Bluetooth reset if they stop syncing with the smartphone. Unlike headphones, the procedure is a little more complicated here and requires the use of the official Mi Fitness or Zepp Life app.
Instructions for Mi Band:
- Open the Mi Fitness app (or Zepp Life for new models).
- Go to the profile of your bracelet.
- Slap the icon. โ๏ธ (Settings of the device).
- Select Disable the device or Remove the device.
- Confirm the action and wait for the process to be completed.
- Reset the bracelet by holding the touch button for 10 seconds.
- Reconnect the bracelet through the app.
For the Xiaomi Watch S3 or other smartwatches, the algorithm is similar, but with one caveat: after turning off the application, you need to reset the settings directly on the watch.
- On the clock, go to Settings โ System โ Reset settings.
- Select Reset Bluetooth Settings (or Reset factory settings if the first item is missing).
- Confirm the action and wait for the reboot.
If the bracelet or watch doesnโt connect to your smartphone after reset, try uninstalling the Mi Fitness/Zepp Life app, clearing its cache in your phoneโs settings, and installing it again, which often helps with synchronization errors.
What to do if a Bluetooth reset doesnโt help
If a problem persists after resetting your Bluetooth settings, it may indicate more serious problems, both software and hardware. Before you take your device to a service center, try the following steps:
- ๐ Reboot your smartphone in Safe Mode. To do this, hold the power button, then tap and hold the power button until the suggestion to go to Safe Mode appears. In this mode, all third-party applications are disabled, which helps to detect a software conflict.
- ๐ฒ Clear the cache and data of the Bluetooth application. To do this, go to Settings โ Annexes โ Application management โ Bluetooth and select Clear Cache and Clear Data.
- ๐ง Check the developer's settings. Sometimes Bluetooth problems are caused by the developer options turned on. Go to Settings. โ About the phone, tap. 7 once-over MIUI, To activate the developer mode. Then to Settings. โ Additionally. โ For developers, disable Bluetooth debugging and Aggressive Switching Wi-Fi/Bluetooth.
- ๐ ๏ธ Do a reset of all network settings. This is a radical step that will delete all stored Wi-Fi networks, mobile Internet data and Bluetooth settings. โ Connections and sharing โ Resetting network settings.
If none of the methods worked, there may be a hardware problem, such as a damaged Bluetooth module or antenna, in which case you should contact a Xiaomi authorized service center.
How to check if the Bluetooth module is physically working?
Preventing Bluetooth problems on Xiaomi
To avoid Bluetooth problems in the future, follow a few simple guidelines:
- ๐ฑ Update regularly MIUI. Newer firmware versions often fix bugs associated with wireless connections.
- ๐ Watch the charge of the connected devices. many Xiaomi gadgets (especially) TWS-Headphones begin to work unstable at low battery level.
- ๐ซ Don't connect too many devices at once. The optimal number is 2-3 gadgets. More can cause conflict.
- ๐ Periodically clear the Bluetooth cache. This can be done in the application settings or through the engineering menu.
- ๐ก๏ธ Use original device management apps (e.g. Mi Home for speakers or Xiaomi Earphones for headphones.
You should also avoid connecting to public Bluetooth devices (such as in cafes or transport), as they may contain malware. If you often use Bluetooth to transfer files, prefer secure protocols (such as Bluetooth 5.0+ with encryption).
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If you notice that Bluetooth problems occur after connecting to a particular device, blacklist it in your smartphone settings, which will prevent automatic pairing in the future.