Xiaomi Redmi smartphones are known for their functionality and convenience, but even they sometimes have problems with Bluetooth connectivity. For example, you may encounter a situation where an old device interferes with the connection of a new one, or the gadget automatically connects to an unnecessary headset. In such cases, you need to remove saved devices from the phoneβs memory. However, not all users know how to do this correctly β especially if it is about hidden settings or fixing errors after incorrect removal.
In this article, we will discuss in detail all the ways to remove Bluetooth devices on Xiaomi Redmi (including Note 10/11/12, Redmi 9/10/13C and others). You will learn not only the standard method through settings, but also alternative options - for example, resetting the network or using MIUI Hidden Settings. We will also look at common errors (like "does not remove the device" or "list is empty") and give recommendations for their elimination. If you ever come across the fact that the phone "forgets" the headset, but it still connects - this guide is for you.
Why should you remove old Bluetooth devices?
Many users neglect to clean the list of associated devices until they encounter problems, while the accumulation of unnecessary connections can lead to:
- π Increased battery consumption β the phone constantly scans surrounding devices, trying to connect to previously stored.
- π§ Connection conflicts β for example, headphones can automatically connect to your phone, although you want to use another device.
- π οΈ Mistakes in work MIUI β In rare cases, a crowded list of Bluetooth devices causes failures in the wireless communication module.
- π Security risks β if youβve connected to public speakers or car systems, their data stays in your phoneβs memory.
Deleting devices before selling or transferring a smartphone is especially important, and even after resetting, some data about connected gadgets can be stored in the Bluetooth stack cache, and cleaning the list helps if:
- π The device is delayed or requires multiple attempts.
- π± The screen displays a notification βDevice not supportedβ, although everything used to work.
- π The sound is interrupted or distorted when played via Bluetooth.
Standard method: Delete via MIUI settings
The easiest and safest method is to use the built-in MIUI settings. This method works on all Xiaomi Redmi models regardless of the firmware version (from MIUI 12 to MIUI 14 based on Android 13).
- Open the Settings app (the gear icon on the home screen or in the application menu).
- Go to Connections and Sharing (on some versions Bluetooth and devices).
- Slip on Bluetooth.
- Make sure Bluetooth is on (the slider at the top of the screen should be active). In the list of Conjugated devices, you will see all the saved gadgets.
- Press the badge. βοΈ (gears) next to the device you want to remove.
- In the menu that opens, select Delete (or Forget the device in English firmware). Confirm the action.
If the device doesn't appear on the list, try turning it on and waiting for Redmi to find it. Sometimes the gadgets are hidden due to a cache failure - in which case a reboot of the phone will help.
Is Bluetooth on your smartphone?
Is the device that needs to be removed in range (included and nearby)?
Are there any active connections (for example, playing music through headphones)?
Have the power settings been checked (is Bluetooth off in saving mode)?
-->
Alternative methods of removal
If the standard method didn't work (e.g., the device isn't deleted or the list is empty), try one of the alternative methods. They're also useful if you want to clear all the stored connections at once.
Method 1: Resetting network settings
This method removes all stored Wi-Fi networks, Bluetooth devices and VPNs, and use it if you want to clear your wireless connections completely:
- Open the Settings. β The phone.
- Slip on Resetting (or Backup and Reset on older versions).
- Select Network Resetting.
- Confirm the action by entering the unlock password (if required).
β οΈ Warning: Once reset, you'll have to re-enter your Wi-Fi passwords and pair all Bluetooth devices, which doesn't delete files or apps, but can interrupt active Internet connections.
Method 2: Use of Hidden Settings MIUI
MIUI firmware has a hidden menu for power users where you can manage system settings, including Bluetooth, to get there:
- Open the phone app and enter the combination: ##4636##
- In the menu that appears, select Phone Information (or Testing).
- Scroll down to the Bluetooth block and tap it.
- Here you will see a list of all the stored devices from their MAC-Click on the unnecessary and select Unpair.
If the combination does not work, check if the developer mode is disabled. To activate it, go to Settings β About Phone and tap the MIUI version 7 times.
Method 3: Clean Bluetooth cache via Recovery
In rare cases (for example, after a failed update), the list of devices may βhangβ in the memory of the phone, then help to clean the cache through recovery mode:
- Turn off the phone.
- Press the Power + Volume buttons up until the MI logo appears.
- In the Recovery menu, select Wipe & Reset (use volume buttons for navigation).
- Slip on Wipe Cache and confirm the action.
- Restart the phone (Reboot).
β οΈ Warning: Don't confuse Wipe Cache with Wipe Data - the latter will reset the phone to factory settings! cache clearing is secure and doesn't delete user data.
Table: Comparison of methods for removing Bluetooth devices
| Method | Difficulty | Remove all the devices? | Need a reboot? | Suitable for |
|---|---|---|---|---|
| Through MIUI settings | β (simple) | No (selectively) | No. | Remove 1-2 devices |
| Resetting network settings | ββ | Yes. | No. | Complete Wi-Fi and Bluetooth cleanup |
| MIUI Hidden Settings | βββ | No (selectively) | No. | Removal of βinvisibleβ devices |
| Cleaning up the cache in Recovery | ββββ | No. | Yes. | Remediation of systemic failures |
Frequent mistakes and their solutions
Even after removing the device from the list, Xiaomi Redmi users sometimes face problems.
Error 1: Device not removed (Delete button is inactive)
If you press the badge βοΈ Next to the Delete button device does not respond, try:
- π Reboot your phone β sometimes a simple reboot helps.
- π± Turn off Bluetooth for 30 seconds, then turn it on again.
- π§ Clear the Settings app cache: Go to Settings β Annexes β App management. Find the Settings app. Tap Storage. β Clear the cache.
Update firmware
MIUI
Error 2: Device removed but automatically reconnects
This happens if a gadget (such as a smartwatch or car radio) is saved in a user profile or has a priority connection.
- π Forget the device on the gadget itself β for example, in headphones Redmi Buds or AirDots also has a reset function.
- π For automotive systems: remove the phone from the memory of the radio (instructions depend on the model of the car).
- π² Disable Auto Connection: Go to Settings β Connections β Bluetooth, slip on it. βοΈ Disable the Autoconnection option (if any).