Xiaomi smartphone owners often face a situation where the system equalizer refuses to work without connected headphones, a problem that is especially relevant for users who want to adjust the sound of the speakers to their preferences β whether it is strengthening the bass for music or improving the legibility of voice in video. The reason for this behavior lies in the MIUI architecture: by default, the equalizer is activated only when an external audio device is detected, to avoid distortion of the sound through the built-in speakers.
However, there are legal and non-obvious ways to get around this limitation. In this article, we will discuss all working methods for turning on an equalizer without headphones on different versions. MIUI (from 12 before 14), including hidden settings, third-party applications and even modifications to system files for advanced users. 10/11/12, POCO X3/X4, Xiaomi 12/13 You'll also learn why the equalizer might not work even after all the manipulations, and how to fix it.
Why does Xiaomi equalizer not work without headphones?
Before we get to the solution, it's important to understand the reason for the restriction. In Xiaomi, the default equalizer is tied to the audio route, which is where the sound is displayed. MIUI system software blocks access to the equalizer settings if:
- π Sound is played through built-in speakers (without connected devices).
- π§ No active Bluetooth connection or 3.5mm connector detected.
- π Quiet Sound or Do Not Disturb (in some firmware) mode enabled).
This is done for a reason: smartphone speakers have limited frequency range and power; applying an equalizer to sound output through speakers can cause distortion, overload or even damage to hardware (especially at high frequencies); however, for many users, these risks are justified for the sake of better sound.
In addition, in some models (for example, the POCO F3 or Redmi K40), the equalizer may be locked at the firmware level due to the features of the Qualcomm audio chip or MediaTek.
Method 1: Incorporate the equalizer through "Music" (standard method)
The easiest and safest way to do this is to use the built-in Mi Music app, which is on all Xiaomi smartphones by default and contains its own equalizer that can work without headphones. Here's how to activate it:
- Open the Music app (Icon with Note).
- Start playing any track.
- Slip on the icon "Effects" (wavy graph) in the bottom panel.
- Select "Equalizer"
- Activate the sliders and adjust the sound to yourself.
Importantly, this method only works inside the Music app, and if you close it or switch to another player (like YouTube or Spotify), the equalizer settings will reset, and you can use auto-start or float window to avoid this (about it in the next section).
Is the sound on at maximum volume?|Is the "Do Not Disturb" mode off"?|Is the standard "Music" application used"?|Check the connection of headphones (they should not be)-->
Method 2: Floating window for the global equalizer
If you want equalizer settings to apply to all sound on your phone (including games, videos and instant messengers), you can use the Floating Window feature in the Mi Music app, which will keep the player active in the background:
- π± Open "Music" and start playing the track.
- π Turn the application (do not close the application!).
- πΌοΈ In the notification bar, find the notification from Mi Music and tap it.
- ποΈ Select "Floating Window" (or "Mini Player" in the new versions).
- π Now open the equalizer in the floating window β it will work for all the system sounds.
Limitation: This method may not work on MIUI 14 or later due to changes in background policy. If the floating window closes itself, try turning off battery optimization for the Music app in the settings.
π‘
If a floating window doesnβt appear, check the permissions for the Music app in Settings β Apps β Permissions β Windows on top of other apps.
Method 3: Use of Third-Party Equalizers (Wavelet, Equalizer FX)
If the standard methods don't work, you can install a third-party equalizer app. The best options for Xiaomi are:
| Annex | Advantages | Deficiencies | Reference |
|---|---|---|---|
| Wavelet | Works without root, supports ViPER4Android, automatic setup for headphones | Paid version for full functionality | Google Play |
| Equalizer FX | Simple interface, pre-installed presets, works with Spotify | Advertising in the free version | Google Play |
| Music Volume EQ | Support BASS BOOST, virtualization 3D-sound | It does not work on some MediaTek models. | Google Play |
For installation:
- Download one of the applications at the link above.
- Open it and give access to the microphone (needed for sound analysis).
- Enable "Global Equalizer" in the application settings.
- Set up sliders or select a preset (for example, Rock, Jazz, Bass).
Standard (Mi Music)|Wavelet|Equalizer FX|Music Volume EQ|Other |Not used-->
Attention! Some applications (like ViPER4Android) require root rights to work properly, and without them, they can run unstablely or only with individual players.
Method 4: Editing System Files (for Advanced)
If you're willing to take risks, you can manually edit the system files that lock the equalizer, which is suitable for users with unlocked bootloader and root access, without these conditions, it won't work!
Instructions:
- Install Root Explorer or any other file manager with root access.
- Cross the path: /system/vendor/etc/audio_effects.conf or (in new versions) MIUI): /system/etc/audio_effects.xml
- Find the line with the parameter headset_required="True" and replace true with false.
- Save the file and restart the phone.
After that, the equalizer should be available in Settings β Sound β Equalizer even without headphones. Note: improper editing of system files can cause the audio system to crash or "brick" the device. If you are not sure, you better use third-party applications.
What if the sound is gone after editing the file?
Method 5: Use ADB-commands without root)
For users who don't want to root, but are willing to work with ADB, there's an alternative method, which is based on changing the hidden MIUI settings through the command line.
- π₯οΈ Computer with installed ADB-driver.
- π± Included debugging by USB on the phone (Settings) β The phone. β Version. MIUI β Tap 7 times, then go back to Settings β Additionally. β For developers β Debugging by USB).
- π USB-Type C Cable (preferably original).
Instructions:
- Connect your phone to your PC and open the command line (or Terminal on Mac/Linux).
- Enter the command to check the connection: Adb devices should appear the name of your device.
- Execute the command to unlock equalizer: adb shell settings put global audio_effects_enabled 1
- Reboot the phone.
After that, the equalizer can appear in the sound settings. If not, try the additional command:
adb shell am start -n com.android.settings/.Settings$SoundSettingsActivityπ‘
ADB-The team does not give a 100% guarantee, as it depends on the version. MIUI On some devices (e.g. Redmi Note 11 with a phone model) MIUI (13) This method does not work.
Why does the equalizer not work even after all the manipulations?
If none of these methods worked, the problem may be as follows:
- π§ Firmware limitations: On some models (e.g. Xiaomi 13 Ultra or POCO F5) The equalizer is rigidly locked at the vendor firmware level, in which case only custom firmware (for example, Pixel Experience) will help).
- π Audio Driver Problems: If the sound is distorted or lost after the equalizer is turned on, the Qualcomm Aqstic or MediaTek driver may have been damaged. MTK. Solution - Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fast.
- π± Application Conflict: Some applications (such as Dolby Atmos or Hi-Fi Cast) may block access to the system equalizer. β Annexes.
Also check:
β οΈ Attention, on devices with MIUI Global Stable, some equalizer features can be disabled due to regional restrictions. MIUI China EEA (European).