Have you ever tried listening to music or watching a video on Xiaomi in a noisy place, but even at maximum volume, the sound seemed quiet? The manufacturer specifically limits the volume level to protect your hearing and speakers from damage. However, in some situations - on the street, in transport or at a party - these restrictions are not enough.
In this article, we will look at 7 proven ways to increase the volume threshold on Xiaomi, Redmi and POCO smartphones, from simple MIUI settings to advanced methods using ADB and engineering menus. It is important to understand that some methods can cause audio distortion or damage to speakers during prolonged use at high volume. We will specify the level of risk for each method so that you can choose the best option.
Before you start, check if the problem is a software glitch. Sometimes the low volume is due to clogged speakers, damaged headphone plugs or firmware errors. Try restarting the device and testing the sound in different applications (for example, YouTube and the standard music player). If the problem persists, read on.
1. Equalizer and sound amplifier settings in MIUI
The safest way to turn up the volume is to use built-in MIUI tools. Depending on your Xiaomi model (like the Redmi Note 12, POCO X5 or Xiaomi 13T), the path to settings may be slightly different, but the general principle holds.
Open the Settings app, then go to: Sound and Vibration β Sound Settings β Equalizer or Sound Amplifier.
Here you can:
- π΅ Select a preset profile (e.g. Bass or Rock) that automatically raises the volume of low and medium frequencies.
- π Enable the option βAdaptive soundβ (if available) β it dynamically adjusts the volume depending on the ambient noise.
- π Manually adjust the sliders of the equalizer, increasing the values for all frequencies by 3-5 dB (but no more, otherwise the sound will become distorted).
On some models (such as the Xiaomi 12 Pro or Redmi K50), there is a separate βMaximum Volume Levelβ slider on the same menu, and if you donβt have one, try upgrading to the latest MIUI (relevant to 14+ versions).
β οΈ Warning: Turning on the sound amplifier can reduce battery life by 10 to 15 percent as speakers start consuming more power.
2.Use of applications to amplify sound
If the built-in MIUI tools aren't enough, you can use third-party apps, and they work on two principles:
- Software amplification β the application increases the amplitude of the sound signal before output to the speakers.
- Bypassing system limitations β some utilities modify system files (requires root).
We recommend starting with the first one, as they do not require superuser rights and are safe for the device.-3 tested applications:
| Annex | Max, boost. | Root is required. | Risk for the speakers |
|---|---|---|---|
| Volume Booster | up to +30% | β No. | π’ Low. |
| Equalizer FX | up to +20% + equalizer | β No. | π’ Low. |
| ViPER4Android | up to +50% (with settings) | β Yes (for full functionality) | π‘ Medium. |
To install ViPER4Android on Xiaomi without root, you will need to use Magisk or a patched boot image.
- Download APK from the official website (for example, viperatmos.com).
- Install the app and drivers through Magisk Module.
- In ViPER4Android settings, activate Master Limiter and increase Pre-Amp to +3β+5 dB.
β οΈ Attention: When in use ViPER4Android higher-than-typical +6 dB for a long time the risk of damage to the speakers increases 3-4 times.
π‘
Before installing third-party equalizers, turn off the built-in MIUI equalizer in the sound settings - this will avoid conflicts and improve the sound quality.
3. Unlocking the engineering menu (for advanced)
The Engineering Mode is hidden in Xiaomiβs firmware and allows you to fine-tune sound settings, including volume limits.This method does not require root, but improper actions can cause speakers to malfunction.
To open the engineering menu:
- Open the Phone app.
- Enter the code: ##36446337## (for MediaTek) or #4636## (for Qualcomm Snapdragon).
- Go to the Hardware Testing β Audio section.
In the Audio menu you will see several tabs:
- π Normal Mode - Standard Mode (here you can increase Max Vol for speakers).
- π§ Headset Mode β settings for headphones.
- π Speaker Mode β Separately for Speaker.
To increase the volume:
- Select the Normal Mode β Type β Media.
- Find the Max Vol option (usually the default value is 150 or 160).
- Increase it by 10-20 units (e.g., 170).
- Press Set and restart the device.
Increase Max Vol by no more than 20 units at a time.|
Check the sound after each change.|
Do not exceed the value of 180 for Media|
Reset your settings when wheezing appears-->
On some models (e.g. POCO F4 or Xiaomi 11T), the engineering menu may be blocked, in which case you will need to use ADB (see next section).
4. ADB-commands to remove volume restrictions
Android Debug Bridge (ADB) is a debugging tool that allows you to change system settings without root, and it can help you remove the volume limits set by MIUI.
To get started:
- Turn on Developer Mode on your phone: go to Settings β About Phone β MIUI version and press 7 times.
- Return to Settings β Additional β For developers and activate Debugging over USB.
- Download ADB Tools on your PC and connect your phone via USB.
Now run the following commands in the terminal (command line):
adb shell settings put global volume_steps 30
adb shell settings put global volume_music_steps 30
adb shell settings put global volume_alarm_steps 30
adb shell settings put global volume_notification_steps 30
adb shell settings put global volume_system_steps 30These commands increase the number of volume control steps from the standard 15 to 30, which allows you to adjust the sound level more accurately, but real amplification will require changing the restrictions:
adb shell settings put global volume_max_music 15
adb shell settings put global volume_max_alarm 15
adb shell settings put global volume_max_notification 15Here 15 is the maximum volume in the system (usually 7 by default). Increase this value gradually (to 20β25), as a sharp increase to 30+ can lead to distortion of the sound or damage to the speakers.
What if the ADB does not recognize the device?
5 Modification of system files (root only)
If you're willing to take risks and have root rights, you can edit the system files that control volume limits, which maximizes the amplification, but if you do the wrong thing, it can lead to a device blink (complete failure).
You will need to:
- π± Smartphone with unlocked bootloader and installed Magisk.
- π» PC fitted ADB and text editor (e.g. Notepad)++).
- π§ Backup of the system (required!).
Instructions:
- Connect your phone to your PC and open the ADB terminal.
- Copy the sound configuration file on PC: adb pull /system/vendor/etc/mixer_paths.xml
- Open the file in the text editor and find the lines with the parameters: <path name="speaker"> and rx-volume-index.
- Increase the rx-volume-index values by 20β30% (e.g., from 84 to 100β110).
- Save the file and return it back: adb push mixer_paths.xml /system/vendor/etc/ adb shell chmod 644 /system/vendor/etc/mixer_paths.xml
- Reset the device.
Example of original line: <ctl name="RX1 Digital Volume" value="84" />
After modification:
<ctl name="RX1 Digital Volume" value="105" />
β οΈ Attention: Incorrect editing mixer_paths.xml Always back up the original file and check for changes to short audio files before listening for a long time.
π‘
Modifying system files gives the largest volume gain, but requires root and knowledge of editing XML. For most users, the methods from sections 1-4 are enough.
Hardware solutions: cleaning speakers and replacing the grid
Sometimes the problem is not the software constraints, but the physical condition of the speakers, and dust, dirt, or a damaged safety net can significantly reduce the volume of the sound.
- π§Ή Speaker cleaning: Use a soft brush (like makeup) or a spray of compressed air to remove dust from the holes!
- π§ Replacement of the protective grid: On models Redmi Note 10, POCO X3 And other nets are often peeled off or clogged, and can be carefully removed and washed in soapy solution or replaced with a new one (sold in service centers).
- π Damage check: If the sound wheezes or disappears at high volume, it is possible that the speaker is damaged and needs to be replaced.
To check the performance of the speakers:
- Enter the code ##0673## or #0289## (audio test) in the engineering menu.
- Test both speakers (top and bottom) at different frequencies.
- If one of the speakers sounds quieter, the problem is hardware.
On Xiaomi with stereo speakers (such as the Xiaomi 12 Pro or Redmi K60), there is often a volume imbalance between the top and bottom speakers.
- In the engineering menu (#36446337##) go to Audio β Speaker Test.
- Compare the volume levels (Left and Right).
- If the difference is more than 3 dB, calibration is required at the service center.
7.Alternative methods: external speakers and Bluetooth amplifiers
If none of the software methods has produced sufficient results, consider the hardware solutions:
| The device | Volume up. | Pluses | Cons |
|---|---|---|---|
| Bluetooth column | before +300% | High quality sound, portability | Additional accessory, requires charging |
| FM-transmitter | before +200% | Connects to the car's tape recorder | The quality of the sound depends on the interference |
| USB-C/3.5mm amplifier | up to +50% | No battery, compact. | It only works with wired headphones. |
For Xiaomi with a 3.5mm connector (like the Redmi Note 11 or POCO M4 Pro), an external amplifier like the FiiO A1 or iBasso DC01 will suit, which connects between the phone and headphones and amplifies the signal without distortion.
For models without audio output (for example, Xiaomi 13 or Redmi K70), you can use a USB-C hub with an amplifier, for example:
- π§ Creative Sound Blaster X4 β supportive 24-bit/192kHz.
- π DragonFly Red is a compact compact DAC/booster.
If you need to amplify the sound in your car, consider a Bluetooth adapter with aptX support (like the Tronsmart Apollo Bold), which connects to a lighter and broadcasts sound from your phone to car speakers without loss of quality.