How to Make Louder Sound on Xiaomi Redmi Phone: A Complete 2026 Guide

Why is the sound on Xiaomi Redmi so quiet?

Owners of Xiaomi Redmi smartphones often face the problem of insufficient volume of speakers or headphones. The reasons can lie in both the software limitations of the MIUI and in the hardware features of a particular model. For example, the budget versions of the Redmi 9A or Redmi 10C are physically equipped with less powerful speakers than the flagship Redmi Note 12 Pro+.

The most common silent sound is associated with:

  • πŸ”Š EU restrictions (European firmware) MIUI artificially lower the maximum volume)
  • πŸ“± System settings (incorrectly configured equalizer or "Do not disturb" mode")
  • πŸ”§ Contamination of speakers (dust, moisture, mechanical damage)
  • 🎧 Incompatibility of headphones (especially with Bluetooth devices)

Before you start a radical step like flashing, you need to check the basics, and 80 percent of the time, the problem is solved without tampering with system files.

πŸ“Š What is the Xiaomi Redmi model you have?
Redmi 9/9A/9C
Redmi Note 10/11/12
Redmi 13C/13R
Another model

Method 1: System volume setting in MIUI

To start with, the most obvious is checking standard controls. In MIUI 14 and later, the audio management interface has changed, so the instruction is relevant for all current Xiaomi firmware.

How to increase volume through system settings:

  1. Open the Settings. β†’ Sound and vibration
  2. Move the Media Volume slider to the far right position
  3. Activate the option to "Revenge the volume of the speaker" (not available on all models)
  4. In the "Additional" section, check the equalizer settings - sometimes the preset "Basy" artificially lowers the total volume.

Note the "Sound Modes" section, if Quiet or Vibration is enabled, this automatically limits the maximum volume level, and check if Do Not Disturb mode is activated through the notification curtain.

Do Not Disturb mode is off.

Volume slider at maximum

No active Bluetooth devices with low volume

Updated firmware MIUI last-minute-->

Method 2: Using Hidden Engineering Codes

For advanced users of Xiaomi Redmi, there are engineering menus where you can fine-tune the sound settings. These codes work on most models, but beware - incorrect changes can lead to failures.

The main commands for tuning the sound:

  • πŸ“ž ##36446337## - Test equipment (test of speakers)
  • πŸ”§ ##4636## - Testing menu (Audio section")
  • πŸŽ›οΈ ##6484## - Advanced audio settings (not available on all models)

After entering the code ##4636###, go to Audio β†’ Speaker, where you can manually increase the values of the Max Vol and Current Vol. On the Redmi Note 11 and later, the limit value for the speaker is 160, for headphones - 150. Exceeding these values can lead to distortion of the sound.

⚠️ Warning: Changing the parameters in the engineering menu can upset the sound balance and damage the speakers during prolonged use at maximum volume.

What to do if the engineering menu does not open?
If nothing happens after entering the code, it means that: 1. Your Redmi model does not support this engineering menu (relevant for new devices on MIUI 14+) 2. The manufacturer has disabled access to these settings in your region 3. Installed custom firmware that has removed engineering menus In this case, try alternative methods from this article or consider the option of flashing on the global version of MIUI.

Method 3: Applications for sound amplification

If system methods don’t work, third-party utilities will come to the rescue. Google Play has several proven applications that are specifically optimized for Xiaomi devices.

Top.-3 volume-boosting:

AnnexFeaturesCompatibilityRatings.
Volume BoosterIncreases volume to 200% of standard, supports presetsAll Redmi models on Android 10+4.3 ⭐
Equalizer FX10-band equalizer with bass amplifier, integration with MIUIRedmi Note 9/10/11/124.5 ⭐
Precise VolumeAccurate volume setting with 1% increments, Bluetooth supportAll devices on MIUI 12+4.7 ⭐

To install it, you just need to download the application from Google Play, provide the necessary permissions and follow the instructions. Equalizer FX is especially effective for Redmi Note 12 Pro+ models, where it allows you to unlock the potential of stereo speakers.

⚠️ Note: Some sound amplifiers may conflict with system equalizer MIUI. Before use, turn off the standard equalizer in the Sound and Vibration settings. β†’ equalizer.

πŸ’‘

For maximum effect, combine the amplifier app with the settings of the engineering menu. For example, first increase the Max Vol in the engineering menu to 150, and then turn the volume through the Volume Booster to a comfortable level.

Method 4: Cleaning of speakers and connectors

Often the problem with quiet sound is not the software part, but the physical contamination of the device. Xiaomi Redmi speakers are located at the bottom of the case and easily clogged with dust, especially if you carry the phone in your pocket.

How to properly clean the speakers:

  1. Use a soft toothbrush with a short pile - walk gently along the speaker grille
  2. Use silica gel bags to remove moisture (put your phone in a sealed silica gel bag for 12 hours)
  3. To clean the 3.5 mm connector (if any), use a wooden toothpick soaked in alcohol
  4. Blow the speaker with a can of compressed air (hold the balloon vertically at a distance of 10 cm)

For models with stereo speakers (Redmi Note 10 Pro, Redmi 11 Prime), cleaning should be carried out especially carefully - the upper speaker is often clogged with fibers from clothing pockets. After cleaning, check the sound at maximum volume - if wheezing appears, this may indicate damage to the membrane.

πŸ’‘

Regularly cleaning the speakers (every 2-3 months) not only improves volume, but also prolongs the life of the speaker system, especially for IP53-protected devices (such as Redmi 10 2022), where dust protection is limited.

Method 5: Change the firmware region (for European models)

One of the reasons for the artificially low volume on Xiaomi Redmi is the European standards limiting the maximum sound level to 85 dB. If your device was bought in the EU or stitched with the European version of MIUI, you may face this restriction.

How to change the firmware region:

  1. Download global firmware (Global) for your model from the official Xiaomi website
  2. Use the Mi Flash Tool for flashing (instructions on the official website)
  3. Alternatively, change region via Settings β†’ About Phone β†’ MIUI version (tap 7 times according to version, then select another region)

If you switch to Global or India (Indian firmware is known for its maximum volume), you will notice a 15-25% increase in maximum sound, but remember that this can affect the stability of some features, such as NFC or 5G.

⚠️ Note: Reflashing to unofficial versions MIUI This can cause a loss of warranty and unstable operation of the device. β†’ Additionally. β†’ Backup.

Method 6: Adjusting sound through ADB (for power users)

For those who are willing to go beyond standard methods, there is the ability to change system audio parameters via Android Debug Bridge (ADB), a method that requires connecting the phone to a computer and basic command line knowledge.

Step-by-step:

  1. Activate Developer Mode (7 taps by build number in Settings β†’ About phone)
  2. Enable USB debugging in Settings β†’ More β†’ For developers
  3. Connect your phone to your PC and execute the command: adb shell settings put global volume_steps 30 This increases the number of volume control steps from standard 15 before 30.
  4. To increase the volume of media, use: adb shell settings put global volume_music_speaker_scale 1.5 (significance 1.5 louden 50%, maximum-safety β€” 2.0)

Once you have the commands, restart the device, and the effect will be noticeable immediately, as the volume slider becomes smoother and the maximum sound level increases, a method that is particularly effective for the Redmi 9 Power and Redmi Note 10S models, where standard volume is often criticized by users.

Method 7: Hardware modifications (extreme measures)

If the software methods are exhausted and the sound still doesn't work, there are hardware solutions left, which require disassembly of the device and potentially disqualify warranties, so consider them only as a last resort.

Possible hardware modifications:

  • πŸ”§ Replace the speaker with a more powerful one (for example, with the Redmi Note 11 Pro on the Redmi 10)
  • πŸŽ›οΈ Installation of sound amplifier (chip-based modules) TPA3110 for 3.5 mm connector)
  • πŸ”Œ Modification of the connector to support high-omb headphones (replacement of capacitors)
  • πŸ› οΈ Cleaning contacts on the board (oxidation can reduce signal power)

The cost of replacing the speaker in the service center ranges from 800 to 2000 rubles depending on the model. Self-replacement is possible with soldering equipment and experience with microelectronics. For models with stereo speakers (Redmi Note 12 Pro+), it is recommended to change both speakers simultaneously to maintain sound balance.

⚠️ Warning: Self-repair without proper skills can damage the motherboard. Especially risky manipulation with a sound amplifier - improper soldering can cause a short circuit.

FAQ: Frequent questions about the sound on Xiaomi Redmi

Why is the sound so quieter after the MIUI update?
This is due to Xiaomi’s policy of complying with European noise standards: new versions of MIUI (starting with 13) artificially limit the maximum volume.Solution: Reverse to the previous version of the firmware Use ADB method to increase volume Install custom firmware (for example, Xiaomi.eu)
Can I increase the volume of the speaker?
Yes, but it requires editing the system file. mixer_paths.xml. Instructions: Get root rights (via Magisk) Open the file along the way /vendor/etc/mixer_paths.xml In the text editor Find a line <path name="handset-mic"> Increase the value of the rx-volume on the 20-30% Save the file and restart the device ⚠️ Risk: Incorrect editing can result in complete loss of sound in the phone speaker.
Why is the sound in headphones quieter than on the speaker?
This is standard MIUI behavior for hearing protection. To keep the volume level: Use the Volume Booster app with the activation option "Enhance headphones" In the engineering menu (#4636##) increase the Headset Max Vol to 150 Check the headphones on another device - the problem may be in them
How to return the standard volume after unsuccessful changes?
If distortion or complete silence appears after experiments with sound: Reset the sound settings: Settings β†’ System β†’ Reset the sound settings β†’ Reset the standard values in the engineering menu Reset the firmware via the Mi Flash Tool (select the "Clean All" option)
Which Redmi models have the loudest sound?
According to the results of tests 2023-2026, the leaders in volume are: Redmi Note 12 Pro + 5G - 92 dB (JBL stereo speakers) Redmi K60 Pro - 90 dB (Dolby Atmos technology) Redmi 12 5G - 88 dB (improved sound amplifier) POCO F5 - 89 dB (optimized for games) Budget models (Redmi 10A, Redmi 9C) usually give 80-83 dB.