How to increase the volume on Xiaomi phone: from standard settings to hidden features

Have you ever encountered a situation where at maximum volume Xiaomi still can not hear the interlocutor in the handset or music in the headphones? This is a common problem, especially in the budget models of Redmi and POCO, where the manufacturer artificially limits the volume to protect the speakers. But the good news is that you can increase the volume in several ways, from basic settings to hidden functions of the engineering menu.

In this article, we will discuss 7 working methods, including official and alternative solutions, you will learn how to raise the volume through Android settings, activate hidden options with codes, use third-party applications and even physically improve sound. Importantly, some methods require root rights or can affect the warranty - we will honestly warn about the risks in each section.

Regardless of the model β€” whether it’s Xiaomi 13 Ultra, Redmi Note 12 or POCO X5 β€” you will find the right solution here, and if the problem is in the hardware (for example, a clogged speaker), we will show you how to check and fix it.

1. Standard volume settings in MIUI

Before digging deeper, check the basic settings β€” often users are simply unaware of all the features of MIUI.

  • πŸ”Š Volume Controls: Press the physical volume button and tap the gear next to the slider, and you can divide the volume for media, calls, alarms and notifications.
  • 🎧 Reinforcement for headphones: In Settings β†’ Sound and vibration β†’ Sound quality turn on the option to improve sound in headphones (not available on all models).
  • πŸ“± The β€œFor the Elderly” Mode: In Special Opportunities β†’ Hearing activate sound amplification – this will increase the volume of the interlocutor’s voice during calls.

If the sound is still quiet after these manipulations, the problem may be the limitations. EU-The firmware version (for the European market, Xiaomi artificially lowers the volume.

πŸ“Š What kind of Xiaomi model do you have?
Redmi (Note/series)
POCO (F/X/M)
Mi (flagship series)
Black Shark (game)
other

2. Engineering menu: hidden sound settings

Xiaomi phones have a hidden engineering menu where you can manually increase the volume of speakers and microphones, a method that works on most models, but requires caution – incorrect settings can lead to distortion of sound or damage to speakers.

To open the engineering menu:

  1. Open the Phone app.
  2. Enter the code ##36446337##
  3. Select Hardware Testing β†’ Audio β†’ LoudSpeaker Mode.

Here you will see the parameters for different scenarios:

ParameterDefault valueRecommended valueDescription
Max Vol160180–200Maximum volume speaker
Ring Vol8090–100Loudness of the call
Media Vol100120–140Loudness of music/video
Mic Gain0–34–6Microphone sensitivity

⚠️ Attention: Increasing the values by more than 20% of the standard can lead to distortion of sound at high frequencies and shorten the life of the speakers.

If the engineering menu does not open by code, try an alternative method:

Does the engineering menu open?
On some models (e.g. Xiaomi) 12T or POCO F4) The code may not work. Install the application. MTK Engineering Mode from Google Play (requires a MediaTek processor) or use ADB-Command: Adb shell am start -n com.android.settings/.DevelopmentSettings

3. Sound amplification applications

If you don't want to go through the settings, you can use third-party apps, they run on top of the system and they turn up the volume software.-3 tested:

  • πŸ”₯ Volume Booster GOODEV: A simple booster with presets for music, video and calls, no root rights, but can slightly distort the sound at maximum.
  • πŸŽ›οΈ Equalizer & Bass Booster: In addition to increasing volume, it allows you to adjust the equalizer to your headphones.
  • πŸ› οΈ ViPER4Android: Powerful audio mod for advanced users, requires driver installation and manual tuning, but gives you better results.

How to install ViPER4Android (for power users):

Download the latest version with XDA Developers|Install. APK and drivers through Magisk|Reboot the phone.|Open the app and select the ViPER Bass profile+|Activate Master Limiter and increase Volume Gain to +3 dB-->

⚠️ Note: Boost apps may conflict with system audio services MIUI. If after installation there are artifacts of sound (wheezing, stuttering), disable the optimization of the battery for the application in the settings.

For models with Qualcomm Snapdragon (for example, Xiaomi 13 Pro or POCO X5 Pro), we recommend also installing the JamesDSP module through Magisk – it offers a more flexible audio setting without distortion.

4. Update firmware and reset settings

Sometimes low volume is associated with software bugs, especially after the MIUI update.

  • πŸ”„ Update the firmware: Go to Settings β†’ The phone. β†’ Update the system. If a new version is available, install it. In the comments to updates, they often write about the fixes of sound.
  • 🧹 Reset the sound settings: In Settings β†’ Annexes β†’ App management, find Settings, clear cache and data, and that will bring all audio back to the factory.
  • πŸ“² Check regional settings: If you have global firmware (e.g, MIUI Global, but the phone is bought in Europe, the volume may be limited. MIUI China MIUI EEA (for Europe via Fastboot.

If the issue has occurred after the update, check out reviews on forums (like 4PDA or Mi Community). Often users share temporary solutions until Xiaomi releases a patch.

πŸ’‘

Before resetting, back up your settings via Settings β†’ Additional β†’ Backup and Reset. This is especially important for POCO and Black Shark, where audio settings are often tied to a user profile.

5. Physical causes of low volume

If the software methods didn't work, the problem could be the hardware.

  • πŸ” Contamination of speakers: Dust and pile eventually clog the speaker grid. Clean it carefully with a soft brush or compressed air (do not use sharp objects!).
  • πŸ’§ Moisture: If the phone fell into water or was in a wet environment, the oxidation of the contacts could worsen the sound.
  • πŸ”Œ Bad connector contact: On models with 3.5 mm audiojack (such as the Redmi Note 11), check if the connector is wobbling. Connect the headphones and slightly move the plug - if the sound is interrupted, you need to change the connector.
  • πŸ”Š Dynamic damage: If you hear wheezing or gurgling at maximum volume, the speaker is physically damaged. Self-repair is impossible - you need a replacement.

To diagnose hardware problems:

  1. Run the speaker test through the engineering menu (#36446337# β†’ Hardware Testing β†’ Audio).
  2. Try playing the sound through Bluetooth headphones, and if they're normal, the problem is with the phone's dynamics.
  3. Connect your phone to an external amplifier (like a speaker) via AUX or Bluetooth, and if the sound is quiet, it's the firmware or audio chip.

⚠️ Warning: If you suspect a hardware malfunction, do not turn up the volume of software - this can completely disable the speaker).

6. Alternative methods for advanced users

If you’re willing to take risks for maximum volume, here are a few extreme ways to do this:

  • πŸ”§ Modifications mixer_paths.xml: This file contains system-level volume limits, and you need a root and an editor to change it (like Root Explorer: /system/vendor/etc/mixer_paths.xml. Look for lines from rx1_digital_volume or speaker_volume and increase the values on 10–20%.
  • πŸ“‘ Custom core firmware: Cores like FrancoKernel or ElementalX often remove the sound constraints. TWRP.
  • 🎚️ Use of external DAC: For audiophiles: connect USB-C DAC (for example, DragonFly or iFi Audio) – this will bypass the built-in limitations of the phone.

Example of modification mixer_paths.xml (backup the file!):

<path name="speaker">


<ctl name="RX1 Digital Volume" value="84" />




<ctl name="RX2 Digital Volume" value="84" />




</path>

Change the value to 90 or 95, save the file and reboot the phone.

πŸ’‘

Any changes to system files can result in a bootloop (cyclic reboot) or loss of warranty.Before experimenting, make sure you have a NANDroid backup and access to the Fastboot for recovery.

7. Frequent Questions and Myths About Xiaomi Volume

Let’s look at common misconceptions and user questions:

πŸ”Š Why Xiaomi is quieter than Samsung or iPhone?
Xiaomi artificially limits the volume in firmware for the European market (EU) due to local regulations, in Chinese and global versions, the sound is usually louder, and budget models (Redmi 10A, POCO M4) are equipped with less powerful speakers for savings.
πŸ“΅ Is it true that after the update MIUI sound became quiet?
Yes, it happens. Xiaomi sometimes introduces new restrictions in the latest versions. For example, after upgrading to MIUI 14, many Xiaomi 12 users complained about the volume reduction in calls. Solution: roll back to the previous version or wait for a patch.
🎧 Can I burn the speaker if I turn up the volume through the engineering menu?
Theoretically, yes. Xiaomi speakers are designed to be loaded, and overheating the coil over the limits, but in practice, you have to listen to music for hours at a maximum, and for conversations and short videos, the risk is minimal.
πŸ”‡ Why is it loud in headphones and quiet in dynamics?
This is normal: the phone's speakers are physically smaller and less powerful than headphones. Also, MIUI often has separate settings for speaker and headphone. Check both options in the engineering menu.
πŸ› οΈ Can you replace the speaker on your own Xiaomi?
Technically, yes, but it requires experience in soldering and disassembling phones. Xiaomi speakers are sold on AliExpress (~5-15 $), but without special tools you risk damaging plumes or microphones. For IP-certified models (such as Xiaomi 13T), self-replacement will lead to loss of water protection.

If your question isn’t on the list, check the official Xiaomi documentation or ask it on forums (e.g. MIUI SU).Remember: each case is unique and there is no one-size-fits-all solution.

Now you know all the ways to turn up the volume on Xiaomi, from the safe to the extreme. Start with simple methods (settings, apps) and only if they don't help, go to the complex (engineering menu, root). If the problem is in the hardware, don't take risks, go to the service center. Good sound is important not only for music, but also for security (for example, to hear a navigator or a call in a noisy place).