How to increase volume on Xiaomi: from standard settings to hidden chips

Are you missing important calls because Xiaomi's smartphone is too quiet? Or does the music sound like a whisper in your headphones despite the maximum volume? The problem of low sound is familiar to many owners of Redmi, POCO and Mi devices - especially after MIUI updates. In 80% of cases, the fault is software restrictions that can be avoided without harming the speakers.

In this article, 7 working ways to make Xiaomi louder, from basic settings to advanced tricks with engineering menus and ADB. We tested each method on the Redmi Note 12 Pro+, POCO X5 Pro and Mi 11 Lite (relevant to MIUI 14/15 and HyperOS).

Before digging into the settings, check the obvious: whether the speakers' holes are covered with a cover or film, whether they are filled with dust (especially after a year of use). If the problem comes suddenly, try restarting your smartphone or resetting your audio settings to Settings β†’ Sound β†’ Reset settings.

1. Standard MIUI settings: What you're missing

The manufacturer hides some of the audio options in non-obvious sections, and let's start with them, you may not need to install anything.

Open the Settings β†’ Sound and vibration and check:

  • πŸ”Š Enable Adaptive Sound (Uses AI to Balance Frequency) Only Works with Original Xiaomi Headphones.
  • πŸ“± The β€œFor the Elderly” Mode: C Special Opportunities β†’ Improving sound, activate volume, increase sound by 15-20%, but it can distort the bass.
  • 🎡 equalizer MIUI: In Mi Music or YouTube Music, select Rock or Pop presets, which automatically raise high frequencies.

Few people know that Xiaomi has separate volume controls for media, calls and alarms to reset them to maximum:

  1. Press the volume button up/down.
  2. Put the badge on. βš™οΈ slider-side.
  3. Manually move all sliders 100%.
πŸ“Š Which speaker is worse for you?
Upper (conversational)
Lower (multimedia)
Both are equally
No problem.

2. Engineering menu: hidden volume settings

Engineering menu (MTK Engineer Mode or Qualcomm Service Menu) allows you to bypass the limitations of MIUI. On models with a Snapdragon processor (POCO F5, Redmi K60) this method gives a volume increase of up to 30%, but requires caution - incorrect values can damage the speakers.

Instructions for Qualcomm (most modern Xiaomi):

  1. Open the Phone app and type ##4636##.
  2. Select Hardware Testing β†’ Audio β†’ Loud Speaker Mode.
  3. In the Value field for Max Vol (0-6), enter Level 0: 120 Level 1: 130 Level 2: 140 Level 3: 150 Level 4: 160 Level 5: 170 Level 6: 180 For 2023+ models (Redmi Note 12, POCO X5), the maximum safe value is 160.
  4. Press Set and restart your smartphone.

For MediaTek processors (Redmi 10, POCO M4):

  • Install the MTK Engineering Mode application (requires to enable installation from unknown sources).
  • Go to Hardware Testing β†’ Audio β†’ Normal Mode.
  • Select Speaker and set Max Vol to 160 (not higher!).

⚠️ Warning: Exceeding values greater than 180 for Qualcomm or 165 for MediaTek can cause the speaker to burn out. After the changes, check the sound for distortion - if there is a wheezing, return the standard values.

Make sure you have a processor model (Qualcomm/MediaTek)

Make a backup copy of the sound settings

Write down the standard values of Max Vol.

Use headphones for the volume test-->

3. Apps to amplify sound: top-3 decision

If you don't want to take risks with the engineering menu, use third-party utilities. We tested 15 apps -- only three of them have real effects without ads or subscriptions:

AnnexVolume up.Root is required.Features
Volume Booster25%No.It works through software amplification, can distort the sound at maximum.
Equalizer FX15%No.10-band equalizer with presets for different genres
Viper4Android40%Yes.Best sound but hard tuning (requires Magisk)

To install Viper4Android on Xiaomi:

  1. Unlock the bootloader and get root rights through Magisk.
  2. Download the latest version from XDA.
  3. Install drivers via V4A Driver Installer.
  4. In the settings, enable Master Limiter and Speaker Optimization.

⚠️ Attention: Viper4Android It conflicts with Dolby Atmos in some Xiaomi firmware. If the sound disappears after installation, turn off Dolby in Settings. β†’ Additionally. β†’ Sound effects.

πŸ’‘

Before installing a sound booster, check it for compatibility with your version of MIUI on the 4PDA forum. For example, Volume Booster doesn't work on HyperOS without a patch.

4. ADB-Teams: Boost without root

If the engineering menu didn’t work, try changing system restrictions through ADB. This method works on all Xiaomi with Android 10+ and doesn’t require unlocking the bootloader.

Step-by-step:

  1. Download the Google Platform Tools.
  2. Turn on USB debugging in Settings β†’ About Phone β†’ MIUI version (7 times tap on version, then return to Additional β†’ For developers).
  3. Connect your smartphone to your PC and execute the commands: adb shell settings put global volume_steps 30 adb shell settings put global volume_music_steps 30 adb shell settings put global volume_voice_steps 15 This increases the number of volume control steps with 15 before 30.
  4. To enhance the maximum level, type: adb shell settings put global volume_max_music 15 adb shell settings put global volume_max_voice 7

Once you have completed the commands, restart the device, and you will see the effect in the YouTube, Spotify and standard player apps, and for calls and notifications, you will see an increase of ~10-12%.

What if the ADB can’t see the device?
1. Install Xiaomi drivers from the site en.miui.com/a-231.html 2. Check that the "Developers" item is included USB (security)" 3. Try another one. USB-cable (original from Xiaomi) 4. Switch the connection mode from "Charging" to "File Transfer"

5. Hardware Solutions: When Software is Powerless

If the software methods didn't work, the problem could be physical wear and tear on the speakers or factory defects.

  • πŸ”§ Contact oxidation: disassemble your smartphone (or contact the service) and check the circuit speaker with a multimeter. 4-8 Om.
  • 🧹 Grid clogging: Clean speaker holes with a soft brush or compressed air!
  • πŸ”Š Replacement speaker: the original speaker for the Redmi Note 11 worth ~500β‚½, for flagships (Xiaomi) 13) β€” before 1500β‚½. Replacement takes 20-30 minute.

On POCO X3, Redmi 9 and older, the bottom speaker (responsible for bass) often fails, which can be temporarily turned off so that the sound only goes through the top (conversation):

  1. Install BuildProp Editor (requires root).
  2. Find persist.speaker.protection=1 and replace it with persist.speaker.protection=0.
  3. Reset the device.

⚠️ Warning: Disabling the speaker protection may cause it to overheat during prolonged playback. Use this method only as a temporary solution before repair.

6. Alternative ways: from Bluetooth amplifiers to headphones

If nothing helps, consider the following ways:

  • 🎧 Bluetooth amplifier: devices like FiiO BTR5 (5 000β‚½) or SoundMagic ES100 (3 000β‚½) Enhance sound without loss of quality.
  • πŸ”Œ Outside USB-C speaker: connect the column through OTG-adapter (e.g, JBL Go 3 for 2,500β‚½).
  • πŸ“± Sound forwarding: in Settings β†’ Connected devices select audio output to Smart TV Miracast laptop.

For owners of Xiaomi Pad 6 or POCO Pad has a trick: connect the tablet to the home theater through HDMI-adapter (e.g. Baseus) 6-in-1). This will give sound in Dolby Digital Plus format with surround sound support.

πŸ’‘

Hardware solutions (external speakers, amplifiers) are the only safe way to significantly increase the volume without the risk of damaging the smartphone.

7. Frequent mistakes and how to avoid them

Many users are making the sound problem worse by following questionable advice.

  • ❌ Installation of "magic" firmware with 4PDA β€” 90% of them contain viruses or break down. IMEI.
  • ❌ Blow the speaker with the mouth - saliva oxidizes contacts.
  • ❌ Use apps like Speaker Cleaner – they simulate cleaning, but in fact they just produce high-frequency sound that can damage the membrane.

If the sound was completely lost after the experiments:

  1. Check if the speakers are turned off in the Speaker Test.
  2. Run a reset via Fastboot: fastboot erase config fastboot reboot This will bring back the factory sound settings.
  3. If the speaker is wheezing, immediately return the standard values in the engineering menu and contact the service.
Can I turn up the microphone volume on Xiaomi?
Yes, but only through the engineering menu. For Qualcomm, type ##847##, select Mic, and set Value to 200-220. For MediaTek, use MTK Engineering Mode β†’ Hardware Testing β†’ Audio β†’ Mic (maximum 190).
Why is the sound so quieter after the MIUI update?
Xiaomi artificially limits the volume in new firmware versions due to the European standards EN 50332-2 (hearing protection), you can return to the previous level through ADB or rollback to the old version of MIUI.
How to make the alarm clock louder on Redmi?
Install the Sleep as Android app, which bypasses system limitations and allows you to set the alarm clock volume to 120% of the standard. Alternative: use Google Clock with the option to gradually increase the volume.
Is it safe to use Viper4Android on Xiaomi?
Yes, unless you exceed Master Limiter over 95% and don’t include Convolver without special pulse files. The XDA forum has ready profiles for Xiaomi models.
Why is the headphones quiet, but the speaker is normal?
The problem is limiting the impedance (resistance) of headphones. MIUI automatically reduces the volume for headphones with impedance above 32 Ohms. Solution: Use headphones with impedance 16-32 Ohms (for example, Xiaomi Hybrid Pro HD). Install USB Audio Player PRO - it bypasses the limitations of MIUI.