Automatic volume control on Xiaomi devices is a useful feature for most users, but not everyone. Many people experience a situation where a smartphone or TV spontaneously mutes the sound while watching video, listening to music or even talking, this is due to built-in adaptive volume algorithms that analyze ambient noise, type of content or even the position of the device.
In this article, we will analyze all ways to disable auto-regulating sound on different Xiaomi devices – from smartphones to smartphones. MIUI HyperOS to Android TVs TV. You will learn how to fully deactivate the feature, what settings are responsible for its operation, and what to do if standard methods do not work, POCO X5 mi TV Q2.
Why does Xiaomi automatically adjust volume?
The audio auto-regulation function in Xiaomi uses several mechanisms:
- 🔊 Adaptive volume – analyzes the level of external noise through the microphone and adjusts the sound to the surrounding environment.
- 🎵 Content optimization – mutes the sound in apps (like YouTube or TikTok) if the system finds it too loud.
- 📱 Protecting speakers – limiting volume at maximum levels to prevent damage to equipment.
- 🔋 Charge savings – on some models, the system lowers volume when the battery level is low.
On Mi TVs and Redmi TVs, auto-adjustment is often linked to Dolby Audio or AI Sound, which automatically adjust audio profiles to the genre of content (film, music, news), which in most cases work correctly, but sometimes they work inappropriately, such as muffling dialogue in a movie or dramatically increasing the volume of advertising.
How to turn off auto-regulating sound on Xiaomi smartphones (MIUI/HyperOS)
On Xiaomi, Redmi and POCO smartphones with MIUI 12-15 or HyperOS shells, the auto-adjustment of sound is disabled through system settings. However, the path to the option may vary depending on the firmware version and device model.
- Open the Settings app (the gear icon on the desktop).
- Go to Sound and Vibration (or Sound on older versions of MIUI).
- Click on the Additional settings (or in the upper right corner).
- Find the Adaptive Volume option (could be called Automatic Adjustment or Smart Volume) and turn off the slider.
- If you do not have an option, check the section Special features → Sound settings.
On some devices (such as the Xiaomi 13 Pro or POCO F5), the feature may be hidden deeper.
- 🔍 Go to Settings. → Annexes → Permit management → Autostart and disable Autostart for Mi Sound Assistant.
- 🔇 B Settings → Battery and productivity → Performance mode select High performance – this sometimes resets the limits on sound.
Update the firmware to the latest version
Check for the option in "Sound and Vibration"
Turn off Dolby Atmos (if you have one)
Restart the device after the changes-->
Important: On some models (e.g. Redmi Note 11), the auto-adjustment function is linked to Google Adaptive Sound to disable it:
- Go to Settings → Google → Device and Access → Adaptive Sound.
- Turn off the option to Adapt Media.
What if the “Adaptive Volume” option is not available?
Disable auto-regulation via ADB (for power users)
If the standard methods do not work, you can use the Android debugging bridge (ADB). This method is suitable for advanced users and requires connecting the smartphone to the computer. ADB-Auto-regulation of sound is permanently disabled, even after resetting the settings.
Instructions:
- Turn on Developer Mode on your smartphone: Go to Settings → About Phone. Click 7 times on the MIUI version (you will be notified "You are a developer").
Settings → Additional → For Developers
USB debugging
ADB-driver
platform-tools
adb devices(The name of your device should appear).
adb shell settings put global adaptive_audio_enabled 0Reboot your smartphone.
If the team doesn’t work, try an alternative:
adb shell settings put global volume_adjustment_enabled 0💡
Before using ADB, back up your data. Incorrect commands can disrupt the system.
Auto-adjustment of sound on Xiaomi TVs (Mi TV, Redmi TV)
On Xiaomi TVs, auto-adjustment of sound is most often associated with Dolby Audio, AI Sound or Dynamic Volume technologies. You can turn it off via the settings menu, but the interface may vary depending on the model and version of the Android TV.
Common algorithm:
- On the remote, press the button Settings (cogs) or Menu.
- Select Sound.
- Find the options: AI Sound - turn off the slider. Dynamic Volume - set to off. Dolby Audio → Adaptive sound - turn off.
Save settings and restart the TV (turn off power for 30 seconds).
Newer models (such as the Mi TV Q2 2023 or Redmi Smart TV X) may require additional disabling of Auto Volume Leveling in the Additional Sound Settings section. If the option is not on the menu, try resetting the audio settings:
- Go to Settings → Support → Reset and Recovery.
- Select Resetting Sound Settings.
For Xiaomi TVs, a good solution will be to connect an external sound system (soundbar or soundbar). AV-receiver HDMI ARC In this case, the audio processing will be done by an external device, not by the TV's built-in algorithms.
⚠️ Attention: Using third-party applications to raise volume above system limits can cause sound distortion or damage to speakers.