Have you ever heard a sudden squeak, double beep, or vibration from your Xiaomi and wondered, "What was that?" The sounds on the brand's smartphones are a whole system of alerts that can help as well as annoy. From standard message notifications to crash alarms, each sound carries specific information, but it's not always clear what it means or how to control it.
In this article, we will take a closer look at all kinds of sounds on Xiaomi phones (including Redmi models, POCO And we'll learn to distinguish them, customize them, and solve typical problems, from sudden silence to annoying squeak, and we'll also learn why sometimes the phone makes sounds on its own, even when you're not using it.
If you want to finally understand the sound system of your device, read on. We've gathered up-to-date information for firmware. MIUI 14/15 HyperOS and also took into account the features of different versions of Android (from the 11 before 14).
What sounds are on Xiaomi: full classification
All the sounds on Xiaomi smartphones can be divided into 5 main categories, each performing its function - from alerting about a message to warning about critical errors.
- π System notifications β sounds for SMS, Calls, alarm clocks, calendars and other standard events.
- β οΈ Warning signals β warnings about low charge, overheating, connection errors.
- π΅ Media and entertainment β sounds in games, videos, music (regulated separately from system).
- π Service sounds β clicks when pressing the screen, blocking, photographing.
- π€ Voice assistants β Google Assistant or Xiao signals AI (china-fixed).
It is important to understand that notification sounds and system signals are customized in different menus, such as the alarm melody changes in one place and the screen unlock sound changes in another, which often confuses users, especially after switching from other brands (such as Samsung or iPhone).
Another nuance: on HyperOS phones, some of the sounds have been reworked, they sound softer and shorter, and some of the signals (like when charging) have become vibrational instead of sound, and if you've recently upgraded, it's not a bug, it's a feature.
Decoding Popular Sounds: What Each Signal Means
Now, to the specific sounds, we've collected the most common signals that Xiaomi users hear and explained what they mean, and if your phone is making something from this list, you can easily find the reason.
| Sound. | Description | Reason. | How to turn off |
|---|---|---|---|
| Double short signal | Jin-jin with a pause of 0.5 seconds | Notification SMS messenger | Settings β Sounds β Notifications |
| Long upward signal | The sound of "too-out" (increasing) | Connection to charging (on old ones) MIUI) | Settings β Sounds β Systemic Sounds |
| Three short squeaks | P-P-P-P-P-P-P-P-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U-U- | Low battery charge (<15%) | Only disabling battery alerts |
| Continuous squeak | Loud repeating signal | Critical error (overheating, charging failure) | Remove the cause (cool your phone, change the cable) |
| Click on touch | Quiet "click" when you press the screen | Tactile feedback (can be turned off) | Settings β Additionally. β Touch sounds |
Sound is particularly important when you connect the charging. MIUI 14+ And HyperOS is turned off by default, and instead of that, it uses vibration, and if you want to get back to the signal, you'll have to go through the engineering menu (instructions below).
Another common question is, "Why does the phone sound when I pick it up?" This is the Raise to Wake function, which activates the screen as it moves, and sometimes it's accompanied by a light beep. It turns off the Settings. β Display. β Rising to wake up.
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If your Xiaomi is making sounds for no apparent reason, check Settings. β Special facilities β Sound notifications, which may include a major event alert for people with hearing impairments.
How to set or disable sounds on Xiaomi: step-by-step instructions
If you're annoyed by some signals, or if you want to add sound to your actions, here's a universal setup guide. It's suitable for all models on the road. MIUI 12-15 hyperos.
First, letβs look at the basic notification sounds:
- Open the Settings. β Sounds and vibrations.
- Select the item "Notifications".
- Here you'll see a list of apps. Click on what you want (like WhatsApp or WhatsApp). SMS).
- Turn on/off the sound, select a melody or adjust the vibration.
For system sounds (unlock, block, error):
- π Go to Settings. β Sounds and vibrations β Systemic sounds.
- π Turn on/off sliders for: Lock/unlock Sound When Touched Sound When Photographing
- πΆ To change the melody, click on the appropriate item and select the sound from the list.
If you need to completely turn off all sounds (for example, at an important meeting), use Do Not Disturb:
- Swipe down to open the notification panel.
- Click on the βDo Not Disturbβ icon (or Settings) β Notifications β Don't disturb).
- Choose duration or set exceptions (for example, allow an alarm clock).
Is the sound settings open in the settingsβSounds.|
Checked notifications for each messenger|
Is the sound of the touch turned off (if it is annoying)|
Is the "Do Not Disturb" mode on at night?-->
Hidden sounds and engineering menu: advanced settings
Not all Xiaomi sounds can be customized through the standard menu, and some signals (such as charging or crash notifications) are hidden in the engineering menu, and you should check in if you have lost the usual sounds after the update.
To open the engineering menu:
- Open the phone app.
- Enter the code ##4636##
- Select βPhone Informationβ (or βEngineering Modeβ in English firmware).
- Go to Hardware Testing β Audio.
Here you will find:
- π Normal Mode β Test of speakers and microphones.
- π§ Headset Mode β Check the sound in headphones.
- βοΈ Volume β Volume adjustment for different scenarios.
- π Loopback β echo test (for microphone diagnosis).
Attention! Changing the settings in the engineering menu can cause malfunctions. Don't change the values unless you're sure what they're going to do. For example, accidentally changing Media Volume can make the sound in games too quiet or loud.
How to return the sound of charging connection?
If you have lost some sounds after upgrading to HyperOS (for example, a signal when connecting Bluetooth devices), check:
- Update your firmware to the latest version (it may be a bug that has already been fixed).
- Reset the sound settings: Settings β System system β Resetting settings β Resetting the sound settings.
- If nothing helps, try to revert to the previous version. MIUI (guideline).
Xiaomi Sound Problems: Reasons and Solutions
Sometimes the phone stops making sounds at all, or it starts beeping nonstop. TOP-5 The most common problems and ways to solve them.
1.The phone does not make any sounds (even at maximum volume)
- π Check if Vibration or No Sound mode is enabled (swipe down) β dynamic icon).
- π Make sure the volume is not at a minimum (volume buttons on the sidebar).
- π§ Connect the headphones β if there is sound in them, the problem is in the dynamics.
- π Restart your phone (sometimes the sound βhangsβ after the update).
- π οΈ If nothing helps, reset your settings to factory settings (Settings) β The phone. β Resetting settings).
2. Constant squeak or crackle in the dynamics
It could be:
- π₯ Hardware problem β a speaker or plume is damaged (often after a fall).
- π» Software failure β conflict after updating or installing an application.
- π Overheating β the phone is beeping at a high temperature (check in Settings) β Battery).
Decisions:
- Remove recently installed apps (especially those that requested access to the microphone/dynamics).
- Check your phone for viruses (use Mi Security or Malwarebytes).
- If the squeak appears when charging, try another cable/power supply.
- In extreme cases, contact the service center (maybe you need to replace the speaker).
3.There is sound, but very quiet (even at maximum)
Possible causes:
- π΅ Quiet Sound mode is enabled in special features settings.
- π Contaminated speaker (dust, moisture).
- π± Failure in the uniformity (mixer) of sound.
How to fix it:
- Clean the speaker with a soft brush (do not use sharp objects!).
- Turn off the silent sound mode: Settings β Special facilities β Rumor β Quiet sound.
- Reset the sound settings (see instructions above).
- If the problem is in a particular app (like YouTube), clear its cache.
4.The notification sounds work, but the music doesn't.
This is a typical problem after the update.
- Check the permissions for a music player (such as Mi Music or Spotify).
- Clear the cache and application data: Settings β Annexes β [Player name] β Warehouse β Clear the cache.
- Install another player (for example, VLC) Check if the sound is working in it.
- If the problem remains, reset the sound settings or make a complete reset.
5.The phone itself makes sounds (as if someone were pressing buttons)
It could be:
- π€ Sensor failure β the phone βthinksβ youβre touching the screen.
- π» Virus or malware β some programs simulate clicks.
- π Application conflict β for example, two messengers try to reproduce sound at the same time.
Decisions:
- Restart your phone in Safe Mode (click the power button) β Β«Safe mode. If the sounds are gone, the third-party app is to blame.
- Check the phone for viruses.
- Turn off gestures and touch buttons in the screen settings.
- If nothing helps, contact the service (possibly faulty touchscreen).
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If the problem with the sound appeared after the update, try to roll back to the previous version. MIUI through settings β The phone. β Updating the system β Three points. β Select the update package (needs a firmware file).
Features of sounds on different models Xiaomi
Not all Xiaomi phones behave the same way, such as on flagships (Xiaomi). 13/14, Mix Fold sound is better due to stereo speakers, and on budget models (Redmi) 10A, POCO M5) Some formats may not be supported. Let's look at the key differences.
Flagship models (Xiaomi) 12/13/14, Mix, Black Shark):
- π§ Support for Hi-Res Audio and Dolby Atmos.
- π Stereodynamics (sound comes from below and above).
- π΅ Equator settings in Settings β Sounds. β Sound quality.
- β οΈ There may be problems with sound in games due to performance optimization.
Mid-segment (Redmi Note) 11/12, POCO X5/F5):
- π One speaker (monosound).
- π§ Support LDAC and AAC Bluetooth headphone.
- π Frequent bugs with sound after updates (solved by resetting settings).
Budget models (Redmi) 10/9, POCO M4/M5):
- π Weak speaker (can wheez at maximum volume).
- π΅ No advanced sound settings (base volume only).
- β οΈ Often the sound in the headphones disappears due to a weak Bluetooth module.
Models for China (with China firmware) ROM):
- π€ Xiao's built-in voice assistant AI pitch-sounding.
- π Some system tunes are missing (due to censorship).
- β οΈ Notification sounds can be duplicated in Chinese and English.
If you have a HyperOS model (e.g. Xiaomi 14 or Redmi) K70), pay attention:
- π΅ New system sounds (more minimalistic).
- π Modified audio settings menu (now in Settings) β Sound and vibration).
- βοΈ The ability to adjust vibrations separately for each type of notification.
On phones with infrared port (for example, Redmi Note 11) can appear additional sound when using the remote control.