Personalizing a smartphone is not just a matter of aesthetics, but a way to make interaction with the device more comfortable and intuitive. For owners of devices from Xiaomi, Redmi and Poco, setting up audio notifications often becomes a priority immediately after buying a gadget. The standard set of sounds pre-installed by the manufacturer can seem boring or not loud enough, which is especially true in noisy conditions.
The MIUI operating system and its global version of HyperOS offer a wide range of options for customizing audio, but unlike some other shells, there are some nuances: the Android file system 11 and above restricts access to memory for applications, and the built-in Themes app requires careful selection of content. To set the melody on SMS, the user does not need to be a technician, but you still need to know several key algorithms of actions.
In this article, we will discuss all the current ways to replace the standard message sound. You will learn how to download your own track from your phone’s memory, where to look for quality ringtones in the official store and what to do if the system ignores the selected file.
Audio file preparation and format requirements
Before you go to the system settings, you need to make sure that the audio file itself meets the technical requirements of the Android operating system. Not every music track is suitable for use as a notification. The optimal and most compatible format is MP3 with a bitrate of 128 kbit / s. Also supported formats WAV and OGG, but MP3 remains the universal standard for most Xiaomi smartphones.
It is important to pay attention to the duration of the track. For notifications of incoming messages (SMS, messengers), it is not recommended to use long compositions. The optimal duration is from 3 to 15 seconds. A file that is too long can be cut off by the system or reproduced incorrectly when incoming events occur frequently. DRM-protection, since the system player of notifications is not able to bypass the licensing restrictions of streaming services.
The critical thing is that you have to place the file in your device's memory. Starting with Android 10, you have changed the structure of access to the file system, so that the system can see your tune in the standard list, you have to put it in a folder, and if you just download the file in Downloads, it may not show up in the audio selection menu.
⚠️ Note: If you place the file in the root of the memory or folder DCIM, The system may not recognize it as a ringtone.
For proper file organization, create or find a folder at the root of internal memory called Notifications (for SMS) or Ringtones (for calls). The folder name should be written in English and without errors, since the Android system identifies content types by these system names.
Standard method of installation through system settings
The most reliable and stable way to put a melody on SMS is the use of built-in shell functionality. MIUI/HyperOS. This method ensures that the sound will play correctly even after a device restart or firmware update.The algorithm of actions may vary slightly depending on the version of the system, but the logic remains the same.
To start, open the main settings menu of your smartphone. Find a section that is usually called "Sound and Vibration." In some firmware versions, this item can be hidden inside the Sounds menu or have a speaker icon. Here you can find all the major volume sliders and profile switches.
Next, you need to find the item that is responsible for the messages, which can be called “Notification Sound”, “Notification Melody” or “Default SMS”. By clicking on this item, you will open the system player with a list of available tracks. If you have prepared the file correctly (as described in the previous section), it should appear in the list “All sounds” or “Device Memory”.
☑️ Pre-installing check
In the list that opens, select the All Sounds tab (sometimes indicated by a plus or folder icon). The system will prompt you to select the source: “Theme Manager” or “Device Memory.” Select “Device Memory”, find your file and click “OK” or “Apply”.
Using the Themes app to search for sounds
Xiaomi’s ecosystem has a powerful built-in tool, the Themes app, which is not just a wallpaper catalog, but also a huge library of audio content tested for compatibility with the brand’s devices, and you can find both standard system sounds, popular music hits or sound effects from games and movies.
To take advantage of this method, run the Themes app on your desktop. At the bottom of the screen or in the category menu, find the Sounds section, where content is often broken down into Popular, Ringtones, Notifications, and you can listen to the preview of the track directly in the directory without installing it.
Once you have found the right option, click the button “Download” or “Free.” Once the track is loaded, the system will automatically prompt you to apply it. If this does not happen, go to the theme settings or the Profile section, find the item “Notification Sound” and select the track you just downloaded from the “Downloaded” list.
The advantage of this method is optimization: Theme store sounds often have the perfect bitrate and length, specially prepared by the developers. However, it is worth considering that the Themes application requires an active Internet connection to work, and some premium sounds may be paid or require viewing ads.
Customization of sound for individual contacts
One of the most useful features for productivity is the ability to assign unique tunes to text messages from specific people, which allows you to know who wrote the message without looking at the screen of your smartphone, which is especially convenient during meetings or when the phone is lying down.
You can do this through the standard Contacts or Phone app. Open your contact list, find the right subscriber, and go to the contact card. Depending on the version of the MIUI shell, the setting button can be located directly on the card's home screen or hidden in the More menu (three dots or an edit icon).
Find the item "Notification Sound" (or "SMS Melody"). The default is "Default"; click on it and select from the list any available track, just as you changed the overall sound. Once you save the settings, the messages from that contact will be accompanied by a unique sound, ignoring the general settings of the system.
| Parameter | General settings | Contact setting | Priority |
|---|---|---|---|
| Source | System menu | Contact card | High-pitched |
| Acts on | All unknown numbers | Only the number selected | Personal. |
| Change of change | Globally for all | Just one face. | Individual |
| Difficulty | Low. | Medium | Point-point |
It is important to note that if a subscriber writes to you via a messenger (for example, Viber or Telegram), this setting will not work. SMS-messages transmitted through the operator's cellular network.
Problem Solving: If the melody is not put
Users often face a situation where seemingly everything is done right, but the sound doesn't change or a standard "peak" is played.In a MIUI-based Android environment, this is often associated with access rights or system services caching.
The first possible reason is that the Messages app doesn't have permission to read memory. Go to Settings → Apps → All Apps. Find Messages (or the app you use for SMS, like Google Messages) in the Messages list. Go to Permissions and make sure that Memory or Files are allowed.
The second reason is a conflict with "Silent Mode" or "Do Not Disturb" mode. Check the side curtain of notifications. If Do Not Disturb mode is activated, the notification sound can be blocked completely, regardless of the settings. Also check the sound profile: it should be "General" or "Loud", but not "No Sound".
⚠️ Note: In new versions of HyperOS, the reset of the sound settings may occur after the system update, in which case the procedure for selecting the melody will have to be repeated again.
A third, more rare cause is damage to the audio file itself or its incompatible codec. Try converting the file to a standard MP3 128kbps using online converters or rigton-making applications. Sometimes, simply renaming the file, removing special characters from the name helps.
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If the sound is gone after the update, try clearing the Themes and Theme Manager app cache through the application management menu.
Set up notifications in Google Messages (RCS)
Many Xiaomi users are switching to Google’s standard app, Google Messages, as it supports modern RCS (Rich Communication Services) protocols, which allow you to send photos and videos over the Internet, like instant messengers.
Open the Google Messages app. Click on the profile avatar in the upper right corner and select Message Settings. Then go to Notifications. Here you will see the Notification Sound Switch. Click on it and you will be taken to the system audio selection menu similar to the one described above.
The thing about Google Messages is that you can flexibly adjust the light behavior of the indicator and the vibrations separately from the sound, so you can create a unique vibration pattern for important contacts. To do this, select “Advanced” → “Notification Style” (if available in your version) or configure notification channel categories in the Notifications menu.
If you use chats (RCS), make sure that they also have audio. Sometimes the system shares notifications for regular SMS and messages over the Internet. Make sure that the notification settings tick “Show notifications” for all types of chats.
Why can the sound be interrupted?
Frequently Asked Questions (FAQ)
Can I put music from VK or YouTube on SMS?
Why does the phone reboot send a melody to SMS?
How to make the text message was not sound, but there was vibration?
Does the set theme affect the sound of SMS?
Where can I find the Notifications folder if it is not available?
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The main secret of successful installation is the correct location of the file in the Notifications folder and the absence of power saving restrictions for the application of messages.