Smartphone personalization is not just a matter of aesthetics, but also an important part of the ergonomics of using a device. When your smartphone is lying down or in your pocket, it is sound that helps you instantly understand who is trying to contact you and how. Owners of Xiaomi, Redmi and Poco devices often find that a standard set of sounds seems boring or indistinguishable from notifications of other applications.
MIUI and its latest version of HyperOS offer advanced audio profile management capabilities, but these features are sometimes hidden in non-obvious menu sections. To customize the sound for incoming messages, you need to understand the logic of system applications and contact services. In this article, we will break down all the nuances, from file selection to fine-tuning the volume for different scenarios.
It is important to note that the procedure may vary slightly depending on the shell version and model of your gadget. For example, on the Xiaomi Redmi Note 12, the menu may look different than on the flagship Xiaomi 14 Ultra. However, the basic principles remain the same throughout the brand ecosystem.
Preparation of audio file and system requirements
Before you start setting up directly, you need to make sure you have the right audio file.The Android system on which Xiaomi phones are based supports most popular formats, but for stable operation it is better to use universal options.The optimal choice will be the MP3 or M4A format, as they provide good quality with a minimum file size.
The length of the melody also matters. A track that is too long can be cut by the system or play incorrectly when a new message arrives, while the previous one is not yet over. It is recommended to choose fragments that last from 5 to 15 seconds. If you want to text the whole song, make sure that its bitrate is not too high, so as not to put extra strain on the processor in the background.
⚠️ Note: Do not use files with secure codecs (for example, DRM-protection from music streaming services, as the system player of notifications will not be able to play them, and you simply will not hear the sound.
The file should be stored in the device's memory. It's best to put it in the root folder or create a separate Music/Ringtones directory so that the system can quickly index it. In some cases, if the file lies deep in the download folders, the MIUI shell may not see it when selected from the list.
Basic sound setting for all incoming SMS
The easiest way to change the sound of a notification is to use the standard settings of the system, which is applicable if you want all messages, regardless of the sender, to sound the same. First, go to the main menu and find the Settings icon.
In the menu that opens, you'll need to find the audio section. The path may vary, but it looks more like sound and vibration. There's a lot of settings in there, so be careful when you select the right item so you don't change the ringtone of the incoming call instead of the message.
☑️ Checking before setting up
Next, scroll down to Additional Sounds or select Notification Sound. In the list that opens, you'll see standard tunes preset by the manufacturer. To select your file, click the add button (usually a plus symbol or folder icon) at the top of the screen.
A file manager will open to find a previously prepared track, which will automatically become standard for all SMSes when selected. If you use Google Messages, which is often the default app on new Poco and Redmi models, the settings may be inside the app itself, in which case open the app, click on the profile avatar, and select Message Settings → Notifications.
Individual settings for specific contacts
Often, you need to hear messages from certain people differently than everyone else, such as to avoid missing an important text message from your boss or close relative, a feature that Xiaomi smartphones implement through the Contacts app.
Open the Contacts app and find the person in the list. Click on their name to open their subscriber card. Be careful, the settings may be in different places depending on the shell version. Look for the notification button or the bell icon.
- 📱 Click on the contact name in the phone book.
- 🔔 Select the option “Notification Sound” or “Your Notification».
- 🎵 From the list of available tunes, select the desired track.
- ✅ Save the changes by going back.
If you don't see this option in your contact card, you may have a third-party contact manager installed or an outdated version of MIUI, in which case you can use the Messages app. Open a dialogue with the right person, click three dots in the corner of the screen and select Details or Chat Settings. There's often a "Your Notification" item hidden there.
What if the "Sound" is gray or inactive?
It's important to understand that customization overrides global settings, and even if you put your phone on silent mode for everyone, you can leave the audio for select contacts, if the OS version allows.
Set up sounds for contact groups
For users who are actively using the categorization of their friends, Xiaomi offers a convenient function of groups, which allows you to assign one tune at once to a whole range of people, for example, for “Colleagues”, “Family” or “Friends in sports”.
To use this feature, go to the Contacts app and select the Group tab. If you don't already have groups created, you need to pre-form them by adding the appropriate numbers. Once you create the group, click on the group name.
In the group menu, find the Notification Sound. The selection mechanism is similar to the setting for a single contact. You select a file from the device's memory, and now all SMS messages from people in that group will be accompanied by the selected sound.
This is especially useful for separating personal and workspace, and you can instantly tell whether a message came from a client or a family member, just by sound, without even taking your phone out of your pocket, but remember that when you reset or sync with your Google or Mi Account, the group settings can reset and you have to reset them.
Using themes and theme store for SMS
Xiaomi’s ecosystem is famous for its store-themed, which allows you to change not only wallpaper and icons, but also system sounds. It is the easiest way to get quality audio content without having to search and download files manually.
Find the Themes app on your desktop (an icon with a multicolored T. At the bottom of the screen, go to the Mine section, then select Sounds. Here is a huge catalog of tunes, broken down into categories: ringtones, notifications, alarm clocks.
| Category | Description | Features |
|---|---|---|
| Popular | Trending sounds of the week | Frequently updated |
| Classic. | Standard MIUI sounds | Time-tested. |
| Nature. | The sound of water, birds, wind | Soothing effect |
| Electronics | Digital signals and bits | You can hear it in the noise. |
When you select the sound you like, click Download and then Apply. The system will tell you to choose whether to apply the sound to a call, text message or system event, select Notifications, and the new melody will be set.
⚠️ Note: Some topics and sounds in the store may be paid or require you to view ads to activate. Read the terms carefully before downloading so you don’t accidentally subscribe.
The advantage of this method is that the sounds are optimized specifically for Xiaomi speakers and won’t cut your hearing, and they’re guaranteed to be compatible with your firmware version.
Sound Problem Solving and Frequent Errors
Even with the right setup, users may encounter a situation where SMS is coming but there is no sound, most often the problem lies in the Do Not Disturb profile or in the energy saving settings, check if the silent mode in the notification curtain is activated.
Another common reason is the aggressive mode of energy saving. The system can "sleep" the message application, and the beep simply does not have time to play at the right time. Go to Settings → Applications → All applications, find your SMS application and select the No Limits mode in the Energy Saving section.
- 🔇 Check the physical silent switch (if there is one on the case).
- 📉 Make sure the notification volume slider is not twisted to zero.
- 🔄 Restart the device after installing a new tune.
- 📂 Check if the melody file has been moved to another folder.
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If the sound is intermittent or hoarse, try converting the file to a smaller bitrate (128 kbps) format – the notification system speaker is not able to reproduce high quality, and the processor will waste extra resources on decoding.
Also worth checking permissions: Messages must be allowed access to media and device files, and without that right, it cannot physically read and play the melody file, often after upgrading to a new version of Android or MIUI.
FAQ: Frequently Asked Questions
Why did the melody on SMS fly off after the firmware update?
Can I send a voice message to an SMS?
How do I make my text message sound louder than a call?
Where to find a folder with Xiaomi system sounds?
Why does the melody on SMS not work when the phone is connected to a Bluetooth headset?
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Properly configuring audio notifications on Xiaomi requires not only file selection, but also checking application access rights and power saving settings to ensure that the sound is played in a timely manner.