Changing the standard sound signal is one of the first actions that the owner of a new smartphone takes to personalize the device. Xiaomi Mi 9, despite its age, remains a popular model due to the high-quality sound and flexibility of the shell. MIUI. However, the interface of this firmware often confuses users accustomed to pure Android or iOS, since the algorithms for installing ringtones here are implemented non-standardly.
In this article we will analyze in detail all the ways to replace a ringtone: from using built-in themes to installing your own MP3 files through a file manager. You will learn how to set up individual signals for different subscribers and what to do if the system does not see downloaded tracks. Understanding the folder structure and notification settings will allow you to fully control the audio space of your gadget.
Preparing audio files and working with the file system
Before proceeding with the settings in the menu, you need to make sure that the desired audio file is physically located in the device's memory. Xiaomi Mi 9 does not have a slot for a memory card, so all data is stored in the internal drive. The standard ringtones of the system are protected from editing, so to install your track you need to place it in a public directory.
Download the desired melody from the Internet or transfer it from your computer via a USB cable. It is critical to understand where exactly to save the file. The Android system scans certain directories when loading a list of available sounds. If the file is in the Downloads folder, it may not appear in the selection list without additional steps.
- 📁 Use the built-in File Explorer application to move files.
- 🎵 Make sure the file format is supported (MP3, M4A, OGG, WAV).
- ⚙️ Check that the file name does not contain special characters that may cause a reading error.
The optimal solution would be to create your own folder Ringtones at the root of the internal memory. This is a universal standard for Android, which guarantees that the track is displayed in the system call menu. Just create a directory with this name and copy your favorite songs there.
⚠️ Attention: Files downloaded from instant messengers (Telegram, WhatsApp) are often saved in hidden system folders with long paths. Such tracks will not appear in the call selection list automatically. They must be manually copied to the root folder
RingtonesorNotifications.
If you cannot find the downloaded file, use the memory search in the Explorer application by entering the .mp3 extension in the search bar.
Setting the melody through the standard phone settings
The simplest and a reliable way to change the ringtone is to use the standard settings menu. This method does not require the installation of third-party software and works stably on all versions MIUI. The algorithm of actions is intuitive, but has several hidden features that owners should know about Xiaomi Mi 9.
Go to the settings menu and find the section responsible for sounds. In different firmware versions, the name may differ slightly, but the logic remains the same. Here you will see a list of preinstalled melodies, as well as the ability to select your file if it was correctly placed in memory.
Settings → Sound and vibration → Ringtone
After clicking on the “Ringtone” item, a player will open with a list of available tracks. Scroll to the bottom of the list. If you created a folder Ringtones and put a file there, it should appear in the “All ringtones” or “Local” section. Click on the track name to listen to it and confirm the selection with the “OK” button.
☑️ Algorithm for setting the ringtone
Pay attention to the switch at the top of the melody selection screen. Sometimes the “Online” tab is active by default, where tracks from the theme store are offered. You need to manually switch to the Local or All tab to see your files. This is a common reason why users believe that the phone does not see downloaded music.
Using the Themes application to download ringtones
Ecosystem Xiaomi offers a powerful customization tool - the Themes application. It allows you to download not only wallpapers and fonts, but also individual audio files for calls and notifications from a huge online library. This is a great option for those who don’t want to search for MP3s on the Internet and prefer ready-made content.
Launch the “Themes” application on the main screen. In the bottom navigation bar, select the Ringtones (or Ringtones) category. Here is a catalog of tracks, divided by genre: pop, rock, classic, sounds of nature and others. You can listen to any fragment before downloading.
- 🎧 Listening to the preview is available without downloading the full file.
- 📥 Downloading is fast even with an unstable connection.
- 🔄 Automatic installation of the selected track for a call after downloading.
After Once you have clicked the “Download” button and the throne has downloaded, the system will offer to apply it. You can set it as your main ringtone, notification sound or alarm sound. The advantage of this method is that the files are optimized for speakers Xiaomi Mi 9 and do not require manual sorting into folders.
How to delete downloaded themes and ringtones?
If the phone's memory is full, go to the Themes application → Profile (person icon) → My purchases/Downloads. There you can delete unnecessary audio files, freeing up space.
Set up an individual call for specific contacts
One of the most useful features of a smartphone is the ability to assign a unique melody for an important caller. This allows you to understand who is calling you without taking your phone out of your pocket. On Xiaomi Mi 9 with the MIUI shell, this function is implemented through the “Contacts” or “Phone” application.
Open the contact list and find the person you need. Click on the name to go to the subscriber card. At the top of the screen or in the additional settings menu (three dots in the corner), find the “Default ringtone” or simply “Melody” item. By clicking on it, you will be taken to the same sound selection interface as in the general settings.
| Setting type | Where it changes | Priority |
|---|---|---|
| General ringtone | Settings → Sound | Low (for everyone) |
| Contact ringtone | Contact card | High (interrupts the general) |
| Do not disturb mode | Settings → Sound | Blocks all sounds |
Select a unique track for this person and save the changes. Now, when this subscriber calls, you will hear exactly this song, even if the others are set to standard signal. This is especially convenient for highlighting calls from close relatives or your boss.
⚠️ Attention: If you change the phone number in a contact or create a duplicate entry, the ringtone settings may be reset. Make sure that you are editing exactly the card from which incoming calls are made.
Solving problems with displaying and playing files
Sometimes users are faced with a situation where the downloaded file is in memory, but it is not in the call selection list. This is a common problem on devices Xiaomirelated to the operation of the media scanner or access rights. Don't panic, in most cases the solution is obvious.
The first reason is the wrong file extension. Make sure that the file is in .mp3 or .m4aformat. If you downloaded a file with an extension .ogg or an exotic codec, the system may ignore it. Also check the bitrate: too high values (for example, FLAC without conversion) may not be supported by the call module.
The second reason is an indexing failure. After copying the file to the folder Ringtones the system takes time to scan. Try restarting your smartphone. If this does not help, use the Explorer application, click on the file and select Properties → Details to make sure it is correct.
- 🔍 Check if the file is hidden by system attributes.
- 📂 Move the file from the Download folder to the root of the memory.
- 🔄 Clear the cache of the Theme Manager or Sound application.
In rare cases, clearing media storage data helps. Go to Settings → Applications → All applications, find “Media server” or “Media storage” and clear the cache. After the reboot, the phone will re-scan all memory and add missed tracks to the lists.
If the file is not visible after the reboot, try renaming it, removing Russian letters from the name, since some versions of MIUI incorrectly encode the Cyrillic alphabet in the system lists.
Additional sound settings and operating modes
In addition to selecting the melody itself, Xiaomi Mi 9 offers flexible settings for sound behavior in various situations. It is important to configure not only “what” plays, but also “how” it happens. This applies to volume, vibration and response to gestures.
In the “Sound and Vibration” section, sliders are available to adjust the volume of the ringer, notifications, alarm and multimedia separately. It is recommended to enable the "Volume Boost in Pocket" option. If the phone is with the speaker down or in a bag, it will gradually increase the ringer volume so that you are sure not to miss a call.
It is also worth paying attention to the Do Not Disturb mode. In new versions of MIUI it has many exception settings. You can configure it so that when silent mode is activated, calls from your favorite contacts will still play with the set melody. This is a balance between silence and accessibility.
⚠️ Attention: The settings interface may vary slightly depending on the version of MIUI (Global, China, RU) and the version of Android. If you do not find the described item, use the search in the settings (magnifying glass at the top of the screen) by entering the keyword “Sound” or “Melody”.
What are advanced sound settings?
In the “Advanced” menu, you can enable the “Sound Booster” effect for headphones and adjust the equalizer. However, these settings are usually not used for the ringer speaker, since they use a fixed profile.
Don't forget about vibration. For each type of notification, you can set your own vibration pattern or turn it off completely. The combination of a unique melody and specific vibration creates the most personalized experience of using smartphone.
Frequently asked questions (FAQ)
Why, after installing my melody, does it play only half?
This can happen if the file is damaged or has a non-standard header structure. Try converting the track to standard MP3 with a bitrate of 128 or 320 kbps using online converters. Also make sure that the file does not contain built-in tags that conflict with the MIUI player.
Is it possible to set video to a call instead of audio?
You cannot set a video ringtone using standard means. Xiaomi Mi 9 It is impossible to set a video ringtone. This will require installing third-party applications from Google Play, such as Video Ringtone. However, this increases battery consumption, since with each call the screen and video decoder are activated.
How to return a standard Xiaomi call if I deleted all files?
System ringtones are stored in a protected section and are not deleted by the user. Just go to the sound settings, select "Ringtone" and scroll to the very beginning. Standard options like “Mi Remix” or “Over the Horizon” are always available there.
Why is the melody reset to the old one after a reboot?
Most often this happens due to an access rights conflict or an error in the “Themes” application. Try uninstalling updates to the Themes app or clearing its data. Also make sure that the melody file has not been moved or deleted from the phone's memory.
Does installing a heavy melody affect the speed of answering calls?
No, modern processors Xiaomi Mi 9 (Snapdragon 855) process any audio files instantly without any problems. A delay can only occur if the file is stored in a highly fragmented area of memory or if the system is overloaded with background tasks, but not due to the weight of the melody itself.