Smartphone Xiaomi Redmi 9C It provides a lot of multimedia, but standard settings often require manual adjustments to the user’s tastes, and many owners have difficulty trying to set a favorite composition to a call or simply add tracks to the device’s internal memory. The process is not as obvious as it may seem at first glance due to the features of the shell. MIUI.
In this guide, we will discuss all available ways to download audio files, learn how to use conductor, cloud storage and direct connection to the PC, and pay special attention to the subtleties that will help avoid common errors when working with the Android file system.
First, make sure you have the file itself in MP3 or M4A. The sound quality depends on the bitrate of the source, so it is better to use files with a bitrate of at least 320 kbit / s. This will ensure clean sound through the speaker or headphones.
File preparation and audio formats
Before you start installing, you need to understand format compatibility. Android, which runs Redmi 9C, natively supports most popular codecs. However, for system ringtones and notifications, there are strict restrictions on the duration and type of file.
The Mi Music system audio player is great at playing heavy formats like FLAC and WAV. But if you plan to use the track as a ringtone, it’s better to convert it to MP3. This ensures that there are no playback errors in various use cases.
- 🎵 MP3 — universal format supported by all applications and system services without exception.
- 💿 WAV — It takes up a lot of space, but is ideal for short, high-quality notifications.
- 🎼 M4A — standard for music from iTunes, often requiring transcoding to install on a call.
- 🎹 FLAC — lossless format, great for listening through quality headphones, but doesn't always work like a ringtone.
⚠️ Attention: Files DRM-Protected music from streaming services (such as offline tracks by Spotify or Apple Music) cannot be used as system ringtones due to copyright restrictions.
If your file has an extension called.m4r (iOS standard), rename it.mp3 before downloading. This can be done directly in the file manager of your smartphone. Simply changing the extension sometimes helps the system recognize the file correctly.
Downloading music through a computer (USB-cable)
The most reliable and quick way to replenish the Xiaomi Redmi media library 9C — utilization USB-This method allows you to transfer large amounts of data in minutes without losing quality. You need a Micro-USB cable that comes with the device.
Connect your smartphone to your computer. The phone will be asked to use USB mode. The default is often "Charge Only", so you need to manually switch it, find the notification in the curtain and select File Transfer (MTP) mode.
☑️ Connection check
Once you connect to My Computer, you'll have a new device, open up your internal memory and find the Music folder, and if you don't have one, create a new folder with a Latin name, like Ringtones or MyMusic, and the system automatically scans it and adds tracks to the library.
Drag and drop files are best done in small groups, especially if there are many, which will prevent the copying process from stalling, and after the transfer is complete, safely extract the device through the Windows or macOS system tray.
| Type of folder | Appointment | Automatic determination |
|---|---|---|
| Music | Main library of tracks | Yeah. |
| Ringtones | Incoming call melodies | Yeah (calls) |
| Notifications | SMS and notification sounds | Yes (messages) |
| Alarms | Alarm clocks | Yeah (clock) |
Use of cloud storage and Bluetooth
If you don't have a computer at hand, you can use cloud services. Applications like Google Drive, Yandex.Disk or Dropbox allow you to download files directly to the memory of Redmi 9C. This method is convenient for downloading individual tracks.
Open a browser or cloud application, find the file you want, and click Download. The file will be saved to the Download folder. To install it on the call, you still need a file manager to move the track to the appropriate directory.
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Use the Save to function when downloading from your browser to select the Music folder immediately, rather than Download. This will save time sorting files.
Bluetooth transmission is relevant if you want to quickly drop a couple of tracks from the other phone. Turn on Bluetooth on both devices, pair and send the file. On Xiaomi, you need to confirm the file acceptance.
Bluetooth transmission speeds are limited, so this method is not suitable for albums, and some antiviruses can scan incoming files, which will take extra time.
Customize the melody through a standard player
Once the files are uploaded, you can set them to a call. The built-in Mi Music player has a convenient functionality for this. Open the application, find the desired track in the playlist.
Click on three dots next to the name of the song or swipe left. In the menu that appears, select Set a Call. The system automatically prompts you to choose the type of signal to call, message or alarm.
If you don't have a call set, you might not have the file format or it's protected, so go to the sound settings through the main menu of the phone. → Sound and vibration → Phone call.
- 🔊 Select “All Melodies” at the bottom of the call selection screen.
- 📂 Press the badge «+» or “Select a local file».
- 🎶 Find your track in the list and confirm the selection.
⚠️ Note: When you upgrade or reset your system, custom ringtones can be deleted. Save original files in the cloud or on PC.
Working with a file manager
Standard Explorer MIUI shell Explorer is a powerful tool for managing files, which allows you not only to move tracks, but also edit their metadata. Open the app and go to the Music category.
You can rename files here, which is especially useful if tracks have names of the type track_01.mp3. Long file names can be cropped on the lock screen, so use concise titles. To edit, click and hold the file, then select Rename».
The file manager also shows the path to the file. If you downloaded music from a messenger (such as Telegram or WhatsApp), it will lie in deep cache folders. Move such files to the Music root folder for easy access.
Use sorting to organize tracks by add date or artist name, which makes it easier to find the right composition when you set up a call, and file size sorting will help you find high quality losses.
Solution and hidden settings
Sometimes users are faced with a situation where the music is not played or installed on the call. Most often the problem is application access rights. Check the permissions for the player in the Settings menu → Apps → All applications.
Make sure the app is allowed to access the device’s memory, without which it won’t be able to “see” your files, and it’s also worth checking if Do Not Disturb mode is on, which can block audio notifications.
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Another common problem is the quiet sound of the bell, even at maximum volume, which can be due to regional volume limits, and changing the region in settings (for example, India or Singapore) sometimes removes the software volume limit of the speaker.
If the tracks are playing with distortion, try turning off the visualization or equalizer in the sound settings.Some audio codecs conflict with Dirac or Dolby Atmos system audio enhancements if they are activated.
Why can’t your phone see music after you connect to your PC?
Can I install music from WhatsApp on a call?
How to make a louder sound on Xiaomi Redmi 9C?
Which format is best for saving space?
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Proper folder organization (Music, Ringtones) is the key to automatically detecting files by the system without the need for complex settings.
In conclusion, installing music on Xiaomi Redmi 9C is straightforward, if you know the right paths to system folders. Using the file manager and understanding the logic of how MIUI works, you can easily personalize the audio accompaniment of your device.