Owners of Xiaomi Redmi 9 smartphones often face the need to find a stored audio recording of an important conversation, whether it is a business arrangement or a personal conversation. The standard Android system in the shell of MIUI has its own unique folder structure that can confuse a user who is used to other brands. Understanding the logic of data storage will allow you to quickly manage audio files, transfer them to your computer or clear space in the deviceβs memory without the risk of deleting the necessary information.
Finding the right track becomes especially relevant when the internal memory of the smartphone begins to fill up, and the system warns about the lack of space. In this case, you need to clearly know what kind of directory takes up the volume to safely move the archives to an external medium. the file system Android 10 and later, on which Redmi 9 is based, has introduced restrictions on access to system folders, which requires a more careful approach to navigation through directories.
In this article, we will take a closer look at all the possible ways your audio archives may be hiding, the differences between a standard voice recorder and third-party applications, and the technicalities of working with high-quality files. You will learn not only to find but also to organize the proper storage of voice data using built-in MIUI tools.
Standard path in the MIUI system folder
The main place where all the recordings made through the built-in Phone application are stored by default is in the root directory of internal memory, and the path to this data is written rigidly in the shell system settings and looks like this: Internal memory β MIUI β sound_recorder β call_rec. This is where all files recorded during incoming or outgoing calls are stored.
Inside the folder. call_rec Files are usually sorted by date and time of creation, making it much easier to find the right conversation, but if you have a large archive over several years, it can be difficult to navigate only by dates. It is recommended to periodically make backup copies of this data, since when resetting the smartphone settings to a factory state, this directory will be completely cleaned.
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Use the Favorite feature in the file manager for the folder call_rec, to have quick access to it in one click without long navigation on the menu.
It is worth noting that access to the MIUI folder in new versions of Android may be restricted to third-party conductor applications for security reasons. If you canβt see this folder through a regular file manager, try using Xiaomiβs standard Explorer app or provide extended access rights in your privacy settings.
Using the built-in Explorer to search
For those who donβt want to manually wander through the complex structure of directories, Xiaomi is a convenient tool for categorizing files. The built-in Explorer can automatically filter content by type, which allows you to instantly go to the audio section. To do this, open the application and select the Audio tab, where all the audio files on the device will be presented.
In this section, files are often grouped not by folder, but by source of creation. You need to find a category called Call Records or Dictophone. This approach eliminates the need to know the exact path to the file, but it does not show the full path to the object, which can be inconvenient if you need to copy the file over the network.
- π Open the βConductorβ app on the main screen.
- π΅ Click on the Audio icon at the top of the interface.
- π Select the Call Records filter to view only phone calls.
- π Use the search bar at the top to filter by contact name or date.
It's important to understand that embedded search can index late files. If you've just finished a conversation but don't see a file in the shared audio list, wait a few minutes or update the page with a swipe down. Media indexing is a background process that consumes CPU and battery resources, so it doesn't always happen instantly.
Records from third-party applications (Google, Truecaller)
Many users install alternative calling apps like Google Phone or Truecaller because they offer a more user-friendly interface or spam-blocking features, and the storage logic of these programs is radically different from the standard MIUI system, and files are saved in completely different directories.
If you use the Google Phone app, your records will be along the way: Internal Memory β Phone β Recordings. In some firmware versions, the path may vary, and files may lie in the Android folder β data β com.google.android record.dialer β files β Access to the second folder on Android 11 and above is closed without special rights or the use of a PC.
β οΈ Note: When you remove a third-party call app (such as Truecaller), all records stored in its specific folders may be permanently lost if you do not manually transfer them to a public repository.
Apps like Truecaller or Cube ACR are characterized by creating their own folders at the root of internal memory with names that match the developer's brand. For example, look for Truecaller or Cube ACR folders. They often have Recordings subfolders inside them, where the entire archive lies. Check these directories regularly, because they don't always show up in standard sorting by file type.
Configure automatic recording and file format
Before you search for files, it makes sense to set up the recording process itself to make it easier to sort and play back in the future. In the standard Phone app on Redmi 9, you can activate automatic recording of all incoming and outgoing calls, which eliminates the need to press the recording button every time you talk.
To activate, open the Phone app, click three dots in the corner, and select Settings β Call Record. Here you can choose All Numbers or Selected Numbers. There is also a choice of record quality available from this menu: high or standard.
βοΈ Set up the perfect recording
File format selection is critical. AMR and MP3 formats are commonly available. AMR format takes up less space but has worse sound quality, whereas MP3 provides better legibility but consumes device memory faster. If the recorder on your device offers a choice, prefer MP3 for important conversations.
| Parameter | AMR format | MP3 format | AAC format |
|---|---|---|---|
| Sound quality | Low/Mediocre | High. | Very high. |
| File size (1 min) | ~10-15 Kb | ~500-800 Kb | ~400 Kb |
| Compatibility | Android only. | All devices. | Modern PCs and smartphones |
| Recommendation | To save space | For important conversations | Balance of quality and weight |
Access and rights issues in Android 10/11
Redmi 9 users who have upgraded to the latest Android 11-based MIUI may have noticed that the Android/data folder has become unavailable through most file managers, a security restriction Google has imposed that hides app data, including some types of call records from third-party programs.
To get around this limitation and access the hidden files, you can use a computer. Connect your smartphone to your PC through a computer. USB-cable, select file transfer mode (MTP) And go to any system folder, and you can safely access the computer. Android/data don't.
Alternative way to access hidden folders
Another reason for the lack of files can be a crowded cache of the Phone or Dictator app. If the records stop appearing or the app gives an error, try clearing the cache in the app settings menu. Don't confuse cache cleaning with data deletion - the second action will erase all settings and possibly a list of recent calls.
Transfer and backup of records
Given that conversation records can have legal or personal value, regular backups are a must.A smartphoneβs internal memory is not the most reliable storage, subject to the risks of firmware failure or physical device failure. The easiest way is to copy the SD-map.
To automate the process, you can configure folder synchronization sound_recorder But it's worth remembering that cloud services often have limits on the amount of free space available, and audio files, even compressed ones, take up a lot of gigabytes with long-term use.
- πΎ Copy the folder regularly call_rec computer-once a month.
- βοΈ Set up your cloud startup only via Wi-Fi so you donβt waste mobile traffic.
- ποΈ Remove old unnecessary entries from your phone immediately after you create a backup.
- π Create archives (ZIP/RAR) For groups of files to take up less storage space.
β οΈ Note: When transferring files to a memory card, make sure it is formatted in the exFAT file system or FAT32, Otherwise, the smartphone may not see the external media or will not be able to write data to it.
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The most reliable way to store important records is the 3-2-1 rule: three copies of data, on two different media, one of which is in a different physical location (for example, in the cloud).