Xiaomi smartphone owners often face the need to keep an important conversation going, whether it’s a business conversation with a supplier, a customer agreement, or just a personal audio chat. However, once a call is complete, users often can’t find a recorded file in standard folders. Android, in conjunction with the MIUI shell or the new HyperOS, has a specific directory structure that differs from the usual logic of other manufacturers.
The challenge of finding the right track is that depending on the operating system version and regional settings, the path to the files can change, sometimes the records are hidden in system folders that are restricted without root rights, and sometimes they lie on the surface but have an unusual extension, and understanding the logic of data storage will help you quickly find the information you need and move it to other devices or the cloud.
In this article, we will discuss all possible paths to the audio archives of your smartphone, we will look at standard directories, how to change the default location and the nuances of working with the company’s cloud services, and we will also focus on the security and compatibility of file formats with various media players.
Standard paths to files in internal memory
By default, all audio recordings of conversations on Xiaomi smartphones are stored in the device's internal storage, which is designed to provide speed and instant access to data immediately after the call is completed. The main root directory, where you should look first, is usually called the "root directory". MIUI or sound_recorder, However, the structure may vary.
The most common path relevant to most modern shell models MIUI 12, 13, 14 HyperOS, which is as follows: internal memory, folder MIUI, later sound_recorder, finally call_rec. It's in this directory that files are sorted by date and time of creation. Files often have names that match a phone number or call time, making it easier to search.
It’s worth noting that if you use a third-party app to make calls, like Google or Truecaller, the path can be drastically different, and in such cases, files are often hidden in the Android/data folder, which is heavily restricted in newer versions of Android (11 and above), and access to such files may require the use of special file managers with extended rights.
⚠️ Attention: When cleaning the cache of the system or the data of the application "Phone" through the settings of the smartphone, files in the folder call_rec They can be deleted automatically. Always back up important conversations before resetting your settings.
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Standard path MIUI/sound_recorder/call_rec It is the main one for stock calling app on Xiaomi and Redmi.
Use of the SD-file-card
The internal memory of a smartphone is often crowded with photos and apps, so many users prefer to store media files on an external memory card. Unlike some brands, Xiaomi allows you to flexibly configure the location to save conversation records, but this option is not always obvious. SD-card, you need to change the settings in the application of the call.
The setup process is like this: open the Phone app, click on the three dots or gear in the corner of the screen to enter the menu, select Record Settings, and then find Write Folder. Here the system will suggest choosing between internal memory and an SD card. After switching, all new records will be created at the root of the external map or in a specially created Recordings folder.
- 📁 Benefits of storage on SD: Freeing up space in the system, the ability to quickly transfer the archive to a computer without cable.
- 📉 Cons of external drive: lower write speed, risk of data loss in case of card damage, inability to encrypt files by the system.
- 🔄 Compatibility: Not all memory cards are suitable for constant streaming, it is recommended to use class cards U3 higher.
It's important to understand that when you change your storage location, the old files will not go anywhere. They will stay in the old folder, and you will have to manually move them if you want to keep the entire archive in one place. The MIUI file manager makes it easy to copy the contents of one folder to another, saving the date structure.
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Use memory cards only from proven brands (SanDisk, Samsung, Kingston), as cheap analogues can not withstand constant cyclic recording and quickly fail.
Search through built-in voice recorder and file manager
Often users search for call records in the gallery or in the Downloads folder, which is a mistake. On Xiaomi smartphones, the Dictophone system app (or Sound Recording) answers for all audio recordings, including voice recordings and conversations, and it is through this that it is most convenient to listen to, edit and sort files without digging into the system folders.
To find a record through the standard interface, run the Dictophone app. At the top of the screen, you'll see a tab switch or drop-down menu where you select the Call Record category. Here, the files are presented as a list with dates and phone numbers. (long tap) on the file will allow you to see detailed information, including the exact path to the object and its size.
If you need to find a file to transfer over Bluetooth or via messenger, you better use the built-in Explorer. It has a convenient categorization: click on the folder icon, select Audio or Records. The system automatically filters all the audio files, and you only have to sort them by the date of change. Often the call records have the extension.m4a or.mp3, which ensures their playback on any device.
Why are files not visible in the Explorer?
Path table for different versions of MIUI and Android
The structure of the Android file system has changed over the years, and Xiaomi has followed these changes. Below is a summary table that will help you navigate where to look depending on the version of your software. This is especially true for those who have upgraded from Android 10 to Android 12 or 13, where Google has tightened its file access policy.
| MIUI/HyperOS version | Android version | The main path to files | File extension |
|---|---|---|---|
| MIUI 10 - 11 | Android 8 - 9 | /MIUI/sound_recorder/call_rec/ | .mp3 |
| MIUI 12 - 12.5 | Android 10 - 11 | /MIUI/sound_recorder/call_rec/ | .m4a |
| MIUI 13 - 14 | Android 12 - 13 | /Android/data/com.android.soundrecorder/files/sound_recorder/call_rec/ | .m4a |
| HyperOS 1.0 | Android 14 | /MIUI/sound_recorder/call_rec/ (partly) | .m4a /.mp3 |
As you can see from the table, with the release of Android 12 and the introduction of new privacy rules, the path has become deeper and more difficult. The Android/data folder is now a protected area, and simple file managers can not show its contents without special permissions. HyperOS has stabilized somewhat, and the company has tried to return convenient ways, but the dependence on a particular model remains high.
Accessing folders in Android 13/14 may require connecting your phone to your computer in file transfer mode (MTP) or using specialized applications such as Total Commander with access plugins.This restriction is introduced to protect user data from malware that could steal conversation records.
Xiaomi Cloud Storage and Synchronization
Xiaomi’s ecosystem offers a convenient way to back up records through the Xiaomi Cloud service. If you have synchronization enabled, call records can be automatically uploaded to the server, which will save them in the event of a phone loss or breakdown.
To activate sync, go to Settings → Xiaomi Account → Cloud → Recorder. Make sure the slider is activated. Please note that in some regions (e.g. Europe due to GDPR), synchronization of conversation records may not be available or limited, in which case files will only be stored locally on the device.
- ☁️ Storage capacity: 5GB is available for free, enough for hundreds of hours of audio, but with active use, the space will run out quickly.
- 📶 Traffic: By default, synchronization occurs only through Wi-Fi, so as not to spend mobile Internet.
- 🔒 Encryption: Data in the cloud is encrypted, but for increased privacy, it is recommended to set a password for archiving.
If you change your phone to another Xiaomi and log in to your account, the records will automatically be uploaded to the voice recorder folder, which is extremely convenient when migrating, but it is worth remembering that when the cloud is overflowing, the sync will stop, and the new records will remain only in the phone's memory.
Problems with file format and their conversion
Users often find a file found but not played on a computer or other device. As mentioned earlier, modern versions of MIUI often use the.m4a (AAC codec) format instead of the usual.mp3. This is a format with more efficient compression, but it requires the appropriate codecs in the player.
If your computer (especially older versions of Windows) doesn't see a file or writes "no format supported," don't rush to delete the record. Just try opening it through VLC Media Player or converting it online. You can also rename the file extension from.m4a to.mp3 - in some cases this helps, since the codec inside can be compatible, but the file tag confuses the player.
For batch conversion of a large number of records, it is convenient to use converter applications on the phone itself, such as: MP3 They let you pick the entire folder. call_rec And you can convert all the files into a universal format in one click, which is especially useful if you're planning to send emails or upload them to archives.
⚠️ Note: When renaming a file extension manually (for example, through Explorer), there is a risk of damaging the metadata. Use specialized converter applications for guaranteed results.
☑️ File Reproducibility Check
Automatic recording settings and its impact on storage
To avoid searching for a write button every time an important call is made, Xiaomi can set up automatic recording of all incoming and outgoing calls, a feature built into the shell that doesn’t require installing third-party apps that often run unstable on new Android. The setting is in the call menu: “Record settings» → «Automatic recording».
You can choose between All Numbers, Unknown Numbers, or Selected Numbers. When you turn on automatic recording, the amount of space you take up will grow exponentially. If you have little internal memory, the phone may start to run slower, so it is critical to keep the storage full or set up automatic cleaning of old records (if this option is available in your firmware version).
Also worth mentioning is the audible alert, which is the default phone that alerts the person to a voice message recording, which you can turn off in the same recording settings by unchecking the "Record" box, but keep in mind that in some countries recording a conversation without warning the other party is illegal.
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Automatic recording saves time, but requires regular monitoring of free space on the device to avoid system failures.