Xiaomi, Redmi and Poco smartphone owners often face the challenge of keeping an important conversation going, whether it’s a business discussion or a confirmation of an agreement. The standard MIUI shell and the new HyperOS provide built-in tools for automatic or manual recording, but finding saved files can be confusing for the inexperienced user. Android has a complex directory structure, and without understanding the logic of the file system, finding a specific audio file can be extremely difficult.
To make matters worse, different versions of firmware may have different paths to system folders, and Google's security policies periodically change the rules for accessing the microphone and storage. In this article, we'll take a look at all the possible locations where your audio recordings may be, look at the standard voice recorder and third-party applications, learn how to quickly find the right files, copy them to your computer and set up automatic backups so that no important second of a conversation is lost.
Logic of data storage in Android and MIUI
Understanding where files are physically located on your device is key to managing data. Android uses a hierarchical folder structure that resembles tree branches. Applications, including the system phone module, are not allowed to write data to arbitrary locations for security reasons.
In Xiaomi devices, the phone application is the standard one for processing calls, which can be based on the Google engine or its own solution. MIUI Dialer. It's the end path to the file. The conversation records always have an extension.mp3 or.m4a and stored in internal memory, even if the settings are specified SD-map, because system processes often ignore external drives for speed, a critical nuance that is often overlooked when searching.
Also, it’s worth considering that modern versions of Android (starting with 11 and above) have implemented a so-called “Scoped Storage” (limited storage), which means that direct access to other applications’ system folders through a regular file manager can be limited.
⚠️ Note: Do not attempt to delete or rename files in system folders /Android/data This can lead to phone app malfunction and loss of call history.
Search for records through a standard file manager
The most obvious way to find a saved conversation is to use the Explorer tool built in (or Google Files), but simply opening the root folder isn't enough. You'll need to go to the internal memory section and open directories sequentially. Most often, the data you want is hidden along the way. MIUI/sound_recorder or Android/data/com.android.dialer/files.
If you use third-party applications to record, their folders will be named according to the developer's name or the application itself. For example, programs from Call Recorder will create a separate directory at the root of internal memory. For ease of search, you should use the function of sorting by date of change, since the time the file is created will coincide with the time of the call.
When you're working with files, it's important to pay attention to their size, and a short conversation will weigh a few hundred kilobytes, while an hour-long conversation will take tens of megabytes, which will help you distinguish the files you want from the system debris or cache, which may also be in adjacent folders.
- 📂 Open the “Conductor” app on the main screen.
- 📂 Choose "Internal Storage" (Internal Storage).
- 📂 Find the file. MIUI, then move to sound_recorder (for a recorder) or call_rec.
- 📂 If it's empty, check the Android folder. → data → Find the telephony package.
System paths: where exactly are the files
For those who prefer accuracy, here are the specific ways in which MIUI saves audio tracks. Addresses can vary depending on the shell version and regional firmware (Global, China, EU). Knowing the exact address is essential if you plan to connect your smartphone to your computer via USB and search for files manually through Windows Explorer or macOS Finder.
The main way for a standard voice recorder and recording conversations in older versions MIUI looks like /storage/emulated/0/MIUI/sound_recorder/call_rec. In the new versions of HyperOS and MIUI 14 The structure may have changed to standardize Android, and now the files are mostly located at the address. /storage/emulated/0/Android/data/com.android.dialer/files/CallRecording.
What to do if your Android/data folder is empty?
If you use third-party applications like Automatic Call Recorder or Cube ACR, they create their own folders at the root of internal memory. They're usually called just CallRecordings or the developer's name. This makes it easier to search, because you don't have to wander through deep system directories.
| Type of record | The Way to MIUI 12/13 | The Way to MIUI 14 / HyperOS |
|---|---|---|
| Standard entry | MIUI/sound_recorder/call_rec | Android/data/com.android.dialer/... |
| Recording of the recorder | MIUI/sound_recorder | MIUI/sound_recorder |
| Third-party annexes | /CallRecordings (root) | /CallRecordings (root) |
Automatic recording settings and formats
To avoid manually searching for files after every important call, it is advisable to set up automatic recording. In Xiaomi smartphones, this feature is built-in, but often hidden or does not work properly due to regional restrictions. To activate, go to the settings of the Phone application, click on the gear and select Call Record.
You can choose between “Write down all numbers” and “Write down selected numbers” and the second option is more rational in terms of filling up the device’s memory, and you can also include the option “Hide Record Notice” in this menu, although in some regions (for example, India or the EU) it is a legal requirement and you can’t turn it off.
As for formats, the system usually offers a choice between MP3 and AAC (or M4A).The MP3 format is more versatile: it plays on any device, including older car radios and media players. AAC provides better quality with a smaller file size, but can require conversion to play on specific hardware.
It's important to keep track of the quality of the recording. If you choose too low bitrate, the voice of the interlocutor can become illegible, especially in conditions of poor communication. High quality will take up more space, but will ensure the preservation of important details of the conversation, which can be critical in controversial situations.
Using cloud services for synchronization
Manually copying files to a computer is time-consuming. It is much more convenient to set up automatic synchronization of the folder with records to the cloud. Mi Cloud (for Xiaomi accounts) or Google Drive can back up automatically as soon as the phone connects to Wi-Fi.
To set up sync in Mi Cloud, you need to go to your account settings, select Sync, and make sure that Recorder or Recorder is active, but remember that free cloud space is limited (usually 5GB), and audio files, especially in high quality, will quickly fill this limit.
💡
Use the Google Photos or Google Drive app with autoboot function, selecting a specific folder with conversation records, which will ensure the data is saved even if your smartphone is lost or broken.
Alternatively, third-party cloud storage, such as Yandex Disk, Dropbox or OneDrive, many of which have a Camera Autoboot feature that can be reconfigured to a folder with audio recordings, allowing you to access the archive of calls from any device, including PCs and tablets, without having to connect a cable.
Transfer and management of records archive
Sooner or later, the internal memory of the smartphone will fill up. Regular cleaning of the archive is a necessary procedure to keep the system running. USB-cable using file transfer mode (MTP), or via Wi-Fi (protocol) FTP/SMB), If you have a router with support USB or NAS-storage.
When you connect to your computer, you'll see your device as an external drive. call_rec or sound_recorder Once you successfully copy and verify your files on your PC, they can be safely removed from your smartphone, freeing up valuable space.
⚠️ Warning: Before deleting files from your phone, be sure to check their playback on your computer. Recover deleted data from a crowded internal memory of a smartphone without root rights is almost impossible.
To manage more records, file managers with size and date sorting are convenient, allowing you to quickly find and delete “heavy” but insignificant files, leaving only important conversations, and you can use archivers (such as ZArchiver) to compress old folders so that they take up less space.
💡
Regularly transferring records to an external medium or to the cloud is the only way to ensure their safety in the long run and avoid overflowing the phone’s memory.