Where on Xiaomi Poco X3 Pro store conversation records: all the ways to find and save

Xiaomi Poco X3 Pro is a popular smartphone with advanced call recording capabilities, but not everyone knows where the device stores these files. Unlike older Xiaomi models, where records automatically appear in the gallery, the storage algorithm depends on the firmware version, the application used for calls and even regional settings. In this article, we will analyze in detail all possible locations for storing records, including hidden system folders, cloud services and third-party applications.

The Poco X3 Pro (codenamed vayu) is based on MIUI with a POCO Launcher shell that modifies standard system behavior, which means file paths may be different from classic Redmi or Mi. We have analyzed all current firmware versions (including MIUI 14 and HyperOS) to provide accurate instructions. If you’re looking for litigation records, backups or just want to vacate space, this article will help.

1. Standard place of storage of records in MIUI

By default, Xiaomi Poco X3 Pro stores conversation records in the system folder, which can be accessed through any file manager.

/storage/emulated/0/MIUI/sound_recorder/call_rec/

The files here are formatted.m4a (AAC-Encoding) or.amr (for older firmware versions). File names usually contain:

  • 📅 Date in format YYYYMMDD_HHMMSS (for example, 20260515_143022_call_rec.m4a)
  • 📞 Phone number of the subscriber (sometimes in encrypted form)
  • 🔢 Unique. ID Records (if synchronization with Mi Cloud is enabled)

Important: If you don't find the folder call_rec, Check the settings of the phone application (Settings) → Recording of conversations → In some regions (e.g. EU), the default record function is disabled due to legal restrictions.

⚠️ Attention: Files in the folder sound_recorder can be automatically deleted if memory is scarce if the option “Rescue” is enabled» → «Delete old records" in MIUI Security, turn it off if you want to save all conversations.

📊 Have you ever searched for conversation records on your Xiaomi?
Yeah, often.
Yes, but without success.
No, you didn't.
I don't know where they're stored.

2. Alternative Storage Pathways: Cloud and Third Party Applications

If there are no records in the standard folder, check the following locations:

SourcePath or serviceFile formatFeatures
Mi Cloudhttps://i.mi.com/ → Section "Records".m4a, .mp3Synced only when the option is enabled in Settings → Xiaomi Account → Mi Cloud → Synchronization of records
Google Drive/Backup/CallRecorder/.3gp, .mp4Requires manual backup settings via Google One
Truecaller/storage/emulated/0/Truecaller/Recordings/.mp3Encrypted records if the option “Privacy Protection” is enabled
Cube Call Recorder/storage/emulated/0/CubeBackups/.wav, .oggStores metadata about duration and number in a separate.json file

Third-party writing applications (such as ACR or Boldbeast) often create their folders in the root directory to find them:

  1. Open Files (standard MIUI application).
  2. Go to the "Category" section» → «Audio».
  3. Sort files by date of change (“Sort” → “Date”).
  4. Look for files labeled “call,” “rec,” or “voice” in the name.

💡

If you use Boldbeast Call Recorder, check the recording format settings. For the Poco X3 Pro, the best option is a 128 kbps WAV Format to avoid playback problems.

3. How to find hidden or deleted records

Sometimes the records disappear from the folders, but they remain in the memory of the device.

Method 1: Search through ADB

If you have access to debugging over USB (Settings → About Phone → MIUI Version → 7 times press to enable Developer Mode), do:

adb shell


su




find /data -name "call.m4a" 2>/dev/null

This will scan the system folders for records, and note that the command requires root rights.

Method 2: Recovery through DiskDigger

  • 📱 Install DiskDigger from Google Play.
  • 🔍 Select the "Full Analysis" section (requires root).
  • 🎤 Filter results on extensions.m4a,.amr,.mp3.
  • 💾 Save the files found on SD-map.

⚠️ Warning: Recover deleted records only if no new data has been written in their place. After deleting the file, don't save anything to the device to increase the chances of success.

Why can the records go missing?
Causes of Record Disappearance: - Automatic Cache Cleanup with MIUI Security (check Settings → Applications → Cleanup → Auto Cleanup). - Battery Optimizer Conflict (add Record Application to Exceptions: Settings → Battery → Battery Optimization). - File System Error (check memory through Settings → Memory → Check). - Update firmware without backup (all data in /data is reset).

4. Conversation recording settings in Poco X3 Pro

To keep the records correctly, check the following parameters:

☑️ Checking the recording settings

Done: 0 / 3

There are three recording modes available on the Poco X3 Pro:

  1. Automatically record all calls – saves every conversation, but quickly fills up the memory.
  2. Recording by numbers – only for selected contacts (configured in the “Black List” → “Record”).
  3. Manual recording – activated by a button during a call (icon) 🎤).

On MIUI 13+ and HyperOS, the default call recording is disabled for EU numbers due to GDPR. To circumvent this restriction, set the device region to India or Russia in Settings → Additional → Region.

5.Recording problems and their solutions

Common mistakes and ways to eliminate them:

Problem.Reason.Decision
Recording ends in 1-2 minutes.Limitation of background activityTurn off “Background Limitation” for the Phone app in Settings → Apps → Permissions
No sound on the record (silence)Conflict with VoLTE/VoWiFiTurn off “Improved Calls” in Settings SIM-map → Challenges
Files are corrupted (not reproduced)Coding errorInstall VLC Player or convert via Audacity
Records are saved in.dat formatEncryption in firmware for ChinaUse Mi PC Suite to decrypt or reflash to the global version

If after updating the firmware records are no longer saved, reset the settings of the application "Phone":

  1. Go to Settings → Applications → Application Management.
  2. Find the phone and select the storage.
  3. Click on Clear Data (does not delete the records themselves, only settings).
  4. Reset the device.

💡

If the recordings are still not saved after the reset, check to see if the operator-level Call Record service is disabled, and some mobile networks (such as T-Mobile in the US) block this feature.

6. How to transfer recordings to another medium

To free up space on the Poco X3 Pro or back up, use the following methods:

Method 1: Manual copying through file manager

  1. Connect your smartphone to your PC through USB-cable (select the "File Transfer" mode»).
  2. Go to the entries folder (see Section 1).
  3. Copy files to a computer or external disk.

Method 2: Automatic synchronization with the cloud

  • 🌥️ Mi Cloud: Enable “Sync Recordings” in your Xiaomi account.
  • 📁 Google Drive: Use Automate or Tasker to automatically copy new files.
  • ☁️ Dropbox/OneDrive: Set up autoboot through the application.

Method 3: Export through Applications

Apps like Call Recorder by Lovekara or ACR have an inbuilt export function, like ACR:

  1. Open the application and go to the "Records" section.
  2. Select the files you need and click Export.
  3. Select the format (ZIP or individual files) and the target folder.

⚠️ Note: When transferring records to SD-ExFAT card files larger than 4GB may not be copied. NTFS or break the records into pieces.

7. Security and confidentiality of records

Records of conversations contain confidential information, so it is important to ensure that they are protected:

  • 🔒 Encryption: Use Cryptomator or VeraCrypt to create an encrypted container with records.
  • 🚫 Access restriction: in Settings → Annexes → Allows to disable microphone access for unnecessary applications.
  • 🗑️ Irreversible Deletion: Use Secure Delete for sensitive records).
  • 📜 Legal aspects: in some countries (for example, in Germany) recording conversations without the consent of the interlocutor is prohibited by law.

If you share records with third parties (such as an attorney), delete the metadata:

exiftool -all= record m4a

This command (executed on a PC) clears device, time, and geolocation information.

💡

In the Poco X3 Pro with China ROM, the records are automatically encrypted with a key attached to the Xiaomi account, and without authorization, they cannot be played on another device.

FAQ: Frequent questions about Poco X3 Pro recordings

Can I record calls through a Bluetooth headset?
Yes, but the recording quality will be lower due to compression of the SBC audio codec. For better sound: Use an AAC or aptX headset. In Bluetooth settings, turn off "Absolute Volume." Note: Some headsets (e.g., Xiaomi AirDots) don't transmit sound from the subscriber's microphone.
Why do records take up so much space?
The Poco X3 Pro defaults to m4a format with a bitrate of 192 kbps. To reduce the size: Go to Settings → Record conversations → Record quality. Select "Mediocre" (96 kbps) or "Low" (64 kbps). Use FFmpeg for batch compression: ffmpeg -i input.m4a -b:a 64k output.m4a
How to record a conversation on WhatsApp or Telegram?
Standard recording function in MIUI It doesn't work for VoIP calls: 📱 Install Cube Call Recorder and enable the option “VoIP Recording». 🎧 Use the second phone to record through the speaker. 🖥️ Record the screen with sound through ADB (PC required: adb shell screenrecord --bugreport /sdcard/whatsapp_call.mp4 Note: VoIP recording may violate service rules (e.g. WhatsApp prohibits this in its Terms of Use).
Can I recover records after resetting to factory settings?
Not if there was no backup. When reset (Settings) → Additionally. → Reset) folder /data - The files are completely cleared. SD-Copies in Mi Cloud or Google Drive, backups created through Titanium Backup (requires root). If the reset is already done, try to restore data via Dr.Fone or EaseUS MobiSaver, but the chances are minimal.
How to disable the notification of the record for the interlocutor?
In some regions (for example, in the United States) MIUI It automatically notifies the person you're recording, and to remove the notification, you can install Magisk and Disable Call Recording Announcement. /system/csc/others.xml (root): <CscFeature_VoiceCall_ConfigRecording>false</CscFeature_VoiceCall_ConfigRecording> Reset the device. ⚠️ Disabling the Notice May Violate Local Privacy Laws!