Where on Xiaomi Mi 8 Pro saves conversation records: system folders, cloud and hidden directories

The Xiaomi Mi 8 Pro is still a popular smartphone among users who value the balance of performance and functionality, and one of the most popular features is recording phone conversations, but many people are faced with the problem: where exactly do these files stay? Unlike modern models with transparent file structure, the Mi 8 Pro uses a combination of system and user directories, as well as integration with the system. MIUI-In this article, we will go into detail all possible storage locations, including hidden folders, cloud backups and the nuances of working with the file system. ext4 on this device.

It is important to understand that file location depends on three key factors: the firmware version (MIUI 10/11/12), the recording application used (standard or third-party), and the sync settings with Mi Cloud. For example, in MIUI 12.5, the saving algorithm has changed compared to MIUI 10, which can confuse even experienced users, and we will analyze each scenario separately so you know exactly where to look for records in your particular case.

Standard Call Recording App: Where to Look for Files

By default, the Xiaomi Mi 8 Pro uses the built-in com.android.incallui app to record conversations. Files are saved in a secure system folder, the path to which depends on the version of MIUI:

  • ๐Ÿ“ MIUI 10โ€“11: /storage/emulated/0/MIUI/sound_recorder/call_rec/
  • ๐Ÿ“ MIUI 12 newer: /storage/emulated/0/Android/media/com.miui.voicerecord/
  • ๐Ÿ”’ Hidden files: Folder.call_record The root of internal memory (visible only through Root Explorer)

Feature of the Mi 8 Pro โ€“ duplicate records in two formats:.amr (compressed) and.mp3 (high quality, if the appropriate setting is enabled. Files are named by template: rec_[date [time] [number].amr: rec_20260515_1430_79123456789.amr.

โš ๏ธ Note: When updating with MIUI 11 on MIUI 12+ Old records may not be automatically transferred. Copy the folder before updating call_rec PC or cloud.

To see hidden folders without root rights, use a file manager that supports displaying system files (for example, Solid Explorer or FX File Explorer).

Settings โ†’ Show hidden files


Settings โ†’ Show system files (requires ADB permissions)

๐Ÿ“Š What version? MIUI You are using the Mi 8 Pro?
MIUI 10 or older
MIUI 11
MIUI 12/12.5
MIUI 13/14
I don't know.

Cloud Storage: How Records Get into Mi Cloud

Xiaomi Mi 8 Pro automatically syncs conversation records with Mi Cloud if enabled, but this process does not work clearly: files are not displayed in the main cloud storage, but are placed in the backup section.

To find records in the cloud:

  1. Open your Settings โ†’ Mi Account โ†’ Mi Cloud
  2. Select Device Backup โ†’ View backups.
  3. Find the Conversation Records section (could be called Call Records in English firmware).
  4. Download the archive and retrieve files with the.amr or.mp3 extension.
MIUI versionThe Way to Mi CloudStorage formatMax. File size.
MIUI 10โ€“11Mi Cloud โ†’ Backups โ†’ Application Data โ†’ com.android.incalluiZIP-archive50MB
MIUI 12+Mi Cloud โ†’ Backups โ†’ Recordings of conversationsSeparate files100MB
Global firmwareMi Cloud โ†’ Device Backup โ†’ Call RecordingsZIP-archive30MB

Critical nuance: in Mi Cloud, records are stored only 30 days from the last sync, unless the option "Indefinite storage" is enabled (available only for paid accounts) After the expiration of the term, files are deleted without recovery.

zip -er archive_name.zip /path/to/recordings/

where -e adds encryption, and -r subfolder.-->

Third-party apps: Cube ACR, Boldbeast and others

Many Mi 8 Pro users install alternative call recording software such as Cube Call Recorder ACR, Boldbeast or RMC: Android Call Recorder. These apps save files in their directories that are different from the system's:

  • ๐ŸŽค Cube ACR: /storage/emulated/0/CubeBackup/ or /storage/emulated/0/CallRecordings/
  • ๐Ÿ“ž Boldbeast: /storage/emulated/0/Boldbeast/ (file-format.3gp)
  • ๐Ÿ”Š RMC: /storage/emulated/0/Android/media/com.rmc.call.recorder/

The Mi 8 Pro features limitations on recording calls in newer versions of Android (8.0 Oreo and higher). For example, Boldbeast requires manually configuring the audio source via Settings โ†’ Record โ†’ Recording Method, where you need to choose Method 1 (for MIUI) or Method 6 (for global firmware).

โš ๏ธ Note: When using Cube ACR on MIUI 12+ The application may conflict with the built-in recording module. Before installation, disable the system recording in Settings. โ†’ Permits โ†’ Auto-start โ†’ System call recording.

To recover deleted records from third-party applications, use utilities like DiskDigger or Recuva, but note: on the Mi 8 Pro with the F2FS file system (instead of ext4 in earlier versions), the chances of recovery are lower due to the features of journaling.

Install the application from an official source (Google Play or APKMirror)|Provide all the permissions requested (microphone, storage, phone)|Select the correct recording method in the application settings |Disable the system record in MIUI|Provide the recording of the test call-->

How to export records to a PC or other device

Transferring recordings from Xiaomi Mi 8 Pro to a computer or other smartphone requires a few nuances: First,.amr files may not play on some devices without additional codecs; and second, there may be a loss of quality when transmitted via Mi Share or Bluetooth.

Recommended export methods:

  1. Through USB-cable: Connect your phone to your PC in File Transfer mode (MTP). Go to the entries folder (see section above). Copy the files to the local directory on your PC.
  2. Wi-Fi (via Wi-Fi) FTP): Install. FX File Explorer or Solid Explorer. Activate the built-in FTP-server in manager settings. Connect from PC to address ftp://[IP-phone]:2221.

Through the cloud (not Mi Cloud):

  • Upload files to Google Drive, Dropbox or Yandex Disk.
  • Use the "Create Archive" option to pack multiple files.

To convert.amr to.mp3, use VLC Media Player or online services like Online-Convert.

for file in *.amr; do ffmpeg -i "$file" -c:a libmp3lame -q:a 2 "${file%.amr}.mp3"; done
Why can't the recordings be played on PC?
The problem is often with no codec for.amr (Adaptive Multi-Rate). Install the K-Lite Codec Pack or use a VLC player that supports this format out of the box. Also check if the files are corrupted - compare their size to the reference (1 minute of writing in.amr should weigh ~500-700 KB).

Recovery of Deleted Records: Possible Ways

If the records were deleted accidentally, you can try to restore them, but success depends on the file system and the time since the deletion.

  • ๐Ÿ“ ext4 (internal memory: high probability of recovery in the first 24 hours.
  • ๐Ÿ“ F2FS (in new firmware) โ€“ the chances are lower due to aggressive clearing of blocks.

Instructions for remediation:

  1. Disable recording of new files on your device immediately (do not install apps, do not take photos).
  2. Install DiskDigger (requires root) or Recuva (for memory card).
  3. Select /data (for internal memory) or /sdcard (for card).
  4. Look for files with AMR or MP3 signatures.

Use it to increase your chances ADB-commands to create a section image:

adb shell


su




dd if=/dev/block/mmcblk0pXX of=/sdcard/recovery.img

mmcblk0pXX

ls /dev/block

โš ๏ธ Note: On devices with File-Based Encryption (FBE) (default-on MIUI 12+) Data recovery without password is impossible. Before resetting settings, always back up via adb backup.

๐Ÿ’ก

The best chance of recovery is in the first day after removal, and the more active the device is, the less likely it is to succeed.

Privacy settings: who can access records

The conversation records on Xiaomi Mi 8 Pro are protected at the file system level, but there are loopholes to be aware of:

  • ๐Ÿ”“ Local Access: Any App with Permission READ_EXTERNAL_STORAGE Can scan the records folders.
  • โ˜๏ธ Cloud Leak: When synchronization with Mi Cloud is enabled, files are stored on Xiaomi servers in an unencrypted form (by default).
  • ๐Ÿ“ก Traffic interception: When transmitted over Wi-Fi or mobile networks, records can be intercepted through the Internet. MITM-Attack (if not used) HTTPS).

To enhance confidentiality:

  1. Turn off automatic sync with Mi Cloud in Settings โ†’ Mi Account โ†’ Mi Cloud โ†’ Sync โ†’ Record conversations.
  2. Encrypt important entries using VeraCrypt or 7-Zip (AES-256 algorithm).
  3. Use applications with local encryption, such as Otter Voice Notes (encrypts files on your device).

The Mi 8 Pro supports Hardware-Backed Keystore, but it doesn't apply to default call records. To enable it manually, do:

adb shell settings put global encryption_enabled 1

After that, all new files will be encrypted, but the performance of the device can drop by 5-10%.

Frequent problems and their solutions

Xiaomi Mi 8 Pro users often face typical problems with recording conversations, and here are the most common ones and ways to fix them:

Problem.Probable causeDecision
Records are not retained.No recording permissionCheck Settings โ†’ Applications โ†’ Permissions โ†’ Microphone and Storage
Files are damaged.Lack of disk spaceClean the cache through Settings โ†’ Storage โ†’ Cleanup
No sound on the record.The Wrong Way to Enter BoldbeastSelect Method 1 for MIUI in the application settings
Records are not displayed in the galleryFiles in a hidden folderUse Solid Explorer with Hidden File Shows enabled

If the records are no longer saved after the MIUI update, reset the com.android.incallui application settings:

adb shell pm clear com.android.incallui

This command will reset the system recording module settings, but will not delete existing files.

Can I record calls to the Mi 8 Pro without notifying the other person?
In most countries, recording conversations without notice violates privacy laws. The Mi 8 Pro defaults to the audio signal at the beginning of the recording (Google Play Policy requirement). To turn it off, you need to: Install a modified firmware (e.g., Xiaomi.eu). Magisk-module Disable Call Recording Announcement. โš ๏ธ In some countries (e.g. Germany or California) this may result in legal liability.
Why do recordings take up little space but sound of poor quality?
By default, the Mi 8 Pro saves records in AMR-NB (Adaptive Multi-Rate Narrowband) format with a bitrate of 12.2 kbit / s. To improve quality: Install Boldbeast Recorder and choose MP3 or WAV format. In the application settings, set the bitrate to at least 128 kbit / s. Turn off compression in Settings โ†’ Record โ†’ Sound Quality. Note that high quality will increase the file size by 10-15 times.
How to transfer records to a new smartphone?
To transfer records to another device: Copy files to your PC via MTP or FTP. Connect a new smartphone and move files to a similar folder (e.g. /CallRecordings/). If you use Mi Cloud, restore backup to the new device via Settings โ†’ Mi Account โ†’ Recovery. For iPhone, convert files to M4A (use iTunes or CloudConvert).
Can I record VoIP (WhatsApp, Telegram) calls?
Standard Mi appendix 8 Pro does not support recording VoIP calls. This will require: Use the second device to record sound from the speaker. Install the Xposed module VoIP Call Recorder (requires root). Enable screen recording with internal audio capture (via ADB: adb shell settings put global capture_internal_audio 1 โš ๏ธ VoIP recording may violate the terms of use of messengers (for example, WhatsApp prohibits this in its rules).
How to change the default record saving folder?
In the standard Mi appendix 8 The pro saving path is rigidly spelled out in system files and does not change through GUI. Alternative methods: Symbolic reference (requires root): su ln -s /path/to/new/daddy /storage/emulated/0/MIUI/sound_recorder/call_rec Tasker + AutoTools: Set up automatic file movement after writing. Third-party apps: In Cube ACR Boldbeast save path is manually configured.