How to record a conversation on the phone Xiaomi Redmi Note 9: all ways with instructions

Recording phone conversations on the Xiaomi Redmi Note 9 may be necessary to store important information, record agreements or evidence in controversial situations. However, standard MIUI capabilities are limited: in some regions, the call recording function is disabled due to legal regulations. In this article, we will discuss all working methods, from embedded tools to third-party applications, including bypassing restrictions without root rights.

It is important to understand that the legality of recording conversations depends on the legislation of your country, and in most cases, you need to notify the interlocutor about the recording, and we do not recommend using these methods to covertly collect information without the consent of the participants in the conversation.

Technically, the Redmi Note 9 (M2003J15SC/M2003J15SS) supports firmware call recording, but the feature can be hidden. Below are the current ways for MIUI versions 12, 13 and 14 (including global and Chinese builds).

๐Ÿ“Š You're recording calls to Xiaomi?
Yeah, regularly.
Just important conversations.
I tried it, but it didn't work.
No, I don't.

1. Built-in call recording in MIUI: where to look and how to turn on

On some Redmi Note 9 firmware, the call recording feature is available by default, but hidden in the menu depth.

  1. Open the phone application (pipe icon).
  2. Go to Recent (Call History)
  3. Press on. โ‹ฎ โ†’ Settings โ†’ Recording calls.
  4. Activate the call recorder switch.

If there is no Call Record, your firmware does not support the out-of-the-box function, and one of the alternative methods below will help.

๐Ÿ’ก

On Chinese firmware (China ROM), call recording is often available by default. To activate it, switch your phone region to India or Russia in the settings Additional โ†’ Region.

Note the limitations of the built-in record:

  • ๐Ÿ“ฑ It only works for incoming/outgoing phone applications.
  • ๐Ÿ”‡ Does not record calls via WhatsApp, Telegram or other VoIP services.
  • ๐Ÿ“ Files are saved in a folder MIUI/sound_recorder/call_rec (amr).

โš ๏ธ Attention: On global firmware MIUI 13+ In Europe, call recording can be blocked at the kernel level, in which case only the installation of modified firmware or the use of third-party applications will help.

2. Hidden recording function via engineering menu (no ROOT)

The Redmi Note 9 has a hidden engineering menu that allows you to activate call recording even if it is not in the settings, which works on most versions of MIUI 12-14:

  1. Open the phone app and dial the code: ##6484##
  2. Select Audio โ†’ Call Record โ†’ Normal Record.
  3. Activate the option and save the settings.

After that, the phone application will appear during the call, a record button (usually in the form of a dot circle). โ†’ MIUI โ†’ sound_recorder.

What to do if the code doesn't work?
If nothing happens after entering ##6484##, try the alternative code ##36446337## (for some regions) and check if antivirus or fraud protection is blocked in the security settings.

Advantages of the method:

  • ๐Ÿ”ง Does not require superuser rights (ROOT).
  • ๐Ÿ“ฑ It works on standard firmware without modifications.
  • ๐ŸŽค Records both ends of the conversation (your voice and the interlocutor).
MethodROOT is requiredVoIP recordingSound quality
Built-in MIUIโŒ No.โŒ No.Medium (8 kHz)
Engineering menuโŒ No.โŒ No.Medium (16 kHz)
Cube Call RecorderโŒ No.โœ… Yes.High (44 kHz)
Google VoiceโŒ No.โœ… Yes.Low (mono)

3.The best apps to record calls on Redmi Note 9

If the built-in methods didnโ€™t work, use third-party apps. We tested 10 programs and selected the 3 most reliable ones for Xiaomi:

1. Cube Call Recorder ACR

The best choice for recording both regular calls and VoIP (WhatsApp, Viber, Skype).

  • ๐ŸŽ™๏ธ Records both ends of the conversation (even on the MIUI 14).
  • โ˜๏ธ Automatic upload of records in Google Drive.
  • ๐Ÿ” Search for Keyword Records.

Installation:

  1. Download Cube ACR from Google Play.
  2. Launch the application and provide access to the Microphone and Contacts.
  3. In the settings, select Record via VoIP for messengers.

2. Automatic Call Recorder (Appliqato)

Simple solution with automatic record saving according to the rules:

  • ๐Ÿ“ Set up exceptions (for example, do not record contacts from Favorites").
  • ๐Ÿ“Š Statistics on the duration and number of records.
  • ๐Ÿ”’ Password protection for confidential files.

3. Boldbeast Call Recorder

For advanced users, it supports writing at the kernel and API levels, which ensures that it works even on locked firmware, and the downside is complex settings.

Install the app from the official store |Provide all the permissions requested |Connect battery optimization for the app |Confirm the recording with a test call-->

โš ๏ธ Note: Call recording applications may conflict with Battery Optimization MIUI. To avoid missing entries, add the app to exceptions: Settings โ†’ Battery โ†’ Optimizing the battery โ†’ All applications โ†’ [Choose yours] โ†’ Not optimize.

4. Record conversations via Google Voice (for VoIP)

If you need to record calls via WhatsApp, Telegram or other messengers, use Google Voice, a method that works on any smartphone, including the Redmi Note 9:

  1. Install Google Voice.
  2. Register and get a virtual number (available for the US and some other countries).
  3. In the application settings, enable Options โ†’ Settings โ†’ Calls โ†’ Call recording.
  4. Press 4 on the keyboard during the call โ€“ the recording will start automatically.

Limitations of the method:

  • ๐ŸŒ Requires a virtual Google Voice number (not available in Russia and some countries).
  • ๐Ÿ“ž Records only incoming calls to Google Voice number.
  • ๐ŸŽค The sound quality is lower than that of specialized applications.

5. Alternative methods: from external recorder to ROOT

If none of the above methods worked, consider these options:

1. External voice recorder + headphones with microphone

Connect to the Redmi Note 9 headphones with a microphone (for example, Xiaomi Hybrid) and use any application-dictator (Easy Voice Recorder, Hi-Q MP3 Recorder). Minus โ€“ only your voice is recorded (unless you use speakerphone).

2. Recording via second phone

Put a second smartphone next to you with the recorder on, and it's reliable, but it requires an extra device, and it can degrade the sound quality because of the echo.

ROOT + Xposed Framework (for advanced)

If you're ready to receive ROOT-Right, install the Call Recorder for Xposed module, which will allow you to record calls at the system level with the highest quality:

1. Install TWRP and get ROOT (Magisk).


2. Download Xposed Installer and activate the framework.




3. Install the Call Recorder module and restart the phone.

๐Ÿ’ก

ROOT-methods give maximum control, but deprive of guarantees and can disrupt the work MIUI. Use them only if other methods do not work.

6 Where records are stored and how to keep them

By default, the call records on the Redmi Note 9 are saved in different places depending on the method:

Method of recordingThe path to filesFormatHow to transfer
Built-in MIUI/storage/emulated/0/MIUI/sound_recorder/call_rec/.amrFile manager โ†’ Copy on PC/cloud
Cube ACR/storage/emulated/0/CubeBackup/.mp3 or.oggAutoboot in Google Drive
Google VoiceGoogle Cloud.mp3Download through the web interface

To keep the records for a long time:

  1. Connect your phone to your PC via USB (File Transfer Mode).
  2. Copy the folder with the records to the hard drive.
  3. For backup, use Google Drive or Yandex Drive with automatic backup.

If you donโ€™t play your records on PC, convert them to.mp3 using Audacity or online services like Online-Convert.

FAQ: Frequent questions about recording calls to Xiaomi

โ“ Why my Redmi Note 9 doesn't have a record button in the Phone app"?
This is a firmware restriction. Global versions of MIUI for Europe have disabled the feature for legal reasons. Solutions: Use the engineering menu (method 2 in the article). Install Cube Call Recorder from Google Play. Refuse the phone to Indian ROM or Russia ROM.
โ“ Can I record WhatsApp calls on Redmi Note 9?
Yes, but not all of them. Workable options: Cube Call Recorder ACR โ€” records VoIP calls when you set them up correctly; Google Voice โ€” if you call through a virtual number; External voice recorder โ€” record through a microphone (only your voice); embedded MIUI recording doesn't work for instant messengers.
โ“ How to remove the notification "Call is recorded" for the interlocutor?
By law, most countries (including the Russian Federation) require you to notify the person you are recording, but some apps (such as Boldbeast) allow you to disable the notification in the settings, use this at your own risk - in case of litigation, such a record may be considered inadmissible evidence.
โ“ Why recordings are quiet or with noise?
Sound problems arise from: Misconfigured microphone settings (check Settings โ†’ Sound โ†’ Recording Quality); conflicts with other applications (disable voice recorders and assistants); poor connection (when recording VoIP calls); Solution: in Cube ACR, select the Voice Call + Mic sound source and adjust the microphone gain.
โ“ Can I recover a randomly deleted call record?
Yes, if the file is not overwritten by the new data. Use the recovery software: DiskDigger (Android); Recuva (PC, if you connect your phone as a drive); the chances are higher if: It's not long after you delete it; you haven't written new files; the phone hasn't rebooted.