How to Record Conversations on Xiaomi Redmi 9T: From Built-in Tools to Hidden Apps

The Xiaomi Redmi 9T is one of the most popular budget smartphones, but it’s hidden deep in the settings or not in some regional firmware. If you need to save an important phone call β€” for work, proof, or personal notes β€” standard methods may not work. In this article, we’ll look at all the possible ways to record it, from official MIUI tools to third-party apps, and we’ll also tell you how to circumvent restrictions and not break the law.

It is important to understand that recording conversations is regulated by the laws of your country: in some regions (for example, in the EU or the United States), the notification of the second interlocutor is required for legal recording, and in Russia, his consent (Article 23 of the Constitution of the Russian Federation), we do not call for breaking laws, but only describe the technical capabilities of the device.

If you own a Redmi 9T (M2010J19SG), you're faced with the fact that there's no record button in the call menu. It's not a mistake -- Xiaomi is deliberately removing this feature in some countries' firmware, but you can get around the restriction, and we'll show you how.

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

Despite the lack of a visible button, MIUI 12/13 for Redmi 9T has a physical conversation recording feature that is hidden and can be activated via an engineering menu or special commands.

The easiest way is to use an activation code. Open the Phone app, go to the Keyboard tab and type in:

##6484##

After you enter, the MTK Engineer Mode menu will open.

  • πŸ”§ Telephony β†’ Audio β†’ Normal Mode
  • πŸ“ž VoIP Call β†’ Set VoIP Call Record (Enabled)
  • πŸ”„ Restart (Reboot the phone)

If the code doesn’t work, try an alternative method through Settings:

  1. Open the Settings. β†’ The phone.
  2. Tap 7 times on the line version of MIUI to activate the developer mode.
  3. Back to Settings β†’ Additionally. β†’ For developers.
  4. Find the Recording of Conversations option and turn it on.

⚠️ Attention: On some firmware (MIUI Global or EEA) These methods may not work because of regional constraints, so you can move on to third-party applications.

πŸ“Š Have you ever recorded telephone conversations?
Yeah, regularly.
Yeah, but rarely.
No, but I'd like to learn.
No, and no planning.

2. applications for recording conversations: TOP-5 proven options

If the built-in methods didn't work, third-party apps will come to the rescue, and we've tested dozens of programs and selected those that work stably on Redmi 9T without root rights and are not blocked by MIUI.

AnnexRating (β˜…)FeaturesCons
Cube Call Recorder ACR4.7.mp3 recording, cloud storage, VoIP supportAdvertising in the free version, sometimes does not catch calls
Call Recorder – Automatic4.5Automatic recording, contact filter, export to DropboxPaid subscription for extended functions
Truecaller4.3Built-in entry + number determinant, free of chargeNot all calls are recorded, registration is required.
RMC: Android Call Recorder4.6It works without the Internet, recording from both sides.A complicated interface, sometimes dyed
Boldbeast Call Recorder4.8MIUI support, recording in high qualityPaid version for full functionality

To install any of these applications:

  1. Download APK from an official website (such as Cube ACR) or from Google Play.
  2. In Settings β†’ Applications β†’ Special access allow the application to Record sound and display over other windows.
  3. In the application settings, select the write format (MP3 or WAV) and the folder to save (preferably select Internal Memory β†’ CallRecords).

On Redmi 9T with MIUI 12.5+ firmware, Boldbeast delivers better results – it bypasses system limitations and records both voices (your voice and the other person) without distortion.

Install the application from a verified source

Allow access to microphone and phone calls

Disable battery optimization for the application

Test the recording on a test call-->

3. Recording of the conversation through the second line (for important negotiations)

If you need to record a legally significant conversation (like a bank or customer service) and programs are buggy, use the second-line method, which is 100% firmware-free.

You'll need:

  • πŸ“± Second phone (even the simplest Nokia or Samsung with a voice recorder).
  • πŸ”Š Headphones with microphone (e.g. Xiaomi Basic or any wired ones).
  • 🎧 Voice Recorder on the second phone (Google or Easy Voice Recorder).

Instructions:

  1. Connect your headphones to the Redmi 9T and put the second phone next to you.
  2. On the second phone, start recording via a recorder.
  3. Make a call with Redmi 9T by placing it on the table with the microphone up.
  4. After the conversation, stop the recording and save the file.

Advantages of the method:

  • βœ… It works on any firmware and model.
  • βœ… Recording is in high quality without interference.
  • βœ… It can be used as evidence in court (if the law is followed).

⚠️ Note: If you are recording a conversation for a trial, ask your lawyer if it is permissible in your area. In some countries (e.g. Germany), even recording "for yourself" without the consent of the interlocutor can be considered a violation.

4. Recording via Google Drive or Cloud Services

Few people know, but Google Drive has a built-in audio recording feature that can be adapted for phone calls, which is suitable if you have a Google account and a stable Internet connection.

How to set up:

  1. Open Google Drive on Redmi 9T.
  2. Press + β†’ Record the sound.
  3. Before calling, start recording and put your phone next to you (or use headphones).
  4. After the conversation, stop the recording – the file will automatically be saved to your Drive.

Alternative cloud services for recording:

  • 🎀 Dropbox + Droplr application (automatic download of records).
  • ☁️ OneDrive + Voice Recorder by Microsoft.
  • πŸ“ Yandex.Disk. + Dictaphone application (there is a function "recording during the call").

Cons of cloud methods:

  • ❌ Internet is required during recording.
  • ❌ There may be interference if the microphone is far from the speaker.
  • ❌ Files take up space in the cloud (free is usually 5-15 GB).

πŸ’‘

If you make a noise, process it in the Lexis Audio Editor app (available on the Play Market), which automatically removes background sounds and normalizes the volume.

Rooting and Hidden Features of Redmi 9T

If you're willing to take drastic measures, getting root rights will open up access to hidden recording features. On Redmi 9T (Snapdragon 662), rooting is done via Magisk.

Advantages of root method:

  • πŸ”“ Full recording control (you can set up automatic saving of all calls).
  • πŸ“ Records are stored in the system folder and are not deleted when reset.
  • πŸ”§ Ability to use Magisk modules to improve recording quality.

How to root Redmi 9T:

1. Unlock the bootloader through the Mi Unlock Tool (requires a wait of 7-14 days).


2. Install custom recovery (TWRP) for Redmi 9T (model lime).




3. Squeeze Magisk through recovery.




4. Install the Call Recorder for Magisk module.

⚠️ Warning: Rooting voids Xiaomi’s warranty and can lead to the blocking of banking applications (due to SafetyNet).There is also a risk of β€œbricking” the phone if a firmware error occurs.

What happens if you interrupt TWRP?
If during the firmware custom recovery (TWRP) disable USB-cable, Redmi 9T The phone can stop loading (hard brick state). EDL-mode with the help of Qualcomm boxing or contacting the service center.

Technically, recording is only half the question, and the legal implications are much more important.

Country.Consent is required?Can I use it in court?Penalty for violation
RussiaYes (Article 23 of the Constitution)Yes, if consent is obtained.Up to 300,000. β‚½ orthopedic
UkraineNot (if you are a participant in the conversation)Yes.Not unless you distribute.
EU (France, Germany)Yes (GDPR)Only with permission.Up to 20 million € firm
United States (unilateral consent)No (if you're a participant)Yes.Depends on the state (up to $10,000)

What to do to avoid breaking the law:

  • πŸ“’ Notify the person at the beginning of the conversation (for example, β€œI am recording our conversation for the record").
  • πŸ“ Get written consent for important negotiations (for example, via messenger).
  • 🚫 Do not distribute records without permission (even if you have legally made them).

In Russia, a recording of a conversation without consent can only be used in court if it proves you right in a disputed situation (such as threats or fraud), but the court can refuse to accept it if the other party has not been notified.

7. Alternative methods: from voice recorder to smart speakers

If none of the above methods are suitable, consider non-standard options:

  • 🎀 External voice recorder (e.g. Sony) ICD-UX570) β€” It is very high quality and does not depend on the phone.
  • πŸ–₯️ Recording via PC: Connect Redmi 9T Use Audacity to capture the sound.
  • πŸ”Š Smart speaker (e.g. Xiaomi Mi Smart Speaker) – some models can record command conversations.
  • πŸ“Ή Screen recording + microphone: Enable screen recording in Settings β†’ Screen recording and speaking through speakerphone.

Cons of alternative methods:

  • ❌ Additional equipment is required.
  • ❌ Recording quality may be worse (echo, noise).
  • ❌ Uncomfortable for spontaneous calls.

πŸ’‘

Best way for Redmi 9T β€” combination of Boldbeast app (for automatic recording) and external recorder (for important conversations).

Frequently asked questions

Can I record conversations on Redmi 9T without apps?
Yes, but only if your MIUI firmware doesn't have the built-in feature disabled, try activating it through the engineering menu (code ##6484##). If it doesn't work, you'll have to use third-party software.
Why aren’t the recording apps running on my Redmi 9T?
The reasons might be that: πŸ”• MIUI blocking access to the microphone during a call (especially in firmware for the EU). πŸ”‹ Battery Optimization Kills the App in the Background. πŸ“΅ The app is not authorized to record sound or display over windows. Solution: check access settings and try Boldbeast or Cube ACR β€” They're better at circumventing restrictions.
How do you keep a recording of a conversation so it can't be faked?
For legal significance: Record the conversation on an external recorder (not via phone); save the file in WAV format (do not compress it into MP3); notarize the recording or send it to an email with an email signature; and the court may also require an authentication of the audio file.
Can I record a conversation on WhatsApp or Telegram on Redmi 9T?
Yeah, but not all recording apps support VoIP calls: πŸ“± Cube ACR (Set up VoIP recording in parameters). πŸ’¬ Truecaller (records WhatsApp calls in some regions). πŸ”Š External recording via second phone (most reliable) Please note that recording messenger calls may violate their usage rules (for example, WhatsApp prohibits recording without consent).
How do you delete a recording of a conversation so it can’t be restored?
To permanently erase a file: Delete the record from the gallery and the cart. Use a secure deletion app (e.g. Secure Delete). If the record was in the cloud, delete it and clean the service basket (Google Drive stores files 30 days after deletion). To fully clean the memory card (if the record was on it) through Settings β†’ Storage β†’ Format.