Recording conversations on Xiaomi Redmi 10: 3 proven ways + legal restrictions

Why do you need to record telephone conversations and what the law says

Recording phone conversations on Xiaomi Redmi 10 can be useful in a variety of situations, from fixing important business agreements to proving in disputes with banks or support services.

In Russia, recording conversations is regulated by Article 23 of the Constitution (right to privacy) and Article 138 of the Criminal Code (violation of correspondence secrecy). Without the consent of the interlocutor, the recording of a conversation can only be used for personal needs - it can not be published or transferred to third parties without permission. In business negotiations, an oral warning about the recording is usually required (for example, the phrase "Conversation is recorded to fix agreements").

On the technical side, Redmi 10, based on MIUI 12/13/14, offers several ways to record: built-in tools (not available in all regions), third-party applications and even hidden engineering functions.

Method 1: Built-in call recording in MIUI (official method)

The safest and most reliable way to do this is to use the built-in recording feature if it is available on your firmware. On Redmi 10, this option may be hidden due to regional restrictions (for example, in the EU and Russia, it is often disabled by default).

  1. Open the phone application (pipe icon).
  2. Click on the three dots in the upper right corner β†’ Settings.
  3. Scroll down to the Recording of Conversations section.

If there is no point, then the function is disabled at the firmware level, in which case one of two workarounds will help:

  • πŸ”§ Activation via the Engineering Menu (works on some versions) MIUI 12.5–14).
  • πŸ“± Installation of global firmware (e.g, MIUI Global instead MIUI Russia).

β˜‘οΈ Preparation for activation of the built-in record

Done: 0 / 4

If the function is available, it will take no more than a minute to set up:

  1. In the Talk Record menu, turn on the switch.
  2. Choose which calls to record: All, outgoing or incoming only.
  3. Specify the storage source: internal memory or SD-card (second option is recommended if the phone memory is full).

⚠️ Attention: Built-in recording on Redmi 10 saves files in.amr format (mono, 8 kHz.

Method 2: Third-party applications for recording (if built-in function is not available)

If your firmware doesn't have a built-in record, third-party utilities will come to the rescue, the best ones support Redmi 10 and work even on the latest versions of Android 11/12:

AnnexFeaturesConsReference
Cube Call Recorder ACRRecording in.mp3 format, cloud storage, speech recognitionFree Advertising Requires Access to ContactsGoogle Play
Call Recorder – AutomaticAutomatic recording, spam call filtering, file encryptionPaid functions (from 200)β‚½/months), high battery consumptionGoogle Play
TruecallerRecord + Spam Blocking, Integration with ContactsRestriction on the duration of recording in the free versionGoogle Play

Installation and configuration (as in Cube Call Recorder ACR):

  1. Download the app from Google Play.
  2. When you first start, grant permissions to access the Microphone, Warehouse and Phone.
  3. In the settings, select: Record format β†’ MP3 (Quality 128 kbps Auto-recording β†’ Enable for all calls Storage β†’ Call Records folder on SD-map
  4. Turn on the option to Show the notification of the record (so you don’t forget to turn it off if necessary).

πŸ’‘

If the app doesn't record calls, check if Battery Optimization blocks it in Android settings. Add Call Recorder to exceptions: Settings β†’ Battery β†’ Battery Optimization β†’ All apps β†’ Find Call Recorder β†’ Unlimited

Method 3: Hidden entry through the engineering menu (for advanced)

If you're willing to dig into system settings, you can activate the recording via an engineering menu, which works on Redmi 10 with MIUI 12.5-14 firmware, but you need to be careful: wrong actions can disrupt the phone.

Instructions:

  1. Open the Phone app and enter the code ##36446337## (this will open the CIT - Call Information Testing menu).
  2. Go to Audio β†’ Call Record.
  3. Enable settings: Record Mode β†’ Auto Record Record Format β†’ MP3 Record Path β†’ /sdcard/MIUI/sound_recorder/call_rec
  4. Save the settings and restart the phone.

⚠️ Attention: After activating the recording through the engineering menu built-in voice recorder MIUI If you want to get it back, reset the settings. CIT or reset the phone to factory settings (data will be deleted!).

What to do if the engineering menu is not opened?
If the code ##36446337### doesn't work, try the alternative: 1. MTK Engineering Mode (MediaTek processors only, as in Redmi 10). 2. Open the Hardware Testing section β†’ Audio β†’ Normal Mode. 3. Enable Sph Record and Mic Record. Note: This method may not work on the latest versions. MIUI security constraints.

Where are the records stored and how to listen to them

By default, records files are saved in different folders depending on the way you write:

  • πŸ“ Built-in recording MIUI: /sdcard/MIUI/sound_recorder/call_rec/ (amr).
  • πŸ“ Cube Call Recorder: /sdcard/CubeBackup/CallRecords/ (format.mp3).
  • πŸ“ Engineering menu: /sdcard/MIUI/sound_recorder/call_rec/ or /sdcard/CallRecords/.

To listen to the tapes:

  1. Open any file manager (e.g., Explorer or Total Commander).
  2. Go to the folder with the records (the paths are indicated above).
  3. Click on the file and it will open in the standard MIUI player.

For convenience:

  • πŸ”„ Synchronize with the cloud (Google Drive, Mi Cloud).
  • πŸ“€ Send by email (for business negotiations).
  • πŸ—‘οΈ Set up automatic deletion of old files (in the writing app settings).
πŸ“Š How often do you record phone conversations?
Never.
Rarely, only important calls.
Regularly, for work.
Always, on the machine.

As mentioned earlier, recording conversations without the consent of the interlocutor can have legal consequences.

  • βš–οΈ Personal use: It is allowed to record conversations for yourself (for example, to keep in mind details) but to distribute recordings without consent is a violation.
  • πŸ’Ό Business negotiations: verbal notification is required (e.g., "Conversation is recorded for the record.
  • 🚨 Court/Law Enforcement: Records are only accepted as evidence if they are obtained lawfully (with or in a criminal case).

If you record conversations for work, add a standard phrase to the beginning of each call:

"Hello, the conversation is being recorded for internal use. By continuing the conversation, you agree to the recording."

This will protect you from claims. It is also helpful to keep a log of records with dates, times and purposes (e.g. Google Tables).

πŸ’‘

In Russia, recording a conversation without the consent of the interlocutor is not a violation if it is used exclusively for personal needs and is not distributed.

Frequent problems and their solutions

When you record conversations on Redmi 10, users encounter common mistakes. Here's how to fix them:

Problem.Reason.Decision
Recording does not start automaticallyThe app lacks rights or is optimized by batteryCheck the permissions and add to the battery exceptions (see above)
Only one voice (my voice or the interlocutor) can be heard.Wrong sound source in recording settingsIn the recording app, select Source β†’ Voice Call (VoIP)
Record files damaged.Memory shortage or format errorClean up the memory and change the format to MP3 in the settings
Recording ends in 1-2 minutesLimitation of the free version of the applicationUpgrade to a paid version or use the built-in MIUI feature

If none of these methods work, try:

  1. Update the firmware to the latest version of MIUI (via Settings β†’ About Phone β†’ System Update).
  2. Reset network settings (Settings) β†’ SIM-maps and mobile networks β†’ Resetting network settings).
  3. Install an alternative firmware (e.g., Pixel Experience) where recording conversations works by default.
Can I record conversations on Redmi 10 without installing apps?
Yes, if your firmware has a built-in recording feature (see Method 1). If it's not, you'll have to use third-party utilities or an engineering menu. On some versions of MIUI Global, recording is enabled via Phone Settings β†’ Additional β†’ Recording conversations.
Why does the recording only work on speakerphone?
It's a limitation of Android. 10+, Solution: Use the built-in function to block applications from accessing the microphone during a call. MIUI (If available, turn on Developer Mode and activate Debugging by USB, Then connect the phone to the PC with ADB Adb shell settings put global settings capture_audio_output true
How do you increase recording time? My app has a 5-minute limit.
The restriction is usually imposed by the free version of the app. To record long conversations: Buy a premium version (Cube Call Recorder or Call Recorder - Automatic). Use the built-in MIUI feature (no time limits); Install Google Phone (dialer from Google) - in some regions it supports recording without restrictions.
Can I record conversations on WhatsApp or Telegram?
Yes, but only with third-party applications (like Cube Call Recorder ACR). The built-in MIUI only records standard calls. For instant messengers: Enable recording in the recording app settings. Select Media's audio source (for VoIP calls). Make sure the app has access to the Microphone and Overlay over other windows.
How to protect records from outsiders?
So the records don't fall into the wrong hands: πŸ”’ Encrypt files (Cube Call Recorder has built-in encryption). πŸ“ Keep the records encrypted. SD-Map or cloud with two-factor authentication. 🚫 Delete records after use (especially if they contain sensitive information).