Xiaomi Redmi Note 7 is still one of the most popular budget smartphones thanks to reliable hardware and flexible firmware MIUI. However, the feature of recording phone conversations in this model does not work as clearly as in newer devices of the brand. Depending on the firmware version, regional settings and even the operator, the activation process can be radically different.
In this article, we will look at all the ways you can enable Redmi Note 7 call recording, from standard MIUI tools to third-party apps and hidden engineering menus, and focus on common errors (such as when the recording button is gray) and the legal nuances of using the feature in different countries, and if you find that the option is lost after the update or does not work on a particular carrier, here you will find a solution.
1. Standard method: recording through the built-in application "Phone"
Most versions of MIUI 10-14 for Redmi Note 7 have a phone system app level, but availability depends on regional firmware and carrier policies, for example, in European builds (MIUI EU) the feature is often disabled for legal reasons, and in global builds (MIUI Global) it may require additional activation.
To check for the presence of an embedded record:
- Open the phone application (pipe icon).
- Call the phone and make a call (or take an incoming call).
- During the conversation, pay attention to the screen: if there is a button โRecordโ (mic icon or mug) at the bottom, the function is active.
- โ Works out of the box: firmware for India (MIUI IN), Russia (MIUI RU), some Asian regions.
- โ No button: European and global versions with the latest updates (due to the lack of a button) GDPR).
- ๐ง The gray color of the button: the function is blocked by the operator (for example, MTS or Beeline in Russia).
โ ๏ธ Attention: Built-in recording in MIUI Stores files in.amr format in a folder MIUI/sound_recorder/call_rec. These files are not encrypted and can be retrieved even after resetting the settings through TWRP.
2. Hidden settings: engineering menu and activation codes
If the standard recording button is missing, you can try to turn it on through the engineering menu or special ones. USSD-This method works on the Redmi Note 7 with firmware up to MIUI 12.5 (newer versions may require rollback or root access).
Instructions for activation through the engineering menu:
- Open the Phone app and enter the code: ##4636###
- In the menu that opens, select โPhone Informationโ.
- Scroll down to the "Turn on/off call recording" block and activate the switch.
- Reset the device.
Alternative code for some regions:
##6484##After you enter it, you will see the MTK Engineer Mode menu, where you will select Telephony โ Call Recording โ Enable.
- ๐ฑ Works on: firmware based on Android 9-10 (MIUI 11โ12).
- ๐ซ Not working: MIUI 13+ (Root is required or if the operator has blocked the function at the level SIM-map.
- ๐ After the update: the settings of the engineering menu are reset - you will have to repeat the procedure.
โ ๏ธ Note: Use of engineering codes on Redmi Note 7 with firmware MIUI 14 may cause the communication module to crash. Before experimenting, back up through Settings โ Additionally. โ Backup.
3. Third-party applications: TOP-3 programs for recording calls
If the built-in methods didn't work, there's still the option of installing third-party apps. Redmi Note 7 will be suitable for programs that support recording via speakerphone or Android API. Importantly, with Android 10, Google has restricted the access of apps to the microphone during calls, so many utilities require root rights or special workarounds.
| Annex | Need a rut? | Recording format | Features |
|---|---|---|---|
| Cube Call Recorder ACR | โ No. | .mp3, .wav | It works on speakerphone, supports cloud storage, minus: it only records both people on Android 9. |
| Call Recorder โ Automatic | โ Yes, for Android 10.+) | .amr, .mp4 | Automatically record all calls, integrate with Google Drive. on MIUI 13+ requires you to turn off battery optimization. |
| Boldbeast Call Recorder | โ Yes (optional) | .mp3, .wav, .ogg | The most flexible software with settings for specific Xiaomi models, supports recording over Bluetooth. |
To install any recording applications on Redmi Note 7, you must:
Disable battery optimization for the application in Settings โ Apps โ Permissions โ Battery Optimization
Allow access to microphone and contacts in Settings โ Privacy โ Permissions
Enable Developer Mode and activate USB Debugging (if root is required)
Install APK from a trusted source (e.g. APKCombo) as Google Play blocks such utilities in some regions-->
Boldbeast Call Recorder is the only application that works stably on the Redmi Note 7 with MIUI 14 without root rights, but you need to manually select the recording settings for the Xiaomi Redmi Note 7 (lavender) model in the program menu.
4. Problem Solving: Why is the record not working?
Even after you set up the call record on the Redmi Note 7 properly, letโs look at the typical causes and ways to fix them:
- ๐ Grey recording button: operator blocked function. Solution - use SIM-card of another operator, for example, Tele2 instead of Beeline) or third-party software.
- ๐ต Recording ends after 1-2 minutes: in settings MIUI Activate battery optimization for the Phone app. Turn it off in Settings. โ Annexes โ Phone. โ Battery โ No restrictions.
- ๐ You can only hear your voice: the app records through a microphone, not a system audio stream. In Boldbeast, select Record Mode โ Mode 1.
- ๐ฑ Function disappeared after the update: rollback to the previous version MIUI via Fastboot or custom firmware installation (e.g. PixelExperience).
If the problem is with a carrier, check the list of supported features on its website. For example, MTS and Beeline in Russia officially block the recording of calls at the network level, while Tele2 and Yota do not.
How to check the operatorโs lock?
5 Legal nuances: can conversations be recorded?
Recording of telephone conversations is regulated by the law of the country where the device is used, and in most cases, one-way recording (without notifying the interlocutor) is allowed if you are a participant in the conversation, but there are exceptions:
- ๐ท๐บ Russia: It is allowed to record without consent if the information is used for personal purposes (Article 23 of the Constitution of the Russian Federation.
- ๐ช๐บ EU (GDPR): Recording without notice is considered a breach of confidentiality (fine before the 20 million โฌ). Exception - if the interlocutor is not-EU country.
- ๐บ๐ธ U.S.: Laws vary by state, California requires consent from all participants, Texas requires consent from yours.
- ๐ฎ๐ณ India: Allowed to record without notice, but prohibited to distribute without consent.
On the Redmi Note 7 with MIUI EU firmware, the recording function is often disabled precisely because of the requirements of the GDPR. This can only be avoided by installing custom firmware (for example, xiaomi.eu without restrictions) or using third-party applications.
โ ๏ธ Note: In some countries (e.g. Germany, France), even storing recordings of conversations without the express consent of the interlocutor may be considered a violation. If you use Redmi Note 7 for business calls, check local laws or apply automatic notifications like โThis conversation is recordedยป.
6.Alternative methods: recording via second line or Bluetooth
If the software doesn't work, you can record the conversation in a workaround, which is universal and works on any Redmi Note 7 firmware, but requires additional hardware or customization.
Method 1: Using the second phone
- Turn on speakerphone on the Redmi Note 7.
- Place the second phone (or voice recorder) next to the speaker.
- Run the recording on the second device.
Cons: poor sound quality and echo. Use noise-driven applications (e.g. Krispi) to improve your results.
Method 2: Recording via Bluetooth headset
- Connect to the Redmi Note 7 Bluetooth headset with a recording function (for example, Sony WH-1000XM4 or JBL Reflect Flow Pro).
- In the headset settings, activate the recording of conversations (if supported).
- Files will be saved in the headset memory or synced to the cloud.
Method 3: Google Voice (for the United States and supported regions)
If your number is linked to Google Voice, all incoming/outgoing calls are automatically recorded to enable:
- Go to voice.google.com.
- Go to Settings โ Calls โ Call recording options.
- Activate the function and save the changes.
๐ก
To improve recording quality through speakerphone, place the second phone 15-20 cm from the Redmi Note 7 speaker and cover both devices with a soft cloth (for example, a towel) โ this will reduce echo.
7. Root access: system-level recording
If youโre willing to take drastic measures, root access will give you full control over the recording of calls on the Redmi Note 7, a method that is suitable for MIUI 13-14 firmware, where standard methods are blocked.
- Unlock the bootloader through Mi Unlock Tool (Mi Account binding is mandatory!).
- Install custom recovery (TWRP or OrangeFox)
- Switch Magisk to manage root rights.
After obtaining root access:
- Install the Magisk Call Recorder Patch module (available in the XDA repository).
- Or use the Boldbeast app with a choice of Root Mode mode.
Advantages of the root method:
- ๐ง Recording both sides of the conversation in high quality (192 kbps).
- ๐ Automatic Save to the Cloud (Google Drive, Dropbox).
- ๐ Ability to record VoIP calls (WhatsApp, Telegram).
โ ๏ธ Attention: Unlocking the bootloader on the Redmi Note 7 resets all data and can lead to blocking the Mi Account if you violate the rules (for example, frequently unlocking different devices from one account). IMEI through MTK Engineer Mode!