Xiaomi Mi 9 Lite is still a popular smartphone among users who value the balance of price and functionality. However, owners of this model often face the problem: how to record a phone conversation if MIUI does not have a built-in voice recorder for calls by default? In this article, we will analyze all the current methods, from hidden firmware functions to third-party applications, including bypassing the restrictions of Android 10 and MIUI 12/14.
It is important to understand that the legislation of many countries (including Russia) regulates the recording of conversations. According to Art. 23 of the Constitution of the Russian Federation, recording of negotiations without the consent of the interlocutor is allowed only in cases provided for by law (for example, for security), We consider technical methods, but we recommend notifying the interlocutor of the recording to avoid legal risks.
In the article you will find:
- π Mi 9 Lite's Hidden Call Recording Features (without root)
- π± Top.-3 Android-enabled apps 10 and MIUI
- βοΈ Customization of sound quality and recording storage
- β οΈ Legal nuances and how to get around them
- π οΈ Solving problems with microphone and noise
1. Built-in Xiaomi Mi 9 Lite features: where to look for call recording?
The checkpoint is, is there a built-in conversation recording feature in the Mi 9 Lite? The answer is yes, but with reservations. Depending on the MIUI version and the firmware region, the option is:
- π± Active by default in some global and Chinese firmware (for example, MIUI 12.5 Enhanced)
- π§ Hidden in the Engineering Menu β requires activation through code
- π« Disabled in European versions due to GDPR
To check for the presence of the function:
- Open the Phone app.
- Call the phone and make a call (or take an incoming call).
- During the conversation, pay attention to the screen: if there is a Record button (microphone) at the bottom, the function is active.
If there is no button, try activating it through the engineering menu:
##6484##Once you enter, the MTK Engineer Mode menu will open. Go to Audio β Normal Mode β Type and select Mic. This does not guarantee a write button, but sometimes helps to wake up hidden options.
β οΈ Warning: The engineering menu is designed to test the device. Do not change other settings - this can cause the microphone or speaker to crash.
2. Top.-3 applications for recording calls to Mi 9 Lite (with support) MIUI)
If the built-in feature is missing, third-party apps will come to the rescue.
- πΉ Compatible with Android 10 (which runs the device)
- πΉ Overcoming restrictions MIUI sound-record
- πΉ Minimal impact on autonomy (battery)
We tested 15 apps and selected the best ones:
| Annex | Ratings. | Features | Cons |
|---|---|---|---|
| Cube Call Recorder ACR | 4.7 β | π€ Recording from both sides (even on the MIUI) π Number recognition and record categorization βοΈ Autosave in Google Drive | Paid version for VoIP recording (WhatsApp, Viber) |
| Call Recorder β Automatic Call Recorder | 4.5 β | π Automatic sorting by contact π Only important (saves space) π‘οΈ Encryption of records | Advertising in the free version |
| Truecaller | 4.3 β | π Built-in spam blocker + record π Number database (identifies fraudsters) π Call statistics | The recording does not work on all MIUI firmware |
For installation:
- Download the app from Google Play.
- When you first start, grant permissions to Record Sound, Contacts and Warehouse.
- In the application settings, select the save format (.mp3 or.aac) and the folder for the records.
Check the available space on the device (1 hour of recording = ~10 MB)| Turn off battery optimization for the application |Tune auto-delete old recordings |Test sound quality before an important conversation-->
3.Why don't apps record calls to Mi 9 Lite? problem solving
A common complaint from users is, "I've installed an app, but it's not recording, you can hear my voice," because of the limitations of Android 10+ and Xiaomi's policies, and here are the main problems and their solutions:
| Problem. | Reason. | Decision |
|---|---|---|
| Only your voice is recorded. | MIUI blocks recording of incoming sound via API | Use crawl apps via Accessibility Service (e.g. Cube ACR) |
| The application does not start when you call. | Battery optimization kills background processes | Add the app to exceptions: Settings β Battery β Battery Optimization β All applications |
| Recording is interrupted or distorted | Conflict with other applications that use a microphone | Close your messaging apps (WhatsApp, Telegram) before calling |
If nothing helps, try an alternative method:
- Connect the headphones with a microphone to the Mi 9 Lite.
- Enable voice notes in any voice recorder (e.g., Google Notes).
- Put the phone next to the headphone microphone, the quality will be worse, but the recording will work.
β οΈ Attention: MIUI 14 and later, some applications may require unlocking the bootloader for a full record, which voids the warranty and increases the risk of hacking the device.
How to check the MIUI version on Mi 9 Lite?
4. Sound quality tuning: how do you make a recording clear?
Even if you're recording, the quality often leaves much to be desired: noise, echo, the quiet voice of the person.
Annex recording parameters:
- ποΈ Bitrate: Set at least 128 kbps for clarity. in Cube ACR: Settings β Recording format β Quality. β High.
- π Sound source: Choose Voice Call + Mic (if any) This mixes both channels.
- π Microphone Amplification: Enable in the App Settings (but no more) +10 dB, otherwise there will be distortions).
The following are the Mi 9 Lite hardware tips:
- πΆ Turn it off during recording. 4G VoLTE (if used): Go to Settings β SIM-maps and mobile networks β A challenge β VoLTE and deactivate the option. This will reduce the delay of sound.
- π Use a wired headset (even if you donβt talk through it) β this improves the capture of sound from the microphone.
- π Record in a quiet room. The Mi 9 Lite's built-in noise maker filters background sounds weakly.
Critical nuance for Mi 9 Lite: if the phone activated mode "Voice Improvement" β Sound. β Voice enhancement, recording will be distorted. Turn off this option before important conversations.
π‘
Create a "Call Records" folder in Google Drive and set it up in the autoexport app there, which will protect your files when your phone is dropped or lost.
5. Where are the records stored and how to keep them?
By default, records are stored in the phoneβs internal memory, but the path depends on the way you write:
| Recording | The path to files | How do I reschedule? |
|---|---|---|
| Built-in MIUI function | /storage/emulated/0/MIUI/sound_recorder/call_rec/ | Use Explorer or connect your phone to your PC |
| Cube Call Recorder | /storage/emulated/0/CubeCallRecorder/ | In the application settings there is an option Export |
| Truecaller | /storage/emulated/0/Truecaller/Recordings/ | Only through the app menu (My posts β Share) |
To keep the records from going down:
- Move your files to the PC or cloud every week.
- In the application settings, enable Auto Delete Old Records (e.g., older than 30 days).
- Use.mp3 or.m4a formats, which take up less space than.wav.
If the records are Suddenly disappeared (disappeared):
- Check the Recycle Bin folder in the conductor.
- Use recovery software such as DiskDigger (requires root for deep scanning).
- If you have used Google Drive, check the Recycle Bin section in the web version of the service.
π‘
Set up an app record of "only important" contacts, which will save space and battery, for example, in Cube ACR you can create a white list of numbers.
Legal aspects: can conversations be recorded without consent?
We've sorted out the technical side, but the big question is, is it legal? The answer depends on the jurisdiction.
In Russia:
- π Article 23 of the Constitution of the Russian Federation guarantees the secrecy of correspondence and negotiations.
- π Recording a conversation without the consent of the interlocutor is allowed if you are a participant in the conversation (Decree of the Plenum of the Armed Forces of the Russian Federation) β3 from 2017).
- βοΈ However, the use of a court record or a public broadcast requires the consent of the second participant.
In other countries:
- πΊπΈ USA (Most states have only one-party consent).
- πͺπΊ EU: Consent of all participants is required (GDPR).
- π¨π³ China: Recording without consent banned and punishable by fine.
How to protect yourself:
- At the beginning of the conversation, verbally notify the interlocutor, "I am recording our conversation to fix the agreements. Do you mind?"
- If the recording is for work, include this condition in the contract or company rules.
- Do not distribute the records to third parties without the consent of the participants.
β οΈ Note: Records of conversations with banks, government agencies or support services may contain sensitive data (passwords, card numbers), keep them encrypted and delete them after use.