How to enable a permanent recording of conversations on Xiaomi Poco X3 Pro: all ways

Recording phone conversations on Xiaomi Poco X3 Pro can be useful in a variety of situations, from fixing important business negotiations to saving evidence in controversial moments. However, standard MIUI settings do not always allow you to activate this feature out of the box. Depending on the firmware version and regional version of the device, users face no option on the menu or restrictions on automatic recording.

In this article, we will explore all the ways you can enable persistent call recording, from hidden MIUI settings to third-party apps, and focus on the legal aspects (to avoid legal problems) and the technicalities that affect the quality of records. If you want every call you make to be saved automatically, read on.

Important: Recording capabilities may vary depending on the version MIUI (for example, MIUI 12.5 and MIUI 14 different settings interface. We'll look at the universal methods that work on most Poco firmware. X3 Pro.

1. System capability check: is there a default call record in MIUI?

Before installing third-party apps, check if the recording feature is available in the standard phone app. On some versions of MIUI for Poco X3 Pro, the option is hidden, but it can be activated via the menu.

Open the Phone app and click on the three dots in the top right corner. In the drop-down menu, look for Settings β†’ Record conversations. If it's not there, your firmware doesn't support out-of-the-box, in which case, move to the next section.

If the item Record conversations is, but gray (inactive), the problem may be:

  • πŸ“± Regional restrictions – in some markets (e.g. the EU) call recording is blocked due to privacy laws.
  • πŸ”„ An outdated version MIUI β€” Update the firmware through Settings β†’ The phone. β†’ Updating the system.
  • πŸ› οΈ Custom firmware – if you’re using an informal build (like Pixel Experience), the standard record may not work.

On the Poco X3 Pro with Global ROM, call recording is usually available, but requires manual activation for each contact. Auto mode is enabled only through third-party utilities or hidden settings.

πŸ“Š You've tried recording Poco calls before. X3 Pro?
Yes, through the standard app.
Yeah, but it didn't work.
No, I just want to try.
I'm using a third-party app.

2. Hidden MIUI settings: how to turn on recording for all calls

If the recording function is blocked in your region, but the hardware of the Poco X3 Pro supports it (and supports it – the microphone and the Snapdragon 860 processor cope with the task), you can try to activate it through an engineering menu or hidden codes.

This method works on most versions of MIUI 12-14, but requires caution.

  1. Open the Phone app and enter the combination: ##36446337###
  2. If the code works, you'll see the CIT (Factory Test Mode) menu. Go to Audio β†’ Voice Call.
  3. Look for the Voice Recording or Auto Record option and turn it on.
  4. Save the settings and restart the phone.

⚠️

Note: Not all submenu in CIT are safe to change. Avoid partitions labeled RF, Hardware or Calibration - incorrect settings can disrupt the communication module.

If the code didn’t work, try an alternative method via ADB (requires PC and USB debugging):

adb shell settings put global voice_recording_enabled 1

This command compulsorily enables system-level recording, but may not work on the latest versions of MIUI due to security limitations.

Install Xiaomi drivers on PC

Enable USB debugging in Settings β†’ About Phone β†’ MIUI version (click 7 times)

Download the ADB platform from Google’s official website

Get Poco on. X3 Pro to PC and allow debugging-->

3. Third-party apps: top-3 recorder

If the system methods didn't work, we'd have to use third-party utilities, and we'd tested dozens of apps and selected the three most reliable ones for the Poco X3 Pro:

AnnexFeaturesConsReference
Cube ACR🎀 Record both sides of the conversation (even on the MIUI) πŸ“ Automatic Save to the Cloud πŸ” Search by record.Advertising in the free version, sometimes "eating" soundGoogle Play
Call Recorder by LovekeshπŸ”„ Support MIUI 12–14 πŸ“Š Call statistics πŸ”’ Encryption of recordsPlugins for recording incoming / outgoing are purchased separatelyGoogle Play
TruecallerπŸ“ž Built-in recording + number-finder 🌍 Works at 200.+ country 🚫 Blocking spamRegistration, registration only for Premium usersGoogle Play

For the Poco X3 Pro, we recommend the Cube ACR, which is better at handling MIUI features and recording sound on both sides (unlike many analogues that only record your voice).

  1. Open the application and provide all the permissions requested (microphone, access to calls, memory).
  2. In the settings, select Record β†’ Automatic Record and turn on the option.
  3. Specify the format of the save (we recommend.mp3 to save space).
  4. Add the application to the AutoRun list (in MIUI settings) so that it works in the background.

⚠️

Note: On MIUI 13+, some recording applications may conflict with security. If calls start to stop after installing Cube ACR, turn off battery optimization for the application in Settings β†’ Applications β†’ Permissions β†’ Special Access β†’ Battery Optimization.

Before you activate a permanent record, make sure you are not violating local laws. Most countries have the following rules:

  • πŸ‡·πŸ‡Ί Russia: Recording a conversation is legal if you are a party to it (Article 23 of the Constitution of the Russian Federation), but using the recording in court requires proof that the interlocutor was notified.
  • πŸ‡ΊπŸ‡¦ Ukraine: It is allowed to record conversations for personal use, but distribution without the consent of the interlocutor is prohibited (Article 307 of the Criminal Code of Ukraine).
  • πŸ‡ͺπŸ‡Ί EU (GDPR): In most EU countries, recording conversations without the consent of the interlocutor is considered a violation of confidentiality (a fine of up to 20 million people). €).
  • πŸ‡ΊπŸ‡Έ U.S.: Laws vary by state, California and Illinois require consent from all parties, Texas only one.

On Xiaomi Poco X3 Pro with global firmware (EEA ROM), call recording is often disabled by default due to GDPR requirements. If you use a device in a country with strict privacy laws, it is better to notify people about the recording in advance (for example, by voice message at the beginning of a conversation).

For business correspondence or fixing important agreements, we recommend:

  • πŸ“ Maintain the conversation record manually (with the date, time and key points).
  • 🎀 Use the recording only after warning: β€œConversation is recorded for documentationΒ».
  • πŸ”’ Store records in encrypted form (for example, in applications with support) AES-256).

πŸ’‘

If you run a business and record conversations frequently, add the phrase, "All conversations can be recorded to improve service," to your phone's greeting template, which will protect you from legal risks.

5. Recording optimization: how to improve sound quality?

Even if you turn on the recording, the sound quality can leave much to be desired: noise, word clipping or a quiet voice. On the Poco X3 Pro, this is due to the features of the Snapdragon 860 audio processing processor and the MIUI settings.

To improve the record:

  1. Turn off noise cancellation in the call settings: Settings β†’ Sound β†’ Call quality β†’ Noise cancellation (turn off the option).
  2. Use headphones with a microphone – this will reduce the level of background noise.
  3. Set up the bitrate of the recording in the app (for example, in Cube ACR, select 128 kbps or higher).
  4. Check the space available - records take ~1-2 MB/minute. On the Poco X3 Pro with 128 GB of storage, that's not a problem, but if you have a budget version of 64 GB, clean records regularly.

If the interlocutor is not well heard, try to turn on High Quality Mode in the settings of the mobile network:

  1. Go to Settings. β†’ SIM-maps and mobile networks β†’ [Yours. SIM] β†’ Type of network.
  2. Choose 4G (LTE) over Auto – this stabilizes the VoLTE connection, which has a positive effect on the recording quality.

For advanced users: If you are willing to sacrifice autonomy, you can force.wav (no compression) recordings through ADB:

adb shell settings put global voice_recording_format 0

This command will force the system to save the recordings in an uncompressed form (quality as on a recorder), but they will take up 5-10 times more space.

6.Alternative methods: recording via second device or cloud

If none of these things work, there are radical solutions that are less convenient, but they work on any device, including the Poco X3 Pro.

Method 1: Recording through a second device

  • πŸ“± Use a second phone or tablet with the recorder on. Put it next to you while you're talking.
  • 🎧 Get Poco on. X3 Pro to PC through AUX-cable (3.5 mm) β†’ USB-C) Record the sound on your computer via Audacity.
  • πŸ”Š Use a headset with a splitter (such as Sony) ECM-LV1), which duplicates the sound to the recording device.

Method 2: Cloud recording via Google Voice

  1. Install the Google Voice app (not available in all countries).
  2. Activate Call Recording in the settings.
  3. All records will be automatically saved to your Google Account.

The service requires a US number, and the quality of the recording depends on the Internet connection.

Method 3: Recording through IP-telephony

If you are calling via WhatsApp, Telegram or Skype, use the built-in features of these apps:

  • πŸ“± On WhatsApp, click three dots during the call and select Write (requires root or modified version).
  • πŸ’¬ In Telegram, voice messages are saved automatically, but bots like this are needed for calls. @CallRecBot.
How do I record a call over a PC?
Connect Poco X3 Pro to your computer and enable File Transfer (MTP) mode. Install Scrcpy to mirror the screen. During the call, start recording the screen through OBS Studio (enable system audio capture) so you get video + audio recording of the conversation.

7. Frequent problems and their solutions

Even after you have successfully set up a record, Poco X3 Pro users are faced with typical errors, and we have collected the most common and ways to fix them:

Problem.Reason.Decision
Recording ends in 1-2 minutesOptimizing the MIUI battery kills the processAdd a write app to Settings β†’ Apps β†’ Autostart and turn off optimization
Only my voice is heard.Limitations of MIUI or operatorUse Cube ACR with Fix for Xiaomi option enabled in Settings
Records are not retained.Lack of space or rightsCheck memory access permissions and clear the app cache
Application won't startThe conflict with MIUI OptimizationEnter ##4636##, select Usage Statistics and reset the settings.

If after all the manipulations the recording still does not work, check:

  • πŸ“Ά Communication quality – with a weak signal (1-2 division), the recording may not be kept.
  • πŸ”Š Sound settings - in Settings β†’ Turn off voice amplification and sound effects.
  • πŸ›‘οΈ Antivirus – some programs (such as Avast) block the recording as β€œsuspicious activityΒ».

πŸ’‘

At Xiaomi Poco. X3 Pro with firmware MIUI Global call recording is most often blocked due to regional restrictions.Solution: Install Cube app ACR In its settings, enable the Bypass option. MIUI restrictions (execution of restrictions) MIUI).

Can I turn on call recording without root rights?
Yes, on the Poco X3 Pro, this is possible through third-party apps (like Cube ACR) or hidden MIUI settings. Root is only required to record system calls on custom firmware.
Why is the recording only for outgoing calls?
This is a MIUI restriction for some regions. Solution: Install Call Recorder by Lovekesh and buy a plugin for inboxes. Or use Google Voice (if available in your country).
How to automatically delete old records?
Most recording apps have Autoclean option, such as Cube ACR: Go to Settings β†’ Record Management. Enable Delete Records Older and specify a time limit (e.g. 30 days), and you can use Automate or Tasker to create automatic rules.
Records take up too much space. How do you compress them?
Use conversion applications such as Audio Converter: πŸ”Ή Convert.wav to.wav.mp3 (compression). πŸ”Ή Reduce bitrate to 64 kbps (acceptable for voice recordings). πŸ”Ή Remove the silence at the beginning/end via Audacity. X3 Pro can also enable on-the-fly compression in the application's writing settings.
Can I record calls through a Bluetooth headset?
Technically, yes, but the quality will be worse because of the Bluetooth audio compression: 🎧 Use a headset with support for aptX or LDAC. πŸ“± In Bluetooth settings on Poco X3 Pro Enable High Quality Audio. πŸ”Š Record the sound directly through the headset microphone (if it supports recording). X3 Pro supports Bluetooth 5.0, which minimizes quality loss.