Why screen recording on Android does not capture sound from video - and how to fix it

You started screen recording on your Android smartphone to save an important moment from the video - but there is no sound in the final file. Is the situation familiar? This problem occurs on devices of different brands: from budget ones to flagship ones. The reasons may lie both in the limitations of the operating system and in the settings of a particular application for capturing the screen. Xiaomi Redmi to flagship Samsung Galaxy or Google Pixel. The reasons may lie both in the limitations of the operating system and in the settings of a particular screen capture application.

In this article we will analyze all possible reasons for the lack of sound when recording the screen on Android - from hardware limitations to errors in microphone settings or system sounds. You'll learn how to check if your device supports internal audio recording, which apps bypass these restrictions, and what to do if audio only drops in certain apps (such as YouTube or TikTok). We will also take a detailed look at step-by-step guide for popular smartphone models and answers to frequently asked questions from users.

Why Android does not record sound from video by default

The main reason for the problem lies in architecture Android and security policy Google. Starting from version Android 10, the system blocks recording internal audio (that is, sound played by applications) by default. This is done to protect copyright and prevent illegal copying of content. Here are the key points:

• 🔒 Limitations DRM: Applications like Netflix, Disney+ or YouTube Premium use protection Widevine L1that blocks audio recording at the system level.
• 📱 Hardware limitations: Some manufacturers (for example, Huawei or Oppo) further limit the screen recording functionality in their shells (EMUI, ColorOS).
• 🎤 Microphone vs. system audio: By default, Android only records audio from the microphone, not the internal audio stream. This even applies to standard screen recording tools.

It is important to understand that on devices with root access or custom firmware (for example, LineageOS) these restrictions can be bypassedbut most users require alternative solutions. Next, we will look at how to determine whether your smartphone supports internal audio recording, and what to do if it does not.

How to check if your Android supports internal audio recording

Before looking for workarounds, make sure your device is fundamentally capable of recording system sound. To do this, perform simple tests:

1. Check using a standard recording tool:

   Open Settings → Additional functions → Screen recording (the path may differ depending on the shell). Start recording and play any video in YouTube or local player. If there is no sound, yours. the device is blocking the internal audio stream.

2. Test with an external microphone:

   Connect headphones with a microphone or use the built-in microphone of your smartphone If the sound is recorded only from the microphone (for example, your voice), but not from the video, the problem is confirmed.

3. Check via ADB (for advanced users):

   Connect your smartphone to the PC and run the command:

   adb shell dumpsys media.audio_flinger

   If there is a line in the output record policy: none, then internal audio recording is blocked at the kernel level.

Brand/Shell	Supports internal audio recording	Notes
Google Pixel (Stock Android)	❌ No (starting with Android 10)	Use third-party applications to bypass restrictions.
Samsung (One UI)	✅ Yes (on some models)	Enabled in the screen recording settings (option "Record device sound").
Xiaomi (MIUI)	❌ No (except MIUI 14+ on flagships)	Requires rooting or special applications.
Huawei (EMUI/HarmonyOS)	❌ No	Restriction at the firmware level, bypass is only possible through a PC.

⚠️ Attention: On some devices (for example, Samsung Galaxy S22+ or OnePlus 11), the option to record internal audio may only appear when using third-party proprietary screen capture applications. utilities (like AZ Screen Recorder) may not have access to this function.

Top 5 applications for recording screens with sound on Android

If standard tools fail, third-party applications come to the rescue. We tested dozens of utilities and selected those that work. which stably record internal sound on most devices (including those where this is blocked by default). Important: some of them require additional settings or connection to a PC.

• 🎬 AZ Screen Recorder (with a plugin Internal Audio):

  The most popular solution with support for recording system sound on devices without root. Requires installing an additional module and enabling the option Record internal audio in the settings. Works on Samsung, Xiaomi (partially), Google Pixel (with limitations).

• 🖥️ Mobizen Screen Recorder:

  Supports internal audio recording on devices with Samsung Knox (for example, Galaxy S23 or Note 20). To activate the function, you need to register in the application and enable the option Capture device audio.

• 🔧 ScreenCam (requires ADB command):

  Works on most devices, but to record sound you need to execute the command via ADB:

  adb shell appops set com.ekno.screenrecorder android:record_audio AUDIO_RECORDING

  After this, it will appear in the application settings option Internal Audio.

• 💻 Vysor (recording via PC):

  If all else fails, use Vysor to broadcast the screen to a computer and record sound via a virtual audio driver. Minus - a USB connection and a stable connection are required.

• 🛠️ XRecorder (for devices with root):

  The most functional solution for rooted smartphones. Allows you to record sound from any source, including games and protected applications. Supports setting the bitrate and audio format (AAC, MP3).

Install the selected application from the list above|

Check permissions for audio recording in Android settings|

Activate the "Internal Audio" option (if available)|

Close background applications that use the microphone|

Restart your smartphone before the first recording-->

⚠️ Attention: Applications like AZ Screen Recorder or Mobizen can temporarily pause audio recording if another application with access to the microphone is running in the background (for example WhatsApp during a call). Before recording, close all unnecessary apps.

Step-by-step guide: how to enable internal audio recording on Samsung

Devices Samsung based on One UI (starting from version 3.1) support recording internal audio without third-party applications, but the option is often hidden. Here's how to activate it:

1. Open the quick settings panel:

   Swipe down from the top. edges of the screen and find the icon Screen Recording (if it’s not there, add it via Edit → Screen Recording).

2. Configure recording parameters:

   Click on icon Screen recording and in the window that appears, select Settings. There should be an item Record device sound —turn it on.

   What to do if there is no option?

   If there is no option Record device audio update the firmware to the latest version One UIOn some models (for example, Galaxy A52) This feature only appears after updating to Android 13.

3. Start recording:

   Click Start and confirm to start recording. Now the system audio will be captured along with the video. data-i="152">and older) sound can be recorded with a delay of 1-2 seconds.Galaxy S21 and older) sound may be recorded with a delay of 1-2 seconds.

If after these steps the sound is still not recorded, check:

• 🔊 Media volume level (the sound may be muted in the video itself).
• 📵 Mode Do not disturb (it can block sound recording).
• 🔄 Restarting the device (sometimes helps reset time restrictions).

Bypassing restrictions on Xiaomi, Oppo, Realme and other brands

Manufacturers like Xiaomi, Oppo or Realme often block the recording of internal sound in their shells (MIUI, ColorOS). Here are working ways to bypass these restrictions:

Method 1: Using ADB (without root)

This method works on most devices with Android 10+but requires connection to a PC:

1. Install ADB Tools on computer.
2. Connect your smartphone via USB and enable debugging (Settings → About phone → Build number (press 7 times) → For developers → Debugging by USB).
3. Run the command:

   adb shell settings put global capture_internal_audio 1

4. Reboot the device and check the audio recording in the standard tool.

Method 2: Application Internal Audio Recorder (requires root)

If you have root access, install application Internal Audio Recorder from F-Droid:

• 📲 Launch the application and provide root access.
• 🔊 Select the audio source: Media (for video) or Game (for games).
• 🎥 Start recording the screen through any application - the sound will be captured separately.

Method 3: Recording via PC (universal method)

If all else fails, use screen casting to a computer:

1. Install Scrcpy or Vysor on a PC.
2. Connect your smartphone via USB and start broadcasting.
3. On a PC, use OBS Studio or Audacity to record audio from a virtual audio devices.

⚠️ Attention: On devices Huawei with HarmonyOS it is almost impossible to bypass restrictions on recording internal sound without the use of specialized equipment (for example, an audio extractor via HDMI).

Frequent errors and how to avoid them

Even if you set everything up correctly, the sound may disappear due to errors. Here are the most common problems and their solutions:

Problem	Cause	Solution
Sound is recorded with a delay	Conflict with other audio applications	Close all apps that use the microphone (for example, Zoom or Discord).
There is sound, but very quiet	Limit the volume in the recording settings	In the recording application, increase the microphone gain level (if there is such a parameter).
The sound disappears after 10-15 seconds	Energy saving mode is activated	Add the recording application to the battery optimization exceptions.
Sound is recorded only from the microphone	Internal audio option is not enabled	Check the application settings or run the ADB command (see above).

Another common problem is audio recording is interrupted when the screen is locked. This happens due to Android's power saving policy. To avoid this:

• 🔋 Disable automatic screen locking while recording.
• ⚡ Add the recording application to the list Do not optimize in the battery settings.
• 📱 Use the mode Do not turn off screen (if available in the recording settings).

Alternative methods: recording audio separately from video

If you can’t record audio along with the video, you can go the other way - record audio separately and then synchronize. This method works in 100% of cases, but requires additional editing. Here's how to do it:

Method 1: Using a second device

You will need a second smartphone or voice recorder:

1. Place the second device next to the speaker of the main smartphone.
2. Start sound recording on the second device (for example, through Voice recorder).
3. On the main smartphone, start record screen (without sound) and play the video.
4. Synchronize audio and video in any video editor (for example, CapCut or KineMaster).

Method 2: Record audio via AUX cable

If your smartphone has connector 3.5 mm:

• 🎧 Connect the AUX cable to the output on your smartphone and to the input on another device (for example, a laptop).
• 🔊 On the second device, start recording sound via Audacity or standard application.
• 📱 On your main smartphone, record the screen without sound.

Method 3: Extracting sound from video after recording

If the video is already recorded without sound, but there is a source file with audio (for example, you downloaded it earlier):

1. Use application MixVideo or InShot to overlay an audio track.
2. In the editor, select the option Add audio and upload the original audio file.
3. Synchronize audio with video based on key moments (for example, lip movements or sound signals).

For precise synchronization, you can use time stamps. For example, at the beginning of recording, clap your hands - this will help you later align audio and video at the peak of the sound wave.

FAQ: Answers to common questions. questions

Is it possible to record audio from Netflix or Disney+?

No. These services use protection Widevine L1that blocks audio recording at the system level. The only way is to use an external microphone or AUX cable, but the quality will be low. Alternative: download the video legally (if the service supports it. offline viewing) and then record the screen.

Why is sound recorded on Samsung Galaxy S23 but not on Redmi Note 12 ?

This is due to the manufacturers' policy. Samsung allows recording of internal sound in your shell One UI, and Xiaomi blocks this function due to licensing restrictions. Solution: use the ADB command (see section above) or record sound separately. MIUI due to licensing restrictions. Solution: Use the ADB command (see section above) or record audio separately.

How to record sound from a game (for example, PUBG or Genshin Impact)?

Games require recording internal audio with minimal latency. The best options:

• 🎮 On Samsung: use the built-in screen recording with the option Record device audio.
• 📱 On other devices: install XRecorder (root required) or record via PC using Scrcpy.
• 🔊 For synchronization: in the game settings, turn off the music, leaving only sound effects - it’s easier to combine audio and video.

Is it true on Android 14 does audio recording work better?

Partly yes. I Android 14 Google has added new APIs for audio recording, but manufacturers can still block this function in their shells. On "pure" Android (for example, on Google Pixel 8), internal audio recording works more stable, but still with restrictions for protected ones. content.

Is it possible to record audio from YouTube without losing quality?

Technically yes, but with reservations:

• 🎵 If the video is not protected by DRM (for example, user uploads), use AZ Screen Recorder s with the option enabled Internal Audio.
• 🔒 If the video is protected (for example, premium content), the sound will not be recorded. Alternative: download the audio separately through services like 4K Video Downloader (legally, if you have rights to the content).