Have you joined an important online meeting in Zoombut canโ€™t hear your interlocutors - is this a familiar situation? Problems with sound in a mobile application occur more often than you think. The reasons may lie in the smartphone settings, application errors, or even physical volume sliders. This article will help you figure out how to properly turn on sound in a Zoom conference from an Android devicecheck the microphone and troubleshoot typical problems.

We will look in detail at all possible scenarios: from basic actions (for example, checking the volume level) to hidden application settings. We will pay special attention to Android permissionswhich often block access Zoom to the audio system, and common errors after updates. If you use Samsung, Xiaomi or other brands with customized shells, you will find solutions for your model.

Important: operating algorithms Zoom may change with the release of new versions. If after all the manipulations the sound still does not appear, check the relevance of the application on Google Play or the official website. Now let's move on to practice.

1. Checking basic sound settings on Android

Before delving into the settings Zoom, make sure that the problem does not lie in the smartphone itself. Start with the obvious:

  • ๐Ÿ”Š Physical volume buttons: press the top or bottom button on the side of the phone. A volume indicator should appear on the screen. If it is at zero, increase the volume.
  • ๐Ÿ“ต Do Not Disturb Mode: Swipe down from the top edge of the screen to open the notification panel. Make sure the โ€œbell with strikethroughโ€ icon is not active.
  • ๐Ÿ”‡ Silent mode: Some models (for example Samsung Galaxy) have a separate switch on the side panel. Switch it to the "Sound" position.
  • ๐ŸŽง Connected headphones: If wired or Bluetooth headphones are connected to the phone, sound can only be output through them. Disconnect accessories or select the speaker manually.

On Xiaomi, Redmi and other devices with MIUI check Settings โ†’ Sound and vibration โ†’ Media volume. Sometimes system updates reset the settings, and the volume of conferences is equal to โ€œmusicโ€ or โ€œgamesโ€.

โš ๏ธ Attention: On some models Huawei and Honor there is a "Separation of Sound" function, which can redirect audio from Zoom to another device. Disable it in Settings โ†’ Wireless networks โ†’ Sound separation.
๐Ÿ“Š What smartphone do you have?
Samsung
Xiaomi/Redmi
Huawei/Honor
Google Pixel
Other

2. Setting up sound directly in Zoom

If everything is in order with the system settings, go to the application. During a conference, Zoom there are quick ways to control audio:

  1. Tap on the screen during a call to display the control panel.

  2. Tap on the icon "Microphone" (in the lower left corner). If it is crossed out in red, tap again to turn on the sound.

  3. There is a button nearby "Speaker/Phone" (handset icon). Click on it to select the sound source:

    • ๐Ÿ“ž "Phone" โ€” the sound comes through the phone speaker.
    • ๐ŸŽง "Bluetooth" โ€”if headphones are connected.
    • ๐Ÿ”‡ "No sound" โ€”disables audio output (not confused with a microphone!).

If the buttons are inactive or gray, it means Zoom does not have access to the microphone or speakers. This is a common problem after updates Android 13/14where permissions are reset.

โ˜‘๏ธ Checking the sound in Zoom

Done: 0 / 4

3. Permissions for Zoom: why there is no sound even after all the manipulations

Android strictly controls application access to the microphone and speakers. If Zoom did not request permissions when you first started or they were revoked, the sound will not work. Here's how to fix it:

  1. Open Settings โ†’ Applications โ†’ Zoom (or Settings โ†’ Applications and notifications โ†’ Show all applications โ†’ Zoom clean Android).

  2. Tap on "Permissions".

  3. Make sure that the following are enabled:

    • ๐ŸŽค "Microphone" โ€” Allow.
    • ๐Ÿ“ฑ "Phone" (for calls via mobile network) - Allow.

  • On some firmware (for example, ColorOS from Oppo/Realme) there is a separate permission "Changing system sound settings" โ€”it also needs to be activated.

  • After changing permissions restart the application. If Zoom still does not produce sound, try removing it from the list of "Optimized" applications (on Xiaomi this Settings โ†’ Applications โ†’ Zoom โ†’ Battery โ†’ Without restrictions).

    โš ๏ธ Attention: On Android 14 a "Partial access to the microphone" function has appeared, which can limit Zoom in the background. Disable it in the application permissions settings.
    Manufacturer Path to permissions Features
    Samsung Settings โ†’ Applications โ†’ Zoom โ†’ Permissions May require the "Overlay windows" permission for the control panel sound.
    Xiaomi/Redmi Settings โ†’ Applications โ†’ Manage applications โ†’ Zoom โ†’ Permissions You need to disable "Autoplay" and "Background Limit" in the battery settings.
    Huawei/Honor Settings โ†’ Applications โ†’ Zoom โ†’ Permissions Access notifications permission is required for sound to work correctly.
    Pure Android (Pixel, Motorola) Settings โ†’ Applications โ†’ Zoom โ†’ Permissions It may ask for confirmation each time you enter a conference.

    4. Problems with sound after updating Zoom or Android

    Updates often break the stable operation of applications. If the sound in Zoom disappears after the update, try the following steps:

    • ๐Ÿ”„ Restarting the application: close Zoom through the recent applications menu (swipe up) and open again.
    • ๐Ÿ—‘๏ธ Clearing the cache:
      1. Go to Settings โ†’ Applications โ†’ Zoom โ†’ Memory.
      2. Click "Clear cache" (not data!).
      3. Restart the application.
  • ๐Ÿ“ฅ Reinstallation: delete Zoom, download the latest version from Google Play and install again. This helps if the configuration files are damaged.
  • ๐Ÿ”™ Update rollback: if the problem appeared after the update Android, check whether you can roll back the system update (on some firmware this is possible within 15 days).
  • After the Android 14 update, some users encounter a bug where Zoom cannot connect to the audio system due to the new protection mechanism Scoped Storage. In this case, only reinstalling the application or waiting for a patch from the developers will help.

    ๐Ÿ’ก

    If there is sound, but it is interrupted or distorted, try turning off Bluetooth - even if the headphones are not connected. Some chips Qualcomm conflict with Zoom audio drivers.

    5. Checking network settings and codecs

    Sound quality in Zoom depends not only on the phone settings, but also on the stability of the Internet connection. If the sound is interrupted or disappears for a few seconds, the problem may be:

    • ๐Ÿ“ถ Unstable Wi-Fi or mobile data: switch to another network or enable mode 4G instead 5G (in the SIM card settings).
    • ๐Ÿ”— VPN or proxy: some corporate VPNs block audio streams Zoom. Disable VPN in your phone settings.
    • ๐ŸŽต Audio codecs: in rare cases Zoom cannot negotiate the codec with the server. Try manually selecting Opus or AAC in the application settings (Settings โ†’ Sound โ†’ Advanced).
    • To check the Internet speed, use the service Speedtest or the built-in test in Zoom:

      1. Open Zoom, but do not join the conference.
      2. Tap on the avatar in the upper right corner.
      3. Select "Speaker and microphone test".
      4. Click "Check network".

    If the ping is higher 200 ms or packet loss 5%, there is a problem with the connection.

    What to do if Zoom writes "No sound (error code 10004)"

    This error occurs when there is a conflict between audio drivers. Solutions:

    1. Restart the phone.

    2. Bluetooth devices.

    3. In the developer settings (Settings โ†’ About phone โ†’ Build number (7 taps) โ†’ Developer settings) disable the option Disable absolute volume level.

    4. If this does not help, uninstall updates for the system application Android System WebView in Google Play.

    6. Alternative ways to connect sound

    If standard methods do not work, try workarounds:

    • ๐Ÿ“ž Call by phone: the conference invitation contains a dial-up number. Dial it from your phone, and leave the video in the application (the audio will go through the mobile network).
    • ๐Ÿ’ป Connecting via PC: if there is a computer nearby, join the meeting from it, and use the phone as a secondary device (for example, for chat).
    • ๐Ÿ”Š External speakers: connect the speaker to the phone via Bluetooth or 3.5 mm jack (if available) and select it as the audio source in Zoom.
    • ๐Ÿ“ฑ Listen only mode: in some conferences you can join without video and microphone, only for listening. This option is available when entering a meeting.

    On Samsung DeX or similar modes (for example, Huawei Desktop Mode) Zoom may work more stable. Connect the phone to the monitor via HDMI or USB-C and start the conference in the desktop interface.

    โš ๏ธ Attention: When using mobile data for audio communication Zoom consumes ~1.5 MB of traffic per minute. If you have a limited tariff, it is better to connect to Wi-Fi.
    ๐Ÿ’ก

    If the sound works in other applications (YouTube, music), but not in Zoom, the problem is precisely in the settings or permissions of Zoom itself. Reinstalling the application solves 90% of such cases.

    7. Solving problems on specific phone models

    Smartphone manufacturers often modify Androidwhich leads to unique bugs. Here are solutions for popular brands:

    Samsung Galaxy (One UI)

    • Disable "Adaptive sound" in Settings โ†’ Sound and vibration โ†’ Sound quality and effects.
    • In Zoom select Settings โ†’ Sound โ†’ Always use speaker.

    Xiaomi/Redmi/Poco (MIUI)

    • Disable "Dual applications" for Zoom (if enabled).
    • In the battery settings, select for Zoom mode No restrictions.
    • If the sound is distorted, disable "Hi-Fi audio" in the sound settings.

    Huawei/Honor (EMUI/Magic UI)

    • In Settings โ†’ Applications โ†’ Zoom โ†’ Advanced enable "Run in background".
    • Disable "Smart resolution" for the microphone in the privacy settings.

    Google Pixel (pure Android)

    • Check if "Concentration mode" (Focus Mode), which can block sound, is enabled.
    • In settings Zoom disable Use Bluetooth for audioif you are not using headphones.
    • On devices with MediaTek (for example Realme, Infinix) disabling may help. "Audio effects" in the engineering menu (##36446337## โ†’ Hardware Testing โ†’ Audio). Be careful โ€”incorrect settings can damage the system.

      Frequently asked questions

      Why is there no Zoom sound, although everything is turned on?

      The most common reasons:

      1. The phone mode is activated "On the plane" or "Do not disturb".
      2. Zoom does not have permission to access the microphone/speakers (check in the Android settings).
      3. In the conference itself muteed (ask the organizer).
      4. Bluetooth fails if headphones are connected (try disabling them).

      Also check if the Zoom mode is turned on "Video only" (camera icon with a crossed out microphone).

      How to enable sound in Zoom, if the microphone button is inactive?

      A gray microphone button means that:

      • Meeting Organizer turned off audio for all participants (you need to wait until he allows you to speak).
      • You joined as "listener only" (check your participation type when logging in).
      • The application crashed (restart Zoom or reinstall it).

      If you are the organizer, make sure that the option in the meeting settings is not enabled "Mute audio for participants when entering".

      Sound in Zoom works, but is very quiet. How to boost?

      Try the following steps:

      1. Increase the volume media (not the ringer!) using the physical buttons on the phone.
      2. V Zoom click on the three dots in the upper right corner โ†’ "Sound settings" โ†’ turn on "Boost sound".
      3. Turn off Bluetooth headphones (if connected) - sometimes sound becomes quieter when using them.
      4. On Samsung disable "Adaptive sound" in system settings.
      5. If using Xiaomi, check if the mode is turned on "Silent sound" in Settings โ†’ Sound.

      If all else fails, connect external speakers or headphones.

      After updating Android, the sound in Zoom disappeared. What to do?

      System updates often reset permissions or conflict with applications. Proceed in order:

      1. Check permissions for Zoom (microphone, phone).
      2. Clear cache applications (Settings โ†’ Applications โ†’ Zoom โ†’ Memory โ†’ Clear cache).
      3. Uninstall Zoom and reinstall from Google Play.
      4. If the problem persists, check if it is enabled in the system "Mode for the Visually Impaired" or other accessibility features that may affect audio.

      You may need to manually allow Android 14 may need to be manually resolved Zoom access to "exact location" (yes, this affects some audio settings).

      Is it possible in Zoom to output sound to Bluetooth headphones and leave the microphone on the phone?

      Yes, but the setting depends on the firmware:

      • On pure Android (Pixel, Motorola) this works automatically - the sound goes to the headphones, and the microphone uses the built-in one.
      • On Samsung you need to Zoom select Settings โ†’ Sound โ†’ Headphones (Bluetooth) for output, and leave the microphone Phone.
      • On Xiaomi may need to be turned off "Audio via Bluetooth" in the developer settings.

      If the option does not work, try connecting headphones after entering the conference.