Controlling auditory feedback for sent messages on mobile devices requires platform-specific adjustments to notification settings. Both iOS and Android allow granular control over sound alerts through system-level configurations and app-specific customization.
Notification Architecture in Mobile Operating Systems
Modern mobile operating systems employ layered notification systems where system defaults can be overridden by app-specific preferences. Android 13 (API level 33) and iOS 16 introduced refined permission structures that separate message delivery alerts from sent message confirmations. The Send Sound toggle in messaging apps typically functions independently of incoming message notifications, requiring targeted adjustments.
Android: Disabling Sent Sounds via System Settings
Google’s Android platform provides three access points for modifying message confirmation sounds:
- Open Settings > Apps > [Your Messaging App]
- Select Notifications > Additional Settings in App
- Toggle off Other Notifications or Send Sound
On Samsung devices running One UI 5.1, navigate to Settings > Notifications > App Notifications > [Messaging App] > Notification Categories. Disable the Message Sent category. This setting persists across app updates but resets when clearing app data.
iOS: Silencing Outgoing Message Alerts
Apple’s iOS handles sent message sounds through unified notification controls:
- Go to Settings > Notifications > Messages
- Select Customize Notifications under Options
- Disable Sounds for Sent alerts
For devices using iOS 15 or later, the Send Read Receipts setting in Messages > Send & Receive doesn’t affect sound controls. Focus specifically on Notification settings rather than iMessage preferences. Third-party messaging apps require individual configuration through their in-app settings.
Third-Party Messaging Application Configuration
Cross-platform apps like WhatsApp and Signal store sound preferences independently:
- WhatsApp: Settings > Notifications > Message Sent > Off
- Signal: Settings > Notifications > Disable Send Sounds
- Telegram: Settings > Notifications and Sounds > Silent
These settings override system-level configurations but don’t affect native SMS/MMS messaging. Users must configure each installed messaging client separately. Google Messages (RCS-enabled) requires accessing Settings > Notifications > Advanced to disable sent alerts.
System-Level Audio Adjustments
Both platforms offer temporary mute options through hardware controls:
- Android: Activate Do Not Disturb mode (Settings > Sound > Do Not Disturb)
- iPhone: Flip the physical Ring/Silent switch
These methods suppress all notification sounds, including message confirmations. For persistent silent operation without system-wide muting, use the Volume Rocker to set media volume to zero while maintaining ringer volume for calls. This affects only apps using media channel alerts.
Troubleshooting Persistent Notification Sounds
If sent sounds persist after configuration:
- Force-stop the messaging application
- Clear app cache (Android only)
- Verify OS updates (Settings > System > Software Update)
- Check for conflicting notification profiles
On Android 12+, review Notification History (Settings > Notifications > Notification History) to identify misconfigured alert channels. iOS users should confirm Focus modes aren’t overriding notification preferences.