How to Fix No Sound During Calls on Samsung Galaxy Z Flip 7

Troubleshooting No Sound on Galaxy Z Flip 7 Calls

• 💡 Check call volume during an active call, as the side buttons control call volume specifically, not just ringtones.
• 🎧 Disable Bluetooth to prevent audio from being rerouted to connected devices like headphones, ensuring it plays through the earpiece.

Physical Checks and Device Restarts

• 🧼 Clean the earpiece gently to remove any debris that might be obstructing sound.
• 📞 Test the earpiece by making another call, either through the regular phone app or a messaging app like WhatsApp.
• 🔄 Restart your phone to refresh the system, which can resolve temporary software glitches affecting call audio.

Resetting Network Settings

• ⚙️ As a last resort, navigate to Settings > General Management > Reset or Settings > About phone > Reset.
• 📶 Select Reset network settings to restore mobile network configurations to their defaults.
• ✅ After resetting, test your calls again to see if the sound issue has been resolved.