How to Fix No Sound During Calls on VIVO Y19s: Step-by-Step Guide

Troubleshooting Call Audio Issues on VIVO Y19s

• 💡 Check call volume using the side buttons, ensuring it's not set too low.
• 📌 Navigate to Sound and Vibration settings to confirm call volume is adequately adjusted.

Ruling Out External Audio Interference

• 🚫 Disable Bluetooth to prevent audio from being routed to connected devices.
• 📶 If Bluetooth is enabled, ensure no devices are actively connected to avoid audio output issues.
• 🧼 Clean the earpiece gently with a soft brush or cloth to remove any obstructions.

Software and System Checks

• 📞 Test with alternative apps like WhatsApp or make another call to isolate the problem.
• 🔄 Restart your VIVO Y19s by holding the power and volume up buttons, then selecting restart.
• 🚀 After restarting, go to Settings > System Update to check for and install any available software updates, as these can resolve sound bugs.

Last Resort: Factory Reset

• ⚠️ If other methods fail, perform a factory reset via Settings > System > Reset Options > Erase all data (factory reset).
• 💾 Back up all personal data and apps before proceeding with a factory reset, as it will erase everything on the device.