How to Fix No Sound During Calls on DOOGEE Fire 7: Step-by-Step Guide

Adjusting Call Volume

• 🔊 Increase call volume using the side buttons during an active call to ensure it's at maximum.
• ⚙️ Navigate to Settings → Sound & Vibration to manually adjust the call volume.

Checking Connectivity and Hardware

• 🎧 Disable Bluetooth in Settings → Connection preferences to rule out issues with paired headsets.
• 🧼 Gently clean the earpiece speaker with a soft brush to remove any debris or dirt that might be obstructing sound.

Software and System Checks

• 📞 Test calls using both the native Phone app and other applications like WhatsApp to determine if the issue is app-specific.
• 🔄 Restart your smartphone by holding the power and volume up buttons simultaneously, then selecting restart.
• 💻 As a final step, check for system updates in Settings → System → System update to ensure your software is current.