Issue Description
No sound from internal speaker, but headphones work.
Common Causes
Speaker blocked or damaged
Audio routing error
Sound settings misconfigured
Step-by-Step Solution
Step 1: Check Volume Levels
Increase media and call volume
Step 2: Disable Bluetooth
Audio may be routed to Bluetooth device
Step 3: Clean Speaker Grill
Remove dust using soft brush
Step 4: Test in Safe Mode
Identify app interfering with audio
Explore Further
Hardware repair if speaker never works
Prevention & Best Practices
Avoid exposing speaker to water.