Issue Description
Sound works on headphones but not on iPhone speaker.
Common Causes
Bluetooth routing audio
Speaker blocked by debris
iOS audio glitch
Step-by-Step Solution
Step 1: Disable Bluetooth
Settings → Bluetooth → OFF
Ensure audio isn’t routed elsewhere
Step 2: Increase Volume
Press volume buttons during media playback
Step 3: Clean Speaker Grill
Use soft brush or compressed air
Step 4: Restart iPhone
Clears audio routing issues
Explore Further
Hardware repair if speaker never works
Prevention & Best Practices
Avoid exposing speaker to moisture.