Issue Description
Volume buttons do not respond or adjust sound levels.
Common Causes
Software glitch
Case or debris blocking buttons
Accessibility settings
Step-by-Step Solution
Step 1: Remove Phone Case
Test buttons without case installed
Step 2: Restart iPhone
Clears temporary system glitches
Step 3: Enable Volume Control in Settings
Settings → Sounds & Haptics
Enable Change with Buttons
Step 4: Clean Button Area
Gently clean with soft brush
Explore Further
Hardware service if buttons remain unresponsive
Prevention & Best Practices
Avoid moisture exposure.