Phone speaker or microphone not working? Learn quick fixes to restore sound and call audio on Android and iPhone. Common Causes Dust blocking speaker grill Software glitches Audio settings issues Hardware damage Phones from Samsung, Apple, Xiaomi, and Realme can experience these problems. Fix 1: Clean the Speaker Use a soft brush or compressed air to remove dust. Fix 2: Check Sound Settings Ensure the phone is not in silent mode. Fix 3: Test Microphone Use the voice recorder app to check if the microphone works. Fix 4: Update Software Install the latest system update. Fix 5: Hardware Repair If sound still does not work, the speaker or microphone module may need replacement. Phone Speaker or Microphone Not Working Fix Sound Problems Fast Post navigation WiFi Grayed Out on Android or iPhone? Fix the Toggle Problem Fingerprint Sensor Not Working? Easy Fix for Android and iPhone