FaceTime video works but no audio โ usually a Bluetooth routing issue or a muted mic. Sometimes it's a permission denied. Here's the complete fix list + the FaceTime Audio workaround when nothing else works.
FaceTime call screen โ bottom row โ mic icon. Tap to unmute. Apple sometimes starts calls muted.
๐ Why dads love it: Best for: most common cause
If Bluetooth headphones connected but dead, FaceTime routes audio to dead device. Disconnect Bluetooth.
๐ Why dads love it: Best for: AirPods users
FaceTime call screen โ upper-right โ tap audio source. Switch from CarPlay/HomePod to iPhone speaker.
๐ Why dads love it: Best for: connected devices users
Audio Routing โSilent Mode (orange switch) silences ring + notifications but FaceTime audio still works. DND too. Confusing.
๐ Why dads love it: Best for: knowing what doesn't matter
Voice Memos โ record sample โ play back. If audio is silent here, your iPhone mic is broken. Apple Store fix.
๐ Why dads love it: Best for: ruling out hardware
Cheap screen protectors block bottom mic. Test by removing protector. Some cases also block mics.
๐ Why dads love it: Best for: cases blocking sound
Dust/lint in mic grilles muffles audio. Use compressed air or soft brush. Don't poke with sharp objects.
๐ Why dads love it: Best for: dusty environments
If you accidentally denied mic permission, FaceTime is video-only. Settings โ Privacy & Security โ Microphone โ FaceTime ON.
๐ Why dads love it: Best for: permission issues
Restart iPhone. Audio routing sometimes hangs โ restart clears it.
๐ Why dads love it: Best for: audio glitches
Settings โ General โ Transfer or Reset โ Reset โ Reset All Settings. Doesn't erase data but forgets all Wi-Fi passwords, etc.
๐ Why dads love it: Best for: chronic audio issues
FaceTime app โ tap audio-only icon. Bypasses video stack. Often audio works in Audio mode when broken in Video.
๐ Why dads love it: Best for: when video call audio fails
If FaceTime audio is broken entirely, use regular Phone call. iPhone's Phone app is rock-solid.
๐ Why dads love it: Best for: emergencies