I can’t hear anyone and they can’t hear me iPhone 6 My phone won’t let me enable speaker and no one can hear me and I can’t hear anyone else anyone know why? I’m not connected to Bluetooth and the speaker phone has a different colour basically saying u can’t enable it
Have you tested the microphone using the Voice Recorder or confirmed the audio works when playing music? If neither of those work, sounds like you've got a hardware fault that needs an Apple diagnosis