Unable to make Call or hear other person and the other person is also not able to hear
- If you are unable make a call or receive; If you can't make or receive calls on your iPhone - Apple Support
- If you have distorted Sound issue on your iPhone --> If you hear no sound or distorted sound from your iPhone, iPad
- If you are not able to hear the other person, click this...>If you can't hear a person on a call or voicemail or if the sound isn't ...
- If you only hear through speaker phone mode --> If your iPhone is stuck in headphone mode - Apple Support
- If the other person is not able to listen to you then please click this--> If the microphones on your iPhone, iPad, and iPod touch aren't ...
- If the above options do not mitigate the issues then Contact your carrier and then Contact Apple Support