You know no headphones are attached; why doesn't your iPhone? When you play audio and there's no sound coming from your iPhone, yet there's an onscreen message showing your headphone volume even ...

You're watching a YouTube video, but no sound is coming from your iPhone's speakers. You increase the volume but nothing happens. You check if you accidentally muted the video and it turns out you did ...

If you own an iPhone , you've probably used it to listen to music through headphones on your commute home from work, or while using the treadmill at the gym. And generally, as soon as you unplug the ...