Blu Studio 5.3 Mobile Phone unlocked - Black "hear" Questions

Huwawei phone--I can't be heard on the other end of call. When I make a call, the person called cannot hear me, although I can hear them. With the speaker on, they can hear me but the call is faint ...

People cannot hear me but i hear them where is the mouth piece. I can hear but people cannot hear me. Hi, when you call someone and they don;t hear you,it means that the mouth piece which is located ...

I cant hear anyone talking on my iphone Ive had my phone for about 5 months and for some reason I couldnt hear anything today ?? people call me they can hear me I cant hear them I make a call and i ...