HTC Touch HD Smartphone "calling iphone hear voice back" Questions

...iPhone so the receiver can here me when i talk 1.Unplug anything plugged into the headset jack. 2.If you're on a call and holding your phone next to your ear, speak into the microphone and make sure ...

...hear an Echo when I'm using my Iphone So like the subject header said, i hear that echo when I'm using the phone directly or via my blue tooth headset and when I use the headphones that came with it. ...

...iPhone has a dedicated network chip that handles voice calling function and this chip has its own firmware that runs independently of iOS. Just like any firmware, it requires regular updates from its ...

iphone has really poor signal alot of the time and when i answer calls i can hear person talking to me but they cannot hear me what is wrong this does not have to do with the poor network. you see, if

...hear my own voice echoing during calls to other phones. The worst is when I talk to my wife who also has the same phone Samsung Instinct with Sprint Any way to fix this? The echo will at times last ...

iPhone or Nexus One can be changed out easily by just replacing the part. The quick way to test your phone is to shoot a video and talk. If you play back the video and don't hear anything then you