HELLO ALL, I JUST GOT MY SAMSUNG DART AND IT'S PRETTY COOL BUT...... SOMETHING HAS HAPPEND TO MY TALK TO TEXT. I DON'T KNOW IF I DELETED SOMETHING I SHOULD NOT HAVE OR WHAT. NOW WHEN I TEXT I PRESS MIC AND IT SAYS ERROR AND I HAVE PLENTY OF SIGNAL!!!! CAN ANYONE HELP?? PLEZZZZZZZZZZ!!!!