My 300 is fialing i8n synch .. it goes through synch to cleaning up but then issues an error msg ..saying that connection was lost ...some data was nOt backed up ...please check your ssytem ..

I TRIED calling sprint .. after 1.5hrs on holld, including three different levels of tech each oof whiim quizzed me before letting me move on, I got a suposedly knowledgeable tech and was then disconnected #$%$#$#$%

I am gtrying angina next bUT!!!!