Samsung's mobile phone USB data line with how bad I do?

My cell phone is Samsung's D908 parallel, the first to buy when no data line, I was asked by a friend of the data line used, no play on the computer, how do? How to use ah? Now I do not have to buy data-line , Do not be afraid of, what kind of use it ah! ! ! ! ! !

re-buy a good amount of change to buy a “ `how can you do? you want to buy time Well-card data from another line now, the data line is this thing trouble, I have the moto, old-line data problems