Samsung m620 hack help required

Hello there i am trying to hack m620 read alot of info and used alot of softwares no luck i downloaded samsung pc studio 3 but i cant connect it to pc i do have a driver installed i can get to my mass storage device by going it in through connect to pc in my cell phone all i want to know is how to put games in my m620? how to run .jar files in m620 i tried softick ppp but since this phone has two sides i think there has to be a special hack to be connected to pc using these softwares because even samsung pc studio 3 isnt working for my phone i am using a usb connection and yes offcorse i have a usb cable any help would be much appreciated thanks alot i am hoping to get a quick reply bye take care thanks in advance