I have a big problem with my memory card..i connected it to my pc to transfer sth but when i took it out it wasn't workin..i mean all the data is still in it but there's a question mark on every folder which i tried to open..my mob isn't getting off and on but I cannot open my any folder..help me plz i don't wanna format my card as i have lots of memories in it and i've only one! Helppp!!!