okaii so i lost my samsung 5600 battery and i have a sony ericsson phone i dont know what its called but its a flip up and its the one with the buttons on the front for the music player anyway when i turn it on it says all i need is a sim card but when i try and put it in it scratches it can i put it in and will it work o and how do i put it in which end facing where which side ... ? thanks x 10 points for best answer!