Hi fellas, well, i m not a very TECHY sort of guy..so i need help!

i wanted to change the worn out housing of my Samsung, i was able to get a new one somehow, now all i need is a assembly/disassembly guide for Samsung A300 ... i'll b really thankful if someone can help me quickly.. with some guide with pictures to aid the procedure.... waiting ..

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP