Minh dang sai iphone 3gs.IOS 6.1 cho minh ? la:sao minh vo ban do cua may
thi no lai khong hien thi ten duong gi het,mang ra tiem dt thi ho keu la bi loi phan mem phai chay lai chuong trinh,co ai biet cach sua loi nay don gian hon khong.chi minh voi.tks nhieu