R230 cua iem tu dung i ra khong in, muc van bao day, den dom khong thay hien tuong gi la. Iem tuong tran nho nen mo vao day, chua tim kiem duoc gi, dang luc chan nan thi co bac nao xui iem ruc zac nguon ra, roi cam lai, the la okie, lai in phe phe. Hay qua.:))