em lam dung nhu huong dan nhung vao my computer hien cai usb phone va ca thanh do dung luong da dung va con trong nhung click vao k co j. co mot lan e lam dc click vao no hien cac thu muc len nhung h lam di lam lai k dc.
co ai biet tai sao k aj?
co ai biet tai sao k aj?