After you remove the bubble from LCD, you will be able to test the LCD and touch. If the LCD and touch both are good. The final step is to attach frame with LCD. However, if the glass you buy is already with frame, then you don't need attach frame any more. If the glass you buy is without frame, you need attach frame yourself. We suggest you buy iPhone Glass with Frame, because the price is cheap, there is no need to buy a frame laminate machine to do yourself. If you really need one frame laminating machine, you can check below.