Do not listen to the seller, the operation is very delicate and requires experience, dexterity and temps.Il there is a video on youtube which is very utile.Dans my case, I changed the broken window but Touch does not work because of a somewhat brutal de-FILING and I damaged a tiny caution when connecting to IT budding ...... Nothing is easy in this modification.Ne not compare eg the operation to a glass change as portable.ça is a breeze. It should in this operation completely disassemble the ordinateur.Alors be careful before you jump in this opération.Il are sites that make change for 120 euros, not given ....