To begin we must apply heat to the back cover, and then with the help of one or more plastic spikes we must take off all the edges of the case until it is detached.

We extract the seventeen Phillips screws (PH # 00) that hold the intermediate housing, but before unhooking it we must remove the card tray, and once removed we can unhook the intermediate housing.

To finish, we will unhook the keys that we have to replace.