First of all we must extract the tray of the cards.
Step 2 embellecedores
We remove the trims from the back shell by using a tool that is thin enough.
Step 3 Back case
Remove the six Phillips screws (PH # 00) that hold the housing, and with the help of a tool we uncouple all edges of the housing.
Step 4 Side push buttons
Take off the adhesive that is on top of the connectors, remove the flex from the side buttons and take off the area of ??the push buttons that we are going to replace.
Video Tutorial summary
In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.