First of all, before carrying out any repair we must remove the tray from the cards.
Step 2 Back case
Remove the back cover with the help of a flat tool, with which we will unhook all the edges.
Step 3 Side push buttons
We disconnect and remove the flex from the side buttons that we are going to replace, and we take off the zone of the push buttons with the help of a tool that is thin enough.
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.