To begin with we will remove the two Pentalobe screws (TS1).
Step 2 Tray
We extract the tray of the cards with the help of the extraction tool.
Step 3 Back case
With the help of one or more barbs, we uncouple the entire side of the casing.
Step 4 Side keys
To finish with the help of flat tweezers we will disengage the keys that we are going to change.
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.