To begin with we will unhook the straps to work with greater comfort.
Step 2 Back case
Remove the four Triwing screws (Y0.6), and with the help of a fine tool we will remove the back cover, but before removing it completely we must disconnect the flex from the cardiac sensor of the motherboard.
Step 3 Heart sensor
Finally we will take off the heart sensor with the help of a thin metallic tool.
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.