First of all we will have to remove the tray from the cards.
Step 2 Back case
With the help of a plastic opening tool, we uncouple all edges of the back shell.
Step 3 Antenna and shield
Remove the seven Phillips screws (PH # 00) that hold the upper antenna and the shield covering the connectors.
Step 4 Components
We disconnect the components that are connected to the motherboard, the flex with the side buttons, the flex of the screen, the battery, the interconnection flex and the coaxial cable.
Step 5 Motherboard
Remove the two Phillips screws (PH # 00) that hold the motherboard and we can remove it.
Step 6 Frontal camera
We disconnected the front camera that we are going to replace the motherboard.
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.