First of all we must extract the tray of the cards.

We remove the trims from the back shell by using a tool that is thin enough.

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.

Remove the 4 Phillips screws (PH # 00) that hold the lower antenna module.

We disconnected the interconnection flex and the battery, and take off the battery.

We disconnect the coaxial cable, the flex screen and take off the interconnection flex, and we can remove the auxiliary plate with the flex.

Finally, we will desoldaremos the vibrator of the auxiliary plate that we are going to replace to weld it to the new plate.