Grasping the motherboard by its edges, left the bottom end up at an angle, while keeping the top edge close to the phone.
Use your spudger to pry up the front-facing camera and make sure it separates safely from the frame. The camera can remain attached to the motherboard.
Using your tweezers, grasp the headphone jack flex cable and carefully pull it out of its socket as you remove the motherboard.
Remove the motherboard.