Motherboard

Flip over the phone and then slide down the back cover with your thumb.

Lever out the battery from the phone using your thumb.

Use a plastic opening tool to pry out the two tabs on the top corners of the battery compartment.

Gently pull off hinge cap piece from the the top of the phone.

Using a T6 Torx Screwdriver, remove the four 7.62mm screws around the corners of the battery compartment.

Open the phone and turn it on its side.

Using a plastic opening tool, run along the seam located around the sides of the phone to pop the clips holding the casing to the frame.

Using your hand, gently pull of the back panel from the bottom half of the phone.

Close the phone and place it on a flat surface.

Using a plastic opening tool or your finger, lift up the motherboard from the bottom casing.

On the underside of the motherboard, find the ribbon cable that attaches the board to the rest of the phone.

Using a plastic opening tool, slowly detach the ribbon cable connector, then pull the motherboard away from the frame.