Do not yank off the back plate. If you do, you will tear the electronic ribbons attached to the inside of the camera and the back plate.

Gently lift up the back plate, being careful not to damage any ribbons.

Do not yank out the electronic ribbons attached to the motherboard and the back plate, or you may damage them. To properly detach these ZIF connector ribbons, see this technique on disconnecting ZIF connectors.

Pull to disconnect from the motherboard the two ZIF connector ribbons attached to the back plate.

Set aside the back plate.