Find the volume buttons located towards the center of the Droid Maxx.
With your free hand, take the Spudger and insert it between the upper gap, closest to the screen, of the volume buttons and the Droid Maxx case.
Using the flat part of the Spudger’s Tip and pressing firmly against the Droid Maxx case until you hear a “snap” sound
With your free hand, remove the buttons carefully with your two fingers and make sure to keep the motion until the piece is completely out of your Droid Maxx. Do not bend or force the part since it also serves as a tray for placing a SIM Card.