Handle lock

1. Unfold the lock screw on the front panel and remove the lock cylinder

2 and then unscrew the remaining two screws on the panel, two panels can be taken down

3. The door lock on the side of the screw is also unscrewed on the demolition.

Ball lock

1. Put the disc that is close to the door in it, and then twist it anticlockwise to get it back.

2. Then that part of the hand (that is, the ball) about twisting a few times, carefully optimistic about the above there is a hole, with a thin stuff inserted hard to withstand, the ball can pull out.

3. Just send up the disc also sent out, you will see two screws, drop them, and then pulled out from the side of the door on it.