How to clone pokemon on Emerald version

1. Go to the Battle Tower in the Battle Frontier after getting 8 badges.
2. Go to the P.C. and move your pokemon to box 9.
3. Log out.
4. Save in front of the P.C.
5. Take your pokemon with you and go to the closest laddie to the P.C.
6. Enter and click on Open Level.
7. When it says saving do not turn off the power turn the power off.
8. Then you will have a clone , this was tested and it 100% works.