DO NOT USE THIS GLITCH CONSECUTIVELY BACK TO BACK OR YOU WILL LOSE YOUR POKEMON, SO SAVE THE GAME NORMALLY WITHOUT USING THE GLITCH BEFORE USING THE GLITCH AGAIN.
1. Go to Battle Tower at Battle Frontier 2. Deposit Pokemon that you want to clone into the PC 3. Save the game **DO NOT MOVE THE POKEMON INSIDE THE PC AROUND after step 3 then go on to step 4, if you do need to move them around make sure you SAVE THE GAME AGAIN then move on to the next step** 4. Withdraw the Pokemon that you deposited into the PC 5. Within the Battle Tower, go talk to the lady on the far right 6. Challenge any event with two eligible Pokemon 7.The lady will tell you that you have to save the game, pick YES 8. When the game will ask, "Would you like to save the game?", Don't do anything and just RESET THE GAME (A+B+Select+Start).