Things You'll Need
Instructions
Place the Action Replay card into your DSi. Plug the Action Replay USB cable into one of your computer's USB ports. Install Action Replay software onto your computer when the installation wizard begins.
Click the "Code Manager" link and click "Software Upgrade." Click "Yes" to confirm your decision. This will install the Action Replay code manager onto your computer.
Open the Pokesav cheat program and click "AR DS Code Output." This will extract the cheat code for your DSi.
Click "Codelists" within your Action Replay software. Click and drag your Pokesav code into "Codelists" and click "Save."