1. Using the in-game option:
* Go to the "Options" menu. This is usually accessed from the main menu.
* Select "Save Data Management."
* Choose "Delete Save Data."
* Confirm the deletion.
2. Using the DS system settings:
* Go to the "DS Settings" menu. This is usually accessed by pressing the "Start" button and then the "Settings" icon.
* Select "System Settings."
* Choose "Save Data Management."
* Select "Delete Save Data."
* Choose "Pokémon HeartGold."
* Confirm the deletion.
Important Notes:
* Resetting your game will erase all your progress, including your Pokémon, items, and any other data. This action cannot be undone.
* Make sure you have a backup of your save data if you want to keep it. You can transfer your save data to another DS system or use a SD card reader to back it up.
If you're having trouble resetting your game, try:
* Restarting your DS.
* Trying a different save slot.
* Checking if your game cartridge is properly inserted.
If you're still experiencing issues, you can contact Nintendo support for assistance.