Turn on the Nintendo 3DS
Start Pokémon Omega Ruby
Press Start, Select, and Up on the D-Pad at the title screen
Confirm the reset when prompted
If that does not work, delete the save data from the 3DS system settings for the game and start a new game
Turn on the Nintendo 3DS
Start Pokémon Omega Ruby
Press Start, Select, and Up on the D-Pad at the title screen
Confirm the reset when prompted
If that does not work, delete the save data from the 3DS system settings for the game and start a new game