TWLCFG0.dat is the main file that contains settings for the DS profile which includes the Name, Message, Birthday, and favorite color. Corrupting or deleting this file will result in the DSi going back into the first boot setup.
TWLCFG0.dat is the main file that contains settings for the DS profile which includes the Name, Message, Birthday, and favorite color. Corrupting or deleting this file will result in the DSi going back into the first boot setup.