Hacking patch mode and clean mode

[kimboogie]

i found some thread about patch mode and clean mode for dstwo.
is there such feature in dstwo? i don't see anything like those modes on my dstwo.
what are those mode and how can i use it?

 

[Janthran]

If you press X on the ROM then there's an option for it.

 

[kimboogie]

omg i have been using dstwo for like a year and i didn't know that. thank you for reply.