B
wat does the arm7 patch do?
wat happens if i dont use it?
J
Fixes some problems with, Could not save please reset your DSFor games like Grand Theft Auto Chinatown WarsYou need DSATM or DSlazy program to use arm7http://www.google.co.uk/search?hl=en&q=dslazy+and+arm7&meta=&aq=f&oq=
A
It's explained in the Common Issues. https://www.romulation.org/forum/index.php?topic=1462.0