pokemon*wolves

ya my friend got action replay dsi and i played it on my soulsilver and when i started playing nothing was wrong... when i took the action replay out and put just the sould silver game in it wouldnt let me fly to Kanto, i could fly to mt. silver but there was no path to it... i can walk to kanto but there is no map where i go... how do i fix it?...can i fix it?... what do you thing people?