U need afriend wid fire red and a link cable
how to do it ask ur friend to look 4 the ruby in island i near mt ember ( finish league first)u c 2 team rket member wok to them the n just follow it wok in d tunel then look 4 d ruby in there . saphirre six island go to dotted hole use cut. u c 4 holes this is the teknik up , left, right down, uc c da saphire a scientis wil go there then take it he wil tel u som thing then go to the five island then go to the team roket ware house enter it then solve the maze batle then take saphire .... after this u can also capture mewtwo.. hard but worth it .....