Can't play Mario and Sonic at the winter olypimpic games and ben 10 alien force

Can't play Mario and Sonic at the winter Olympic games and Ben 10 alien force:vilgax attacks to work . For Ben 10 alien force:vilgax attacks they say the save file can't be accessed,for Mario and Sonic at the winter Olympic games it has the save file is corrupted glitch . I have an r4 , i have tried the other links it does not work, please help!

me to ..... but how to?

you need to do the 'dslazy' arm7 fix on them both - see FAQ