Hacking blackscreen on fieldrunners

[marcoz9999]

Hello so i was in the process of the dsidowngrade everything went smoth and installed arm9lh however when i was in 2.1 the field runner game open up just fine but when i updated i get a blackscreen on fieldrunners and alredy try to delete and redownload without any luck hace any had and experience like this thanks in advance

 

[RocketRobz]

Are you able to go into DS Wifi Settings?

 

[marcoz9999]

I figure out that the twl nand partition got corrupted and alredy intall the necesary cías thank you very much