My sons ds won't turn on?

We have replaced the shell on a Nintendo Ds and now it won't work. ?

How can I fix my nintendo DSI ?

how can i fix word searcher from freezing on my nintendo ds xl?

how can i fix nintendo ds screen and recognise a game is inserted?

how can i fix my nintendo wii?

nintendo wii?

my nintendo ds has been droped down the toilet how an i fix it?

how to download games for nintendo lite usg-001?

how can i fix my ds lite?

whats wrong with my nintendo ds?

My nintendo ds lite wont turn on after i dropped it, is it fixable?

how do i download/?