I have a 3DS and it doesn't support flash player so no you can't.
But it does have a programme named Nintendo video, which collects different videos that you can watch via spotpass. On the internet you can't play games, watch/download videos or listen to/download music.
But it does have a programme named Nintendo video, which collects different videos that you can watch via spotpass. On the internet you can't play games, watch/download videos or listen to/download music.