N-GageQD related prob..
 

can someone tell me what "flash" means?
what's it for? what tools do i need to do it?
there are some cases when n-gageQD displays "unsafe to remove memory card, press power button to remve it" or something like that, i dont really remember what it says.. and it heppens very often..
can someone tell me why? and how to cure it...