Does Any One Have Sony Ericsson's K790i..PLs Help

Can Any One please Help me. If any one using K790i or Java phone can copy the "System Folder". As to why i need this,, because i am shown an "Operation Failed" error while accessing the games and application folder. And i guess i have corrupted that..........so i will be very thankful anyone helps me Out. You can compress it using winzip and send attachment to my email at its_pravas_since1988@yahoo.com