Games and applications doesn't open

SOME OF THE OPERATING SYSTEM FILES HAVE BEEN CORRUPTED.. U WILL HAVE TO MASTER RESET UR PHONE.. mAKE A BACKUP BEFORE DOING THT

u goona have to do flashing...refer esato.com forum

formate ur moble and card

cant open the application and game folder ...it says operation failed problem.

cant open the application and game folder ...it says operation failed problem sony Ericsson k550i

well i dont have any solution but I'm experiencing the same problem as cosmin my cell phene will not open the applications and the games and now I'm really having a hard time because I really want to play my games so can some one please help me please

to solve this problem u just have to update the sony ericson software from below link.
http://www.sonyericsson.com/cws/support/softwaredownloads/detailed/updateservice/w610i?lc=en&cc=us

but make sure u back up all contacts files and everything before updating.
just follow the instuctons and it will be fine.

Try deleting the application from your phone, then re-installing it, but make sure its a format thats compatable with your phone.

When i open my game and application the mobile said operation failed how can i solve this problem i can't downloads any game or softwares.please it will be kind if you help me.
Thank you