Help My Games Lag PLEASE HELP

[Josip Werheim]

I have the LG P350 and always when I play games NPR.NFS Shift, Pes 2011, Gangstar .... so my game gets stuck, but only when you touch the screen until a touch screen game we do not falter PLEASE HELP!!! WHY ???

 

[Josip Werheim]

Mobile is a new purchased 3 days ago i buy in Croatia in T-Mobile !