- Forum posts: 1
Feb 16, 2012, 6:43:56 PM via Website
Feb 16, 2012 6:43:56 PM via Website
I have a problem with my Cha Cha touch screen, the screen only works sporadically when you try to touch any app or just any of the buttons on it the screen goes mad and it starts vibrating. I have updated the software to the latest version but this has not solved the problem.