LG KU990 Viewty "whats wrong phone screen isnt" Questions

phone is touch screen it is no longer working i think my touchpad calabiration has been saved wrongly and now when i press certain number it presses a different one or none at all how can i reset this

...phone but these problems can't persist. I have asked the people at Verizon if they know what could be wrong but they are lost. Wished motorola would say something about it since I am not the only one ...