My touch screen is not working properly. It seems like it is not sensitive to touch. How do I fix it?
The touch screen is not capacitive touch. In other words, it is not sensitive to heat like an iPhone. Try using a stylus-type object or the tip of your fingernail to select options on the screen.
How do I calibrate my screen?
Touch User Maintain
Password ABC - OK
Touch Touch Scrn Calibration
Use a stylus-type object or the tip of the fingernail to touch the center of each mark as it apears on the screen