Coby Kyros MID70154G 7 Tablet Computer TTC8902 800 MHz 800 x 480 WVGA Display Android 21 HDMI "things volcanoes" Questions

how do i fix non responsive, piece of ish, coby kyros mid7015 touchscreen without throwing it in the the dump this thing was used maybe for 2 weeks, then i had it put away nice and safe, now touch ...