You should get a full new replacement screen when your Unnecto Quattro X screen old, touch response issues. The OEM screen Replacement and digitizer may be the part you are looking for.
Screen Size: 4.0 inches
Color: Black, White, Blue
Compatibility: Unnecto Quattro X
Phone LCD Wholesale is the best place to buy for Unnecto Quattro X screen replacement assembly. Each item was double tested before shipping and quality guaranteed.