You should get a full new screen assembly when your Plum Sync 4.0 screen cracked, touch response issues. The original screen Replacement and digitizer may be the part you are looking for.
Screen Size: 4.0 inches
Color: Black, White, Red, Blue
Compatibility: Plum Sync 4.0
Our Company is the best place to buy for Plum Sync 4.0 screen replacement and digitizer. Each item was double tested before shipping and quality guaranteed.