You should get a new display assembly when your Sonim XP6 screen cracked, touch response issues. The original screen Replacement and digitizer may be the part you are looking for.
Screen Size: 2.63 inches
Compatibility: Sonim XP6
Phonelcdwholesale.com is the best place to buy for Sonim XP6 screen Replacement and digitizer. Each item was double tested before shipping and quality guaranteed.