You should get a brand new screen assembly when your vivo Y55s screen cracked, touch response issues. The OEM screen replacement LCD may be the part you are looking for.
Screen Size: 5.2 inches
Color: Crown Gold, Rose Gold, Space Gray
Compatibility: vivo Y55s
Phonelcdwholesale.com is the best place to buy for vivo Y55s screen Replacement and digitizer. Each item was double tested before shipping and 12 months warranty.