You should get a new LCD screen and digitizer when your Yezz Z50 screen cracked, dead pixel. The OEM screen replacement assembly may be the part you are looking for.
Screen Size: 2.4 inches
Color: Black, White
Compatibility: Yezz Z50
Phonelcdwholesale.com is the best place to buy for Yezz Z50 screen Replacement and digitizer. Each item was double tested before shipping and working perfectly.