You should get a new screen assembly when your Yezz 5M screen old, dead pixel. The high quality screen replacement LCD may be the part you are looking for.
Screen Size: 5.0 inches
Compatibility: Yezz 5M
Phonelcdwholesale.com is the best place to buy for Yezz 5M screen replacement full assembly. Each item was double tested before shipping and working perfectly.