Compatibility: Grade A+ Replacement 6.28″ Mobile Phone Display For VIVO X21 AMOLED Screen 1725, X21A.
Quality and Durability: No dead or stuck pixels and partial sub-pixel defects. 100% Fully Guaranteed Functional. 90 Days for refund or replacement.
Installation: Professional installation is highly recommended! all the installation operations should be operated by repair center or professional repairmen.