Compatibility: Grade A+ Replacement 6.38″ Mobile Phone Display For VIVO Z5 AMOLED Screen V1921A, V1921T, 1921.
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.