Network: Mobile speed is very fast. the network speed there is no problem to operate.
Service: The vivo Company is best care service offices in every city in India. Vivo after selling service is so good and best working. after buying mobile one year free service for buyer.
Price: The price of vivo y51l is Rs 9.700 is best price. Vivo phones sales is high in India. Very young peoples get vivo brand.
Model: the model size is 5 inch. and very slim pic.