I would recommend Unicom Summer Play Card, which has the advantages of large traffic and affordable price. It provides enough traffic for drama, games and office, and the package price is more favorable than other operators. Unicom's wide network coverage and stable signal ensure a smooth network experience. In addition, the card also provides additional services such as free hotspot sharing and shutdown number protection, which brings more convenience to users. To sum up, Unicom Summer Play Card is a trustworthy calling card.