But getting not contented on this, Zong has put up a great tool to engage its users with 4G services.
This is with Zong 4G Trivia.
Users have a chance to win iPad Air, iPad Mini and Samsung S5 by simply visit this link to participate in Zong 4G Trivia. The link consist of a video and some questions to answer to get the latest 4G enabled devices.
Have you tried this?