Zong Sim Lagao Offer 2019 Get Free Minutes, SMS and MBs In this post, we are going to know about Zong Sim Lagao Offer 2019.  Now Zong user can get can enjoy “Zong Sim Lagao Offer 2019 Get Free Minutes, SMS and MBs”. If you have a Zong sim and you haven’t used this som past 1 month means