The Reliance company has come with new offer to there users in which they can get a Sim card and get the Full benefits of the JIO Sim and they are they are providing the free Sim cards to the 4G Smartphone users in which the Promotional offer is they can use unlimited internet, calls and messages and other services for 3 months at free of cost. I am using it from 15 days the network coverage is excellent and data speed is also good without any buffering and offers many data plans for free of cost.