Idea 4G Service Launched in Kolkata Ahead of 'Pujo' Season; Gives Free 10GB Data to Subscribers

Click here Idea 4G Service Launched in Kolkata Ahead of 'Pujo' Season; Gives Free 10GB Data to Subscribers Idea has now made 4G services available to its subscribers in Kolkata and it is offering complimentary 4G SIM card upgrade for its subscribers.