Jio Coolpad Offer – Get up to 20GB 4G Data Free for All Coolpad Phones Users. Jio is back and offering awesome benefit for Coolpad Phones users where you will get the 20GB Free Internet Data for Coolpad Phones users. The Offer shall be open to all Eligible Subscribers on and from 4th Sept 2017. So Hurry up and Get Benefit of this Offer !!