I am using jio since october I has been a great experiance using jio sim . I love to use it the biggest reason is that calls are free, internet is free , sms are free and roaming free.
NETWORK COVERAGE:
Network jio is really really good and due to good networks speed of internet is also Awesome .
CUSTOMER SERVICE :
Customer service of realiance jio is awesome once there was calling problem in my jio sim I was not able yo make call I called up jio customer service and they resolved it within 48 hours.
CHARGING AND BILLING:
Now this the best thing about reliance jio that it is free on cost . Not internet bill is charged . No calling bill nothing . Its free till 31st march 2017 .
CONCLUSION:
It has been a great experiance using reliance jio till now . Everyone should try it .
THANK YOU .