Network coverage :
Network coverage of reliance jio is good I am using jio since september . since september till now december is about to end and 2016 too is about to end networks are not a issue in jio . network coverage is really good of reliance jio
Customer service :
Customer service of reliance jio is really really good . they take actions very fast and solve our problems within 48 hours . once I met with calling problem in my jio so I called up customer service or customer care and I rejistered my complain and within 48 hours my calling problem was solved .
Charges and billing :
Now this is the best thing about jio that it was absolutely free till december 31 2016 but now because of new offer . jio is free till 31 march 2016 .
Conclusion :
Everyone must use jio this is the best way to connect faster and be charges free till march