Jio is one of the best network, it having only 4G connectivity and coverage is very good and jio has welcome offer for new user till 2017
Welcome offer has
Unlimited data( upto 4GB perd day)
Unlimited voice calls
Unlimited sms
Unlimited video calls
And not worry about coverage and roaming charges
Just free till date 1 Jan 2017
After that you only have to pay for data charges you don’t have to pay for voice calls ! Go for it
Jio just launch new activation process that new user can activate only in 10 minutes !