Hello, I have jio sim, its good not amazing, reliance jio offering free unlimited 4g internet, unlimited hd voice, hd video calling & unlimited sms. I use reliance jio in my samsung j5 and its work amazing.BUT sometime jio’s speed 10to20 mbps.sometimes it is very bad, there is also problem in calling.jio’s customer care service is very bad.its very irritating.//////////////////
overall jio sim is good.u can use jio sim.
All reliance Jio services free till December 31, 2016.
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thanks