Jio the reliance operator show that it was an bestest network in the world but ill tell you about tis operator yes it true that they where giving us free 4g data and sms and calls but, the speed is not as a 4g it is less then 2 g data speed it giving us 19 or 20 kbps and showing us that he is the best network, now about its free call, never ever its call is connected always showing us all channel is currently busy always if you tried more than 100 time rapidly then one call will connected, yes the massage is normal and any one can send massage to any one but the call and data service is not good