I am using jio network from last 4 months. network coverage in average in some villages network not coming and some times its showing full signal and sometimes I not get even one signal. customer service is not bad good response and some times its bad. its completely free no billings for calls internet and some times irritating signals and speed is average its comes like 3g and sometimes 2g. when I call to some one its ringing on my side and other side not even get call from me.i turned on data services at anytime but its showing no network connection.