I am using reliance jio but no network coverage in roming an in my home as well, service is too poor 2G of Airtel is better then reliance jio. Downloading speed of reliance jio 25 kbps .Is it really 4G I will not recommend to my friends or family for reliance jio, customer service is to bad & I love to pay for service but not reliance jio in free I am trying to port but no reply from reliance jio.