Mindblowing and outstanding network then other. the jio gives us free sim. they gives sim to 2-3 mobile like samsung lyf panasonic. After some time they give all mobiles sim.THey give you 3 months tarrif like they give you unlimited call and unlimited 4g internet for 3 moths. I think you have toh buy this sim operator this sim is free of cost I will give them 5 stars because its awesome.there customer care service is not better then others.