I know the unlimited 4G data for 3 months is amayzing but with a very weak network is is useless for me. Its gives the speed as less than 2G because of the low signal overall many areas of india specialy in my area Raigachi, kolkata. If I tell about the calling quality if I call someone its showing me that is a HD call but what will I do with HD call quality if its never connects the call. Always saying the line is busy. If I call with other network it connects but only on reliance jio always said that the line is busy. At some amargency calling what will do the reliace jio customer? I wish the reliance jio team will improve their network signal all over the India. As I used I cant refers to others to use the reliance jio