Bsnl the goverment’s telecom network, but it is the worst experience.It launched rs.333, 444, 666 plans By following jio.but its service is very bad.I am using 333 plan, the most unimaginable thing Is in a place where my 3gnetwork is Not available at the same time at the same place a other one can acces his sim in his mobile.i mean how is this possible? I told them about this problem.but they said it is impossible.But I am suffering with this problem and their network is always up-dwon.