BSNL network is government network but its really bad its too bad how can I tell you its really bad really bad but I cannot suggest you to use this network because network never available and customer services really bad and the Three G network is like 1 G not 2G only one here because 2G is faster than bsnl3g network and the data pack is very high price comparison than this is speed and many other things and this network postpaid Sim really bad too bad I use postpaid SIM not prepared so I have faces many problems prepaid SIM maybe better than postpaid