Hello guys I am sharing a few opinion about bsnl
Call qualty -no problem in it but some time it didnot connect
Data- it is 2018 almost but till now it has not upgraded to 4g also what are you doing bsnl
Its data speed is slow compared to other
Plan- its plan is not upto the mark
Every six month we have to recharge for validity
Very costly also as it is a type of government