As our contry is popular for various scheme so uot of the box bsnl provides the best services in nation beyond expectancy its servies signal and rates all are apt for a common man and more often it provide a very wide range of services postpaid prepaid plans for differnt class of people with differnt charges one has the option to spend acording to the budget more often the signals are very strong where ever you ho in nation so as far as my opnion one should have this operator with themselves to use your smartfones for which they ment to be used