I use BSNL for atleast 9 years and I do not face any issues.now BSNL has a plan worth Rupees of 485/- .and it gives 3.5GB/day with unlimited free call for all over India and 100sms .and validity 90days.and it’s a value for money schem.this offer is valid for till agust only so hurry up & get recharged & feel the best 3G experience.