i am a BSNL postpaid user ,My BSNL no is 9418024207 &nbsp;,it is a 2g sim , Rs 175 ,10 GB &nbsp;internet tariff plan is active on my number without exceeding the limit of 10 GB i have been charged with 7200 Rs bill this month i.e Aug . usually this bill is very less ,there has been a mistake in &nbsp;making the bill , and i want the BSNL to recheck the bill properly .<br><br>the connection speed has been consistently poor which varies between 10 to 15kbps , and the customer care response has not been very helpful, i have to carry my device from corner to corner to search for good signal, plz reply&nbsp;