BSNL EVDO Data Card Users can now check Bandwidth Usage by means of SMS from your mobile number.

Format
AMT <Data Card Mobile Number> and send this SMS to 53733 from your BSNL Mobile. If you don't have BSNL Mobile then send it to 9442253733

Example if your EVDO Data Connection Number is 9448129000 then send the following SMS

AMT 9448129000 to 53733 or 9442253733

Available in Karnataka, Tamilnadu, Kerala and Andhra Pradesh Circles. Other circle users can confirm if this is available.