How To Extend Sim Validity In Bsnl. You can use SMS code BSNL My APP or bsnl portal. You may choose any of the existing prepaid STV or Combo STV viz STV 97 STV 99.
Just send the SMS- Ext Validity to the number 51505 without the quotes. If recharge is not done with the additional grace period of 60 days after the normal grace period of 15 days the BSNL Mobile prepaid connection will be lapsed What is recharge card. We have been receiving lots of quires and doubts from our readers regarding the validity extension of BSNL Mithram Prepaid Mobile Plan of Kerala Circle.
Another option is t.
Click on Recharge and enter details like Mobile Number Email ID. Just send the SMS- Ext Validity to the number 51505 without the quotes. Send PV to 53733 or 123. BSNL will respond with an SMS asking you to confirm your request.
