SMS+2G data benefit Before doing recharge please confirm the offer with BSNL Customer Care. STV 17 STV17 with 90 SMS(Onnet & Offnet) and 90 MB data valid for 15 days. STV67 STV67 with 400 SMS(Onnet & Offnet) & 400 MB data valid for 30 days. Before doing recharge please confirm the offer with BSNL Customer Care.