Welcome to Grameenphone 250 Mb @31tk offer.Gp is introducing 250Mb 3 days validity @31 Tk(Inclusive of SD+VAT+SC) offer.Offer applicable for all GP customers. – Activation Code : *121*3083# – 250MB for 3 Days (activation day + 2 days ) at Tk 31 (Inclusive of SD+VAT+SC) – This Internet offer will run