GP 1GB Internet 39 TK! Grameenphone Provides 1GB Internet at 39 TK for 7 days. If you are a GP Internet Users, You will eligible to activate the 1GB 3G Internet Package at BDT 39. The Validity of the Desire 1GB at 39 TK Internet Package is 7 Days from the Activation Days. Just Get the More Details info from the below.