PTCL has announced an exciting free balance offer for its Vfone customers, who have not recharged their account since Aug 10, 2012. Customers can avail this offer by calling or sending a SMS at 7711. Valid for 15 days from the day of activation, the free balance of Rs. 1000 can be utilized by customers for Vfone to Vfone and Vfone to PTCL calls, Internet and SMS services. PTCL Vfone also offers SMS facility to all networks for only Rs. 0.30 per SMS while internet charges are Rs. 2.00 per 15 minutes.