The Etisalat offers a special discount of 15% cash back promotions for the latest Nokia Lumia models with Sampath Bank Credits for 12 months Installment plans.   Mobile MRP 15% Cashback Special price 12 Month Instalment NOKIA LUMIA 925 Rs. 77,900 Rs. 11,685 Rs. 66,215 Rs. 5,518 NOKIA LUMIA 625 Rs. 43,900 Rs. 6,585 Rs.…