Microsoft India on Saturday announced a ‘Smart Exchange offer’ for its existing Asha consumers to upgrade to the newly launched Lumia 435 Dual SIM smartphone. The exchange offer is valid from March 7 till April 15 or till stocks last, and can be availed from authorised retail stores across the country. Users of Nokia Asha 500, Asha 501, Asha 502 and Asha 503 will get an assured discount...