The Mobile Store — wrong details on website that misguided me

Address:

New Delhi, Delhi

i bought a mobile from mobile store website paying extra amount of money on 3/02/2014 due to their promise of delivery in one day time, but i didn't received it then when i called customer care he said that it will get it within four working days and if you wish you can cancel your order and you will get your return within 14-15 days, which will of no use to me .You can go through the proof that i have attached and see their delivery promice, they are providing wrong information that are misguiding customers