Flipkart — calculator not working

i lokesh order for a calculator order id : od[protected], dated 27/04/2015, for a citizen calculator bill total rs. 180.00, i received the order on 04/05/2015 at 8.30 p.m, but i received a cltllzen calculator and it is not working at all if i had to purchase a china calculator i would have purchased it on road itself and the calculator is not working. if you guys don't respond to this letter i will never purchase from flipkart again you can call me on my phone [protected]