HP India — I am complaining about hp pendrive

Address:

Patna, Bihar

I have bought HP 32 GB pen drive on Flipkart, which is not working properly. l contact HP service centre at patna, where i directed to contact with seller for warranty.( invoice no.FABDH[protected] Dated[protected] .Flipkart adviced to contact HP service centre but HP service not attended my query/problem.what can I do.Please give me advice to solve my problem.