Didn’t get mobile set from Service Center of Karbonn

sir.mera mobile jiska job seet no.kjaspup460715kr1232 hai is mobile ko maine 28/07/2015 date ko maine govind nagar kanpur service center me diya tha jo ki muche kha gya tha ki 15 se 25 din me mil jayga lekine sir 12/09/2015 date ho gai hai abhi tak mera mobile nhi mila hai abhi bhi kah rhe hai 15 din lage ge
imi no.911405101258786 mera mo no,9935917773