[Resolved]  HTC — non wroking of touch screen & sim card not detected

I have purchased HTC MOB MODEL NO DISERE V-T328 W from RAJU STORE ahemedabad bill no 8412 dt 26/01/2013. In this connection i have to draw your attention that since last 8 months my mobile is not working properly & accuretely during this period i have already repaired at your service center at bodakdev ahemedabad . However i am not satisfied with the service center and till today my mobile is not detecting any sim card and touch screen In this connection, after spending a huge amount as Rs 16200 behind a most valued HTC company by purchasing mobile I am too much dissatisfied with your company. I humbly request to you that what should i do? of my mobile... Please guide me accordingly about next step ... My name, mobile no & email address, is as under for your quick reply and compliance Name RAJESHBHAI D SHUKLA Mob [protected] Email 1 rajesh.[protected]@sbi.co.in Email 2 [protected]@gmail.com Yours valued customer, RAJESH SHUKLA