Intex Mobile — Replace handset

Address:

New Delhi, Delhi

dear sir,
i want a complain about my cell phone. my handset is aqua star i give my cell in service center at near golcha theatre, ansari road Delhi..i give my cell for repairing touch on my cell screen and they give me in 7 days properly but they always make me lie neglect my complain always..and i give cell on 18 march 2014 but now is 28 may 2014...they make me fool in 2 month and not replace my cell..

so plz i request u take action about this service centre..