i lost my cell phone in Tirupathi, my mobile IME No. 354832044478376 plz trace out my mobile phone

sir mene 27-03-2010 ko nokia 7230 set kharida per thode samay baad uska keypad proper work nahi kar raha hai to maine nokia priorty dealer ko dikhaya to unhone kuch technical fault bataya per baad me jab unhe ye pata chala ke mobile warranty perioud me hai to set ko H.Q delhi bhejne kaha jab maine is ke liye ha kiya to baad me unhone mujhse set repairing ke liye 1600 rupee mange rahe hai kya company warranty perioud me set hone per coustmer ko aise hi harasment karte hai please me