Nokia E63
No network

This is Rahul from Delhi

I have purchased A new nokia e63 handset on 23-10but on 29th-10

there is a network problem

I went to service center at jailroad, delhi but they open my handset & said it cost Rs 950 for repairing I came back home

On the very next day I went over there with my brother then they said your phn will be repaired free of cost for this u have to submit it for 5-10 days

now Problem is that i dont want to use same phn i want replcement as a brand new phn is open two times with in week

now help me out what to do