Nokia2630
Unable to display on mobile LCD

I had purched Nokia 2630 on dated 12-01 at spencer's Lucknow. Now it's LCD display is Black. I contact to Nokia care Leela Mension, Lucknow and come to know that although my instrument is in warranty period, it's repairs & serviceing will we Charged by Nokia care.

Kindly sugest me to how can I got my above subjected set changed.

Thanks