HTC - Mobile Phones — Worst Service Provider and Mobile Handset not working 3rd time within 7 months of purchase

Address:

Mumbai Suburban, Maharashtra

In the month June 2012 I have submitted my HTC Hand set in Borivali service centre to repair the Touch Screen Not working Properly, They take 15days to give me back.

Second time same problem held in the month of July 2012, I requested service centre in Borivali and re-submitted again they have 15 days and the problem not resolved.

Now 3rd time I have submitted Aug 2012 in Thane Branch Service Center and 2 weeks has over still my cell has not given to repair in HTC Service due to my earlier submission has not closed frm borivali branch...

Just I am getting calls from there complaint service.

I have requested to provide new hand set otherwise give me 3 month extra warranty.

Has also I hv told them my warranty is going due by August 2012 month after that If same problem held they will charge me to repair.

Can some1 support me, to get new hand set or extent 3 month warranty period with proper repair.