HTC — Regarding service under warranty

Address:

East Singhbhum, Jharkhand

I am chandan agarwal. I have purchased a htc desire 816.I have given it to service center on 02/02/15 with imei no. As [protected]. My jobsheet no. Is ixw[protected] and ticket no. 15ina[protected]. Already 17 days had been past and they are asking to wait for another one month.I am really fed up with the services of htc.
Problems as per service centre in set network failure, sim slot problem, sim two not deduct.
Please look into this matter as soon as possible.

Thank you.
Chandan agarwal
[protected]
[protected]@gmail.com