HTC 526g+ — Service provider is not good

Address:

Jaipur, Rajasthan

sir i have buy a HTC 526g+ on 15/05/015. after 2 months there is network problem started. when i go for service (TVS ELECTRONICS LIMITED JAIPUR).
They said "MOTHER BOARD PROBLEM"...YOU have to Leave the phone.. for 15-20 days...

but after 25 days they said your phone is in process.. after 4 days ..you can take
i want to ask if you cant repair phone on time...then why are you giving the time period..
and if you will take 1 month for repair or more.. then what we will do sir..
am sorry but your service is not good...

NAME-AJEET KUMAR
MOBILE NO.-[protected]