HTC India — Service center amritsar

Address:	143115
Website:	website customer support not access

Hello sir/mam
I have purchased htc 728g in dec 2015 but after some time i am facing some problems with my phone like 2nd sim slot network problem, very low bettery backup, auto switchoff, apps unfortunately stoped and 3g not supporting properly so i aproached to htc service center lawrance road amritsar. twice but problems not solved and i m facing some new problems with phone. Both time service centre only reboot my phone and not take seriously. So i request to you please solve my problem as soon as possible