Coolpad India — coolpad note 5 network problem

Address: 560058

Website: Network issue

I had bought this mobile in amazon in january 13 2017. Network issue is toomuch it dosnt work.in service centre they say use 3g. When ever required change fr 4g. Why should i make this is 4g handset. You company persons are cheating the customers. I need exchange of my handset imei [protected]. We by these things from last six months i saved the money and took the phone. Chinese company are cheaters