Ifyou want to fix the bandwidth, then you should join Amazon Customer Service.
They will let you know about all solution steps such as most of the common
issues with the speed of your wifi speed. If you are getting slow internet
issue it means you kept your router quite far. Then you should keep your router
little closer. And for more info join
Amazon CustomerService 1-855-431-6111.http://amazon.customer-servicephone-number.com/