You'd better reset W8970 to factory defaults and contact EdgeRouter's support to help you configure it. In default, W8970 will work in bridge mode. To work with a router, if your ISP connection is...

Unfortunately, the printer controller utility doesn't support Android...

Which firmware are you trying to upgrade? Provide some details like your model number, current firmware version, hardware version etc..

It is limited by ISP instead of MR3020 itself. If you want to obtain a public IP, contact the European operator directly.

The camera control tool must be used in local mode, which means that camera and PC must be in the same LAN. http://www.tp-link.com/en/faq-902.html

How did you reset it? Follow the guide below to try. http://www.tp-link.com/en/faq-236.html