The router only ever used the basic 'admin' pass. I never had to use a TP Link ID for it. I'm not sure about the Tether app because I was doing it through the browser. Did a reset through my email....

I have had this router for several years. The last month I've been using it with a new ISP (previously I only used it as a wireless network, no internet), through Shentel. It's worked fine with no...