Originally Posted by
ProfRB
When I can, yes. Sometimes I can't open a browser -- I've apparently auto-connected to wi-fi, so no password-input-screen opens -- but I have no connectivity. I don't understand why this might happen.
Pull up your phone's browser and try to navigate to a website. It will intercept you and take you to the login screen. Works best if you try to navigate to a website you haven't visited recently, so there is no DNS caching.