Get Y-Browser (instead of FExplorer, which isn't out yet). Y-browser is free and can be gotten from www.pushl.com/y_browser (I have no affiliation with that site or the program .
Havent used Netmonitor or celltrack in a while. Don't think/Don't know if they've been updated for Symbian 9.1.
E62 is just like any other Symbian 9.1 (3rd Ed.) device. Someone correct me if I'm wrong, but I don't think it need programs written specifically for it's "sideways" screen.